Home

Acer Z3750 Personal Computer User Manual

1. N zd sd Er Ed Ee ize ee er sd Ed AE 19292 09 97 LGZ Z 06 67 eJidsy Wireless keyboard Lite On Keyboard Lite On SK 9660 RF2 4 105 5 Silver Spanish KB RF40B 007 Keyboard Lite On SK 9660 RF2 4 104 5 Silver Thailand KB RF40B 006 Keyboard Lite On SK 9660 RF2 4 105 5 Silver Portuguese KB RF40B 008 T TH mm Ti THY T TY TI TI ss s s Y N Y V NIN 2 Es scie n Ese E Ec cel 1 nduioO 19 97 09 97 19 67 06 67 eJidsy VGA kit option VGA Kit DTX AIO A V Optional Accessories VGA Kit DTX AIO Riser card DVI2D sub cable Scaler PC 13400 063 brand cable for Aspire amp Veriton DTX AIO Wireless keyboard RF2 4 A1 Keyboard Lite On SK 9660 RF2 4 105KS Silver Romanian KB RF40B 031 continuation RF2 4 A1 Keyboard Lite On SK 9660 RF2 4 105KS Silver Turkish KB RF40B 032 19292 09 97 LGZ Z 06 67 5 Aspire AZ5750 AVL Mainboard kit Wistron aGallagher FH57MK MB Kit AZ3750 aGallagher Intel H57 LF Intel H57 LGA1156 DDR3 MB SEX09 001 _1394 N Logo N EuP Y UDIMM GbE HDcodec RoHS amp EuP Wistron LY Chassis xSFF HX093S for AIO AAIO VAIO 1023 Bezel PDCG6950 CPU Intel Pentium Dual Core G6950 LGA 2 8G 3M 1066 1156 C 2 73W KC 69501 DEG Memory U1GBIII13 Memory Apace
2. 19292 09 97 LGZ Z 06 67 eJidsy AZ5751 AZ5751 AZ5751 AZ5751 AZ5751 AZ5751 AZ5751 AZ5751 AZ5751 PW S 00 FOE2 1 012 PW S 00 FOE2 1 013 PW S 00 FOE2 1 015 PW S 00 FOE2 1 016 PW S 00 FOE2 1 017 PW S 00 FOE2 1 018 PW S 00 FOE2 1 019 PW S 00 FOE2 1 020 PW S FOE2 021 1 AZ5751 CH 001 W7HP64R13a01 Ci3 550 2G 2 1000G 1 NSM8XS B23 315 H753 D Kit 802 11 b g n Bluetooth EMEA Win7 WMC RF2 4 A1 RF2 4 A1 AZ5751 CH 01 W7HP64R13a01 Ci5 650 2G 3 1500G 1 NBDCB4XS B23 GT320 H753 D Kit 802 11 b g n Bluetooth EMEA Win7 WMC RF2 4 A1 RF2 4 A1 AZ5751 CH 001 W7HP64R02a02 Ci5 650 2G 2 1000G 1 NSM8XS B23 GT320 802 11 b g n Bluetooth RF2 4 A1 RF2 4 A1 AZ5751 CH 01 W7HP64R02a02 Ci5 650 2G 3 1000G 1 NBDCB4XS B23 GT320 H753 D Kit 802 11 b g n Bluetooth EMEA Win7 WMC RF2 4 A1 RF2 4 A1 AZ5751 CH 001 W7HP64R13a01 Ci5 650 2G 2 1000G 1 NSM8XS B23 GT320 H753 D Kit 802 11 b g n Bluetooth EMEA Win7 WMC RF2 4 A1 RF2 4 A1 AZ5751 CH 001 W7HP64R02a02 Ci3 540 2G 2 640G 1 NSM8XS B23 HD5450 H753 D Kit 802 11 b g n EMEA Win7 WMC RF2 4 A1 RF2 4 A1 AZ5751 CH 001 W7HP64R02a02 Ci3 540 2G 2 1000G 1 NSM8XS B23 HD5450 H753 D Kit 802 11 b g n EMEA Win7 WMC RF
3. 19292 09 97 LGZ Z 06 67 eJidsy AZ3751 AZ3751 AZ3751 AZ3751 AZ3751 AZ3751 AZ3751 AZ3751 AZ3751 AZ3751 AZ3751 PW S EY02 009 PW S EY02 010 PW S 02 011 PW S EY02 012 PW S 02 013 PW S EYE2 001 PW S EYE2 002 PW S EYE2 003 PW S EYE2 004 PW S EYE2 005 PW S EYE2 006 1 1 001 001 CHINAO k AZ3751 CH W7HP64EMTHOS PDCG6950 2G 1 640G 1 NSM8XS D21 5H HD5450 802 11 b g n Bluetooth RF2 4 A1 RF2 4 A1 HX093T AAIO 1021 PDCG6 950 U2GBI N 113 ATI HD5450 512MB HDMI DVI DSUB ___________ D640GB NSM8XS D21 5W 7 2KS UXGA D640GB NSM8XS D21 5W 7 2KS UXGA NSM8XS D21 5W UXGA NBDCB4 D21 5W NSM8XS D21 5W NSM8XS D21 5W UXGA NSM8XS D21 5W UXGA NSM8XS D21 5W UXGA NSM8XS D21 5W UXGA NSM8XS D21 5W UXGA NSM8XS D21 5W UXGA AZ3751 CH AAP001 W7HP64EMTHOS PDCG6950 2G 1 640G 1 NSM8XS D21 5H 802 11 b g n Bluetooth RF2 4 A1 RF2 4 A1 HX093T PDCG6 950 U2GBI 113 AZ3751 CH TWNOO 1 W7HP32TWHPO4 PDCG6950 2G 1 500G 1 NSM8XS D21 5H 802 11 b g n Bluetooth USB A1 USB A1 HX093T 1021 PDCG6 U2GBI 113 D500GB 7 2KS 2375
4. Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 91 FRU List System Model ACER AZ5751 AGALLAGHER NO 91 3CN01 001G 92 Boards Mainboard MAINBOARD AZ3750 AGALLAGHER INTEL H57 LF INTEL MB SEX09 001 H57 LGA1156 DDR3 UDIMM GBE HDCODEC ROHS amp EUP SCALER BOARD 55 SEW01 003 FRONT BOARD 55 U5R01 003 INVERTER BOARD 23 4L SUMIDA IV30260SPEC139 19 U5R01 002 INVERTER BOARD 23 4L DARFON VZ 13156 B01 19 U5R01 001 CAPACITIVE BUTTON BOARD NS AGALLAGHER CY 55 SEW01 002 CAPACITIVE BUTTON BOARD ST TKSTWIRICHO 1 55 SEW01 001 LIGHT BAR BOARD BLUE 55 SEW01 004 Touchscreen control board for Aspire Z8751and Z5751 models only TOUCH CONTROL BOARD IDEACOM MUTI IDC1650 114U0 PA 14800 002 RESISTIVE FOR 23 NV G315 512MB 64BIT DDR3 DVI HDMI VGA ATX VG ECS31 501 BRACKET ROHS VGA CARD 81D685 469016 NV G315 512MB 64BIT DDR3 VG ECS31 502 DVI HDMI VGA ATX BRACKET ROHS SAMSUNG 288 1N141 201AC NV 315 512MB 64BITS SDDR3 VG PCPT3 162 DVI HDMI VGA ATX NEW HYNIX 1 2 VGA CARD PCPARTNER NV 315 512MB 64BITS SDDR3 DVI HDMI LP NEW HYNIX 1 2 NV 315 512MB SDDR3 DVI HDMI VGA ATX SAMSUNG VGPCPT3 151 VGA CARD PCPARTNER 288 30N58 010AC NVIDIA GT330 VG PCPT3 301 2GB SDDR2 DVI HDMI LP VGA CARD 288 30N58 110AC NV GT330 2GB DDR2 VG PCPT3 302 DVI HDMI VGA ATX HYNIX VGA CARD AMD RADEON HD5450 512MB 64BIT DDR3 VG ECS54 501 DVI HDMI VGA ATX BRACKET ROHS
5. OIV 19 97 09 972 19 67 09 67 5 AZ5751 AZ5751 AZ5751 AZ5751 AZ5751 AZ5751 AZ5751 AZ5751 AZ5751 AZ5751 PW S F002 007 PW S FOE2 003 PW S FOE2 004 PW S FOE2 005 PW S FOE2 006 PW S FOE2 007 PW S FOE2 PW S FOE2 009 PW S FOE2 010 PW S FOE2 011 TWN001 EMEA00 EMEA00 EMEA00 EMEA00 EMEA00 EMEA00 EMEA00 EMEA00 EMEA00 AZ5751 CH TWN001 W7HP64TWHPO2 Ci5 650 2G 2 1000G 1 NSM8XS B23 HD5570 802 11 b g n Bluetooth RF2 4 A1 RF2 4 A1 AZ5751 001 W7HP64R13a01 Ci3 550 2G 2 640G 1 NSM8XS B23 H753 D Kit 802 11 b g n EMEA Win7 WMC RF2 4 A1 RF2 4 A1 AZ5751 CH 001 W7HP64R13a01 Ci3 550 2G 2 640G 1 NSM8XS B23 315 H753 D Kit 802 11 b g n EMEA Win7 WMC RF2 4 A1 RF2 4 A1 AZ5751 CH 001 W7HP64R13a01 Ci5 650 2G 2 1000G 1 NSM8XS B23 315 H753 D Kit 802 11 b g n EMEA Win7 WMC RF2 4 A1 RF2 4 A1 AZ5751 CH 001 W7HP64R13a01 Ci3 550 2G 2 1000G 1 NSM8XS B23 315 H753 D Kit 802 11 b g n EMEA Win7 WMC RF2 4 A1 RF2 4 A1 AZ5751 CH 001 W7HP64R13a01 Ci3 550 2G 2 1000G 1 NSM8XS B23 GT320 H753 D Kit 802 11 b g n EMEA Win7 WMC RF2 4 A1 RF2 4 A1 AZ5751 CH 01 W7HP64R13a01 Ci5 650 2G 2 1500G 1 NBDCB4XS B23 GT320 H753 D Kit 802 11 b g n Bluetooth EMEA Win7 WMC RF2 4 A1 RF2 4 A1 AZ5751 CH 01 W7HP64R13a01 Ci3 550 2G 2
6. 38 Removing the Wall Mount Plate 40 Removing the Inverter Board 41 Removing the Graphics Card 43 Removing the Hard Disk Drive 45 Removing the Power Supply Unit coe ea he 47 Removing the Heat Sink Fan HSF Assembly 49 REMOVING the Processor sede mua Sae ec C e oe XO pda GRE pane Paci 50 Removing the Memory Modules 51 vii Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide Table of Contents REMOVING the tete ce qat acto Robur dep a on 52 Removing the Shield 54 REMOVING the Side Bezel 54 Removing the Front 56 Removing the Capacitive LED Board 58 Removing the Bluetooth Module 59 REMOVING the Hont BANS u r r ae a 60 Removing the Webcam Module 61 REMOVING the Power BUTTON s ac at alta e rtr dante eaten de 61 Removing the Speaker Mesh Cover Assembly 62 Removing the Touchs
7. 7 Se EAN uec dee coca feet a are a BD Din ee LA tiM 8 BIVICTOO UN ee S ct iut d 8 WD METTE M IMPER ERR TURCORUM TL DA NM 8 2 0 8 Faps qM 9 POWSIOUDDI EIE don a ro 9 System Utilities 11 CMOS Set p UHIIfy ERE 11 Accessing the Setup Utility 12 Navigating through the Setup 13 wa Ea 13 D aa 27 System Disassembly 27 Pre disassembly Procedure 27 Disassembly PrOCEGUICS 6 2 PA LU COLE 28 Removing tne Computer Stand 28 Removing the I O Cable Cover 29 Removing the Rear 30 Removing the I O Cable Plate 31 Removing the 5 Card Bracket 31 Removing the Optical Disc Drive 32 Removing the Scaler Board 34 Removing the USB Audio Board 36 REMOVING the Speakers
8. 5 Remove the speakers 86 00B75 240 Aspire Z3750 Z3751 25750 25751 AIO Computer Service Guide 39 Removing the Wall Mount Plate 40 1 2 Remove the rear cover by following the procedure described on page 30 Remove the screws securing the wall mount plate Aspire Z3750 Z3751 25750 25751 AIO Computer Service Guide Removing the Inverter Board 1 Remove the wall mount plate by following the procedure described on the previous section 2 Remove the screw securing the inverter board cover 4 5 0 3 kgf cm 86 00B75 240 3 Slide the inverter board cover outward to disengage it from the chassis then remove the cover 4 Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 41 42 5 6 Remove the screws securing the inverter board A circuit board that is gt 10 has been highlighted with a yellow rectangle as shown the above image Follow local regulations for disposing this type of circuit board Aspire 23750 Z3751 25750 Z5751 AIO Computer Service Guide Removing the Graphics Card 1 Remove the wall mount plate by following the procedure described on page 40 2 Remove the two hex screws securing the DVI to D Sub cable to the I O port panel a then detach the cable from the panel b 4 5 0 3 kgf cm 86 80536 7R2 3 Remove the two hex screws securing the DVI to D Sub cable to the graphics card then detach the
9. devices e Printer mouse and other external devices e Hard disk drive e DIMM e CD DVD ROM drive e Expansion boards Power on the computer Determine if the problem has been resolved If the problem does not recur reconnect the removed devices one at a time until you find the failed FRU If the problem persists replace the mainboard and then LCD assembly one at a time Do not replace a non defective FRU 82 Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide BIOS Recovery When you boot up the computer and you hear one long beep followed by a shorter one the system BIOS is damaged This maybe cause by an interruption during a BIOS flash procedure e g a power outage or a corrupted BIOS code which will cause the system to go into an unbootable state You need to access execute the boot block program to reboot the computer and recover the regular BIOS code Note the following when restoring the BIOS settings Make sure the computer is connected to a UPS unit during the BIOS recovery process The BIOS crisis recovery disk should be prepared in a computer running the Windows XP or Windows Vista OS Creating the BIOS Crisis Recovery Disk 1 Prepare a removable USB storage device with a capacity size greater than 10 MB Note that all data on the USB storage device will be cleared during the creation of the crisis disk Set up a computer running the Windows XP or Windows Vista operating sys
10. 100 127V 220 240V P Y 2200B 008 EuP PFC 220W 8 5L Non PFC 220W Non PFC 220W 8 5L 8 5L PFC 220W 8 5L EuP 220W 8 5L EuP 82 PSU CHICONY POWER CPB09 D220E 220W Active PFC 100 127V 220 240V PY 2200F 006 802 11 b g n mini card USB half size Kit Bluetooth Kit Chicony Bluetooth Kit Chicony BC10B Kit Bluetooth C A BT USB CABLE PG Option 600mm C A BT 14500 007 MODULE CABLE PG Option 340mm USB A1 USB A1 EuP EuP EuP gt 5 lt CCFL LCD AUO 21 5 W FHD None Glare M215HW01 VO LF 300nit 5ms 1000 1 LK 21505 011 CCFL LCD AUO 21 5 W FHD None Glare M215HW01 VO LF 300nit 5ms 1000 1 LK 21505 012 CCFL LCD LPL 21 5 W FHD None Glare LM215WF1 TLF1 LF 300nit 5ms LK 21508 006 PSU Lite On PE 5221 08AP RoHS 220W Active PFC 220 240V PY 2200B 007 Lite On WN6607LH Kit WLAN ANTENNA MAIN WLAN GALLAGHER NI 10200 042 400mm ANTENNA AUX WLAN GALLAGHER 800mm Lite On WB111C Kit Bluetooth BT USB CABLE PG Option 600mm 14500 005 MODULE CABLE PG Option 340mm Keyboard Lite On SK 9621 USB 104 5 Silver Arabic English KB USBOB 293 USB A1 Keyboard Lite On SK 9621 USB 104KS Silver Thailand KB USBOB 294 USB A1 Keyboard Lite On SK 9621 USB 105KS Silver Spanish KB USBOB 295 USB A1 Keyboard Lite On SK 9621 USB 105KS Silver Portuguese KB USBOB 296 Keyboard Lite On SK 9621 USB 105 5 Silver Canadian French KB USBOB 297 USB A1 Keyboard Lite On S
11. 15197 09 972 19 67 09 67 eJidsy USB keyboard continuation t o ooo GB DGD GD DG GD GD GD 0 s s s s N lle eee Ed d a 19292 09 97 LGZ Z 06 67 eJidsy USB keyboard continuation CIC 1 TI Til mimi T T T T T NIO YINI Y N N CU 0 45 45 45 5 45 45 45 45 RA gt gt gt Sl S F gt gt gt gt Wireless keyboard Lite On KB USBOB 328 Keyboard Lite On SK 9621 USB 105KS Silver Swiss FR Keyboard Lite On SK 9660 RF2 4 105KS Silver Belgium KB RF40B 019 Keyboard Lite On SK 9660 RF2 4 105KS Silver Icelandic KB RF40B 020 Keyboard Lite On SK 9660 RF2 4 105KS Silver Norwegian KB RF40B 021 Keyboard Lite On SK 9660 RF2 4 104KS Silver Hebrew KB RF40B 022 Keyboard Lite On SK 9660 RF2 4 105KS Silver Hungarian KB RF40B 027 Keyboard Lite On SK 9660 RF2 4 104KS Silver Greek KB RF40B 028 J D 2 gt T T T N NN P JJ 2 D E gt 7 D CO N 4 N ees N O1 N N O1 N gt O O 3 D c 6 lt O Q D Wireless keyboard continuation Lit
12. 50 Aspire Z3750 Z3751 25750 25751 AIO Computer Service Guide 4 Gently lift the processor out of its socket IMPORTANT When installing a processor Note the golden arrow on the corner to make sure the processor is properly oriented over the socket e Moisten a soft cloth with isopropyl alcohol and clean the processor die to remove any thermal grease residue Wipe the die surface several times to make sure that no particles or dust contaminants are evident Allow the alcohol to evaporate before continuing Apply just enough thermal grease to evenly coat the surface of the processor die Removing the Memory Modules 1 Remove the wall mount plate by following the procedure described on page 40 2 Open the holding clips securing the memory modules a then remove the memory modules from the DIMM slots b up O ot we Aspire 28750 Z3751 25750 Z5751 AIO Computer Service Guide 51 Removing the Mainboard 52 Bm ox 6 Remove the wall mount plate by following the procedure described on page 40 Remove the graphics card and HDD assemblies by following the procedures described on pages 43 45 Remove the power supply unit by following the procedure described on page 47 Remove the HSF assembly processor and the memory modules by following the procedures described on pages 49 51 Disconnect the HDD and ODD SATA cables from the mainboard mi j p p n r
13. Aspire AZ3751 AVL Mainboard kit Wistron aGallagher FH57MK MB Kit AZ3750 aGallagher Intel H57 LF Intel H57 LGA1156 DDR3 MB SEX09 001 _1394 N Logo N EuP Y UDIMM GbE HDcodec RoHS amp EuP Front bezel AAIO1021 Wistron Aspire Bezel AAIO1021 for 21 5 HX093T chassis PZ 11900 206 HX093T Wistron LY Chassis xSFF HX093T for AIO AAIO VAIO 1021 Bezel HS 13100 154 Processor Intel Ci3 530 CPU Intel Core i3 530 LGA 2 93G 4M 1333 1156 73W C 2 Dual Core 53001 Ci3 540 CPU Intel Core i3 540 LGA 3 06G 4M 1333 1156 73W C 2 Dual Core KC 54001 CI3 Ci3 550 CPU Intel Core i3 550 LGA 3 2G 4M 1333 1156 73W Dual Core 55001 Kingston U1GBIII13 Memory Kingston UNB DIMM DDRIII 1333 1GB ACR128X64D3U1333C9 LF 128 8 _ KN 1GB07 002 0 07um Samsung U1GBIII13 Memory Samsung UNB DIMM DDRIII 1333 M378B2873EH1 CH9 LF 128 8 KN 1GBOB 030 0 055um U1GBIII3 Memory Samsung UNB DIMM DDRIII 1333 M378B2873FHS CH9 LF 128 8 46nm U1GBIII13 Memory Hynix UNB DIMM DDRIII 1333 1GB HMT112U6BFR8C H9 LF 128 8 KN 1GB0G 024 0 055um U1GBIII13 Memory Unifosa UNB DIMM DDRIII 1333 1GB GU502203EP0201 LF 128 8 0 065um KN 1GBOH 015 U2GBIII13 Memory Apacer UNB DIMM DDRIII 1333 2GB 75 A73C1 G02 LF 128 8 0 065um KN 2GB01 025 U2GBIII13 Memory Nanya UNB DIMM DDRIII 1333 2GB NT2GC64B8HCONF CG LF 128 8 KN 2GB03 018 0 065um KN 1GBOB 036 Kingston U2GBIII13 Memory Kingston UNB DIMM DDRIII 1333 2GB ACR256X64D3U1333C9 LF 128 8 20 07 002 0 07um
14. Nvidia 315 512MB HDMI DVI DSUB ATX Nvidia 315 512MB HDMI DVI DSUB ATX Nvidia GT320 1GB HDMI DVI DSUB ATX Nvidia GT320 1GB HDMI DVI DSUB ATX Nvidia GT320 1GB HDMI DVI DSUB ATX Nvidia 315 512MB HDMI DVI DSUB ATX Nvidia GT320 1GB HDMI DVI DSUB ATX 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit Bluetooth Kit Bluetooth Kit Bluetooth Kit m c c m C m U m c m m m m m c c c c Danis RF2 4 A1 RF2 4 A1 RF2 4 RF2 4 RF2 4 RF2 4 RF2 4 RF2 4 RF2 4 RF2 4 gt RF2 4 VGA Kit DTX AIO A V brand VGA Kit DTX AIO A V brand VGA Kit DTX AIO A V brand VGA Kit DTX AIO A V brand VGA Kit DTX AIO A V brand VGA Kit DTX AIO A V brand VGA Kit_DTX AlO A V brand VGA Kit_DTX AlO A V brand VGA Kit_DTX AlO A V brand W7HP 64 W7HP W7HP W7HP W7HP W7HP W7HP W7HP W7HP W7HP
15. Ualue ESC Exit 1 Help F9 Load Default Settings 10 5 and Exit Onboard SATA Enables or disables the onboard SATA controller Enabled Controller Disabled Onboard SATA Set the operating mode for the onboard SATA controller Mode Onboard USB Enables or disables the onboard USB controller Enabled Controller Disabled Legacy USB Enables or disables support fora USB mouse and USB keyboard When Enabled Support enabled any attached USB mouse or USB keyboard can control the Disabled system even when there is no USB driver loaded onto the system USB Storage If set to Auto a USB devices with a capacity of equal or less than 2 GB Auto Emulation will be emulated as a bootable floppy disk Floppy Hard Disk Onboard Graphics Enables or disables the onboard graphics controller Enabled Controller Disabled Onboard Audio Enables or disables the onboard audio controller Enabled Controller Disabled Onboard LAN Enables or disables the onboard LAN controller Enabled Controller Disabled Onboard LAN Enables or disables the onboard LAN option ROM function Enabled Option ROM Disabled Aspire 23750 23751 25750 25751 AIO Computer Service Guide Power Management Setup Pouer Management Setup ACPI Suspend Mode 33 STR Help Item Deep Power Disabled Pouer n bu RTC larm Disabled Select the ACPT Power On by PCIE Devices Disab led state used for Power On by PCI Devices Disab led System Sus
16. VGPCPT3 164 Aspire 23750 Z3751 25750 Z5751 AIO Computer Service Guide Aspire Z3750 Z3751 25750 Z5751 AIO Computer Service Guide Graphics card VGA CARD 5450 512MB SDDR3 HYNIX 1 2 DVI HDMI VGA VG APC54 522 continuation W ATX VGA CARD 288 1E153 200AC AMD HD5450 512MB 64BITS SDDR3 DVI HDMI VGA ATX 4 LAYER COST DOWN NEW HYNIX 1 2 VG APC54 524 VGA CARD 288 1E153 000AC HD5450 512MB SDDR 3 64BITS SAMSUNG DVI HDMI VGA W ATX BKT ROHS 4 LAYER COST DOWN 288 5N118 210AC NV GT320 1GB DDR3 DVI HDMI VGA VG PCPT3 203 ATX HYNIX 1 2NS 288 5N118 010AC NV GT320 1GB SDDR3 DVI HDMI VGA VG PCPT3 201 ATX SAMSUNG VG APC54 503 VGA CARD 288 2E142 201AC AMD HD5570 1GB 128BITS VG APC55 722 SDDR3 DVI HDMI VGA ATX NEW HYNIX 1 2 VGA CARD 288 1E145 001AC HD5450 512MB SDDR 3 VG APC54 501 64BITS SAMSUNG DVI HDMI VGA W ATX BKT ROHS VGA CARD HD5570 1GB DDR 3 128BITS SAMSUNG DVI VG APC55 701 HDMI VGA W ATX BA Hiser board RISER BOARD 55 SEWO01 005 CAMERA 2M PRIMAX 50 704A4WNT8 57 05801 003 BLUETOOTH MODULE V2 1 EDR CSR BC04 ROM CSP A08 54 U5R01 002 BLUETOOTH BOARD MODULE V2 1 EDR CSR BLUECOR 54 U5R01 001 BC10B 04C1 Wireless LAN module DES WIRELEEE LAN BOARD 802 11BGN REALTEK LITEON RTL8191SU 1TX2R H NI 10200 041 Wireless antennas WIRELESS ANTENNA AUX WLAN GALLAGHER ACON 50 05801 030 WIRELESS ANTENNA MAIN WLAN GALLAGHER 50 05801 031 CPU INTEL
17. W7HP 64 W7HP W7HP W7HP W7HP W7HP W7HP W7HP W7HP Aspire 23750 Z3751 25750 Z5751 Service Guide 114 Test Compatible Components This computer s compatibility is tested and verified by Acer s internal testing department of its system functions are tested for both the Home Basic and Home Premium editions of Microsoft s Windows Vista operating system Refer to the following lists for components adapter cards and peripherals which have passed these tests Regarding configuration combination and test procedures please refer to the Aspire 23750 Z3751 25750 25751 Vista Compatibility Test Report released by the Acer Mobile System Testing Department Access Point Air Station Wireless NFINITI Model Num WZR G144N Buffalo 802 11n g b Buffalo Air Station NFINITI ModeNum WZR2 G300N Buffalo 802 11n g b Bluetooth Access Point Bluetooth Access Point ModeNum BT300 X Bridge Bluetooth Devices Bluetooth Stereo Headset ModeNum HT820 Motorola Bluetooth Mouse ModeNum 097855020512 Logitech Motorola Bluetooth Wireless Headset H300 Sony Ericsson Stereo Bluetooth Headset HBH DS970 P244W 24 inch LCD Monitor SP2208WFP 22 inch LCD Monitor Del UltraSharp 3008WFP 30 inch LCD Monitor 2407FPW 24 inch LCD Monitor UltraSharp E2408WFP 24 inch Widescreen HDMI Hawk Stereo Headset 933 SIM Card FarEasTone 3G SIM Card Chunghwa Telecom 3G SIM Card W376 HOM
18. 16 17 18 19 Turn off the power to the computer and all peripherals Unplug the power cord from the computer Unplug the network cable and all connected peripheral devices from the computer Place the computer on a flat steady surface with the rear cover facing upward Remove the computer stand rear cover and the I O cable plate by following the procedures described on pages 28 31 Remove the wall mount plate by following the procedure described on page 40 Remove the graphics card and HDD assemblies by following the procedures described on pages 43 45 If necessary remove any other assemblies or cables that prevent access to the CMOS clear jumper Locate the CMOS jumper on the mainboard T M uw 77 SIU ii 5 RN y T CT V 7 gt 2 Etpe rA 5 Remove the jumper block and set it over the 2 3 pins for 20 to 30 seconds Return the jumper block to its default 1 2 position Reinstall the graphics card and HDD assemblies Reinstall any any other assemblies or cables that have previously been removed Reinstall the wall mount plate I O cable plate rear cover and the computer stand Connect the power cord to the system Press the power button to turn on the computer During POST press Delete to access the Setup Utility Press F9 to load the system default values Press F10 to save the changes you made and close the Setup Utility Aspire 23750 Z3751 25750
19. 60 35905 001 ASSY MIDDER COVER YG 86 14524 588 SCRW MACH PAN M345L 47 30 001 RUB RUBBER FOOT 23 40842 001 SPEAKER L R 9C O40RA08F6P 86 00875 240 SCRW CAP D7 6L NI H801 FIO COVER AG 3 FAN 33 FAN SCREW VGA CARD 35 33 001 B CAS CAGE AG 36 42 3CN12 001 IO HOLDER AG 37 KU 00800 054 ODD 38 60 3CNO3 001 ASSY ODD COVER AG PN DESCRIPTION 39 41 3CN04 001 BEZEL REAR COVER AG 1 4 42 3CN11 001 CVR 10 COVER AG 1 1 42 30002 00 KNOB POWER BUTTON VG 20 197106021 INVERTER BD 1 3 41 30003 001 BEZEL FRONT DOOR YG pil 86 00875 240 SCRW CAP 07 6L NT H801 2 3 KNOB POWER BUTTON SPRING 2 34 3CNO3 001 INVERTER COVER AG 1 4 41 302 00 BEZEL FRONT BOTTOM COVER A 23 35 17621 80 POWER 1 5 42 309004 001 REAR BOTTOM COVER M 33 3CN05 001 BRKT POWER CAGE AG 1 6 A1 3090 001 BEZEL FRONT COVER YG 25 60 3CN05 001 ASSY TOP COVER AG 1 7 42 30901 00 KNOB FUNCTION BUTTON YG 26 MB VELO9 001 1 8 55 3CX05 001 G LIGHTBAR 86 00875 240 SCRW M3 CAP D7 6L NI H801 6 9 56 18022 521 CAMERA 28 55 35802 001 SCALER BD 1 10 86 24 580 PT M3X5L B 29 34 3006 001 CVR SCALAR COVER AG 1 Il 2 5 LOD 30 86 00875 240 SCRW CAP D7 6L NI H801 2 12 23 10 31 64007 002 HD 1 1 2 1 1 1 1 1 001
20. U2GBIII13 Memory Samsung UNB DIMM DDRIII 1333 2GB M378B5673EH1 CH9 LF 128 8 KN 2GB0B 014 0 055um 92 19 97 09 972 19 67 09 67 eJidsy Samsung U2GBIII13 Memory Samsung UNB DIMM DDRIII 1333 2GB M378B5673FH0 CH9 LF 128 8 KN 2GBOB 024 continuation 46nm Memory Hynix UNB DIMM DDRIII 1333 2GB HMT125U6BFR8C H9 LF 128 8 KN 2GB0G 015 0 055um Hard drive HGST U2GBIII13 U2GBIII13 Memory Unifosa UNB DIMM DDRIII 1333 2GB GU512303EP0202 LF 128 8 0 065um 2 009 DIG0GB72KS 2KS BE 2 HGST 3 5 7200rpm 160GB HDT721016SLA380 Saturn SATA II LF F W 31B HDD HGST 3 5 7200rpm 160GB HDS721016CLA382 Jupiter SATA 8MB LF F W 3EA KH 16007 023 _ 16007 023 16007 027 2KS HDD WD 3 5 7200rpm 160GB WD1600AAJS 22L7A0 XL320S 3 160G SATA 1 8MB 16008 025 LF F W 01 03E01 D320GB7 2KS HGST D320GB7 2KS D320GB7 2KS HDD Seagate 3 5 7200rpm 320GB ST3320418AS Pharaoh SATA II 16MB LF KH 32001 015 W CC44 HDD HGST 3 5 7200rpm 320GB HDT721032SLA380 Saturn SATA Il LF F W 31B HDD HGST 3 5 7200rpm 320GB HDS721032CLA362 Jupiter SATA Il 16MB LF F W 3EA KH 32007 006 32007 006 32007 011 D320GB7 2KS HDD WD 3 5 7200rpm 320GB WD3200AAJS 22L7A0 XL320S 3 320G SATA II 8MB KH 32008 016 LF F W 01 03E01 HGST D500GB7 2KS D500GB7 2KS D500GB7 2KS HDD Seagate 3 5 7200rpm 640GB ST3
21. 1 EMEA00 EMEA00 EMEA00 001 1 1 AAP001 1 001 AZ3750 001 W7HP64RUR15a02 Ci3 540 2G 1 1G 1 320G 1 NSM8XS D21 5H GT320 802 11 b g n Bluetooth USB A1 USB A1 AZ3750 CH 01 W7HP64RUR15a02 Ci3 540 2G 141G 1 500G 1 NSM8XS D21 5H 315 H753 D Kit 802 11 b g n Bluetooth EMEA Win7 WMC USB A1 USB A1 AZ3750 CH 01 W7HP64RUR15a02 Ci3 540 2G 2 500G 1 NSM8XS D21 5H GT320 H753 D Kit 802 11 b g n Bluetooth EMEA Win7 WMC USB A1 USB A1 AZ3750 CH 01 W7HP64RUR15a02 Ci5 650 2G 2 1000G 1 NBDCB4XS D21 5H GT320 H753 D Kit 802 11 b g n Bluetooth EMEA Win7 WMC USB A1 USB A1 AZ3750 001 W7HP64R03a05 PDCG6950 2G 2 1000G 1 NSM8XS D21 5H 802 11 b g n USB A1 USB A1 AZ3751 CH TWNOO 1 W7HP32TWHPO4 Ci3 550 2G 1 500G 1 NBDCB4XS D21 5H 802 11 b g n Bluetooth RF2 4 A1 RF2 4 A1 AZ3751 CH AAP001 W7HP64SGW4 Ci3 550 2G 1 500G 1 NSM8XS D21 5H 315 Bluetooth 802 11 b g n RF2 4 A1 RF2 4 A1 AZ3751 CH AAP001 W7HP64SGW4 Ci3 550 2G 2 500G 1 NSM8XS D21 5H 315 Bluetooth 802 11 b g n RF2 4 A1 RF2 4 A1 AZ3751 CH AAP001 W7HP64EMTH03 Ci3 550 2G 1 1000G 1 NSM8XS D21 5H HD5450 802 11 b g n Bluetooth RF2 4 A1 RF2 4 A1 AZ3751 CH AAPOO1 W7HP64EMPH5 PDCG6950 2G 1 500G 1 NSM8XS D21 5H 802 11 b g n Bluetooth USB A1 USB A1 AZ3751 CH 001 W7HP64EMALAQS PDCG6950 1G 1 2G 1 320G 1 NSM
22. 950 Ci3 550 Ci3 550 Ci3 550 PDCG6 Ci3 550 Ci5 650 Ci3 550 Ci3 550 co O1 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U1GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 D640GB NSM8XS D21 5W 7 2KS D1000G B5 4KS D500GB 7 2KS D640GB 7 2KS D640GB 7 2KS D640GB 7 2KS D1000G B7 2KS D500GB 7 2KS D500GB 7 2KS NSM8XS NSM8XS NSM8XS NSM8XS UXGA D21 5W UXGA D21 5W UXGA D21 5W UXGA D21 5W UXGA D21 5W UXGA D21 5W UXGA D21 5W UXGA D21 5W UXGA N Nvidia 315 512MB HDMI DVI DSUB ATX J ATI HD5450 512MB HDMI DVI DSUB ATX Nvidia GT320 1GB HDMI DVI DSUB ATX Nvidia GT320 1GB HDMI DVI DSUB ATX Nvidia 315 512MB HDMI DVI DSUB ATX 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit Bluetooth Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit Bluetooth Kit Bluetooth Kit 802 11 b g n mini card USB half size Kit Bluetooth
23. Ethernet Controller Integrated in the Intel H57 Express Chipset LAN protocol 10 100 1000 Mbps LAN connector type 45 Aspire 23750 23751 25750 25751 AIO Computer Service Guide 7 Wireless LAN WLAN module Realtek RTL8191SU Wireless antenna kit Lite On WN6607LH Form factor PCle Mini Card half Bluetooth Model Lite On WB111C Bluetooth Kit e Chicony BC10B Bluetooth Kit Audio Controller Realtek ALC662 VCO GH 5 1 Channel High Definition Audio Codec Features Two built in 5W stereo speakers Right panel audio jacks Headphone jack Microphone jack Left panel audio jacks Line in jack Line out jack Microphone jack Webcam Supported models Primax 50 704A4WNT8 8 Aspire 28750 Z3751 25750 Z5751 AIO Computer Service Guide LCD Panel Touchscreen Aspire 28750 No Aspire 25750 No AG type 3H hard coating Haze 25 Supported models M215HW01 VO 0G LG LM230WF1 TLA5 LF AUO M215HW01 VO SEC LTM230HT01 A09 LF LG LM215WF1 SEC LTM230HT01 A10 LF Output max 220 240 W Chicony CPB09 D220A CPB09 D220R CPB09 D220E Delta DPS 220UB A DPS 220UB 1 A DPS 220UB 2 B Lite On PS 5221 06A1 PE 5221 08AP PS 5221 9AE Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 9 Aspire Z3750 Z3751 25750 Z5751 AIO Computer Service Guide System Utilities CMOS Setup Utility CMOS Setup Utility is a hardware configuration program built
24. Kit Bluetooth Kit US type US type BSMI lt D 0 0 0 UK N W7HP 64EM 2 RF2 RF2 4 RF2 4 N W7HP 64EM VGA Kit DTX AIO A V brand USB A1 W7HP USB A1 RF2 4 A1 RF2 4 A1 RF2 4 A1 RF2 4 A1 RF2 4 A1 RF2 4 A1 W7HP 64EM RF2 4 W7HP 64EM RF2 4 BE VGA Kit DTX AIO A V brand W7HP 64EM RF2 4 VGA Kit DTX AIO A V brand RF2 4 W7HP VGA Kit_DTX AlO A V brand RF2 4 W7HP VGA Kit DTX AIO A V brand RF2 4 W7HP gt 19292 09 97 LGZ Z 06 67 811dSy AZ3750 AZ3750 AZ3750 AZ3750 AZ3750 AZ3750 AZ3750 AZ3750 AZ3750 AZ3750 AZ3750 AZ3750 PW S EXOC 001 PW S EXE2 001 PW S EXE2 002 PW S EXE2 004 PW S EXE2 008 PW S EXE2 010 PW S EXE2 011 PW S EXE2 012 PW S EXE2 013 PW S EXE2 014 PW S EXE2 015 PW S EXE2 016 CHINAO 01 AZ3750 CH 01 LinuxCMCNa1 PDCG6950 2G 1 320G 1 NSM8XS D21 5H 315 802 11 b g n USB A1 USB A1 AZ3750 CH 001 W7HP64R11a01 Ci3 550 2G 2 500G 1 NSM8XS D21 5H 802 11
25. Super IT8721F Super IT8721F BIOS BIOS chip AMI BIOS Setup utility CMOS Setup Utility Memory Supported capacities 1 2 DIMM type 240 pin DDR3 SO DIMM Supported brands Apacer Hynix Kingston Nanya Samsung and Unifosa Population rule You can install memory modules in any combination as long as they match the above specifications 6 Aspire 28750 Z3751 25750 Z5751 AIO Computer Service Guide Hard Disk Drive Controller Integrated in the Intel H57 Express Chipset Form factor 3 5 inch 9 5 mm Interface SATA 2 0 Supported capacities 160 GB e HGST HDT721016SLA380 HDS721016CLA382 7200 rpm 320 e HGST HDT721032SLA380 HDS721032CLA362 7200 rpm Seagate ST3320418AS 7200 rpm NEM WD WD3200AAJS 22L7A0 7200 rpm 500 GB HGST HDS721050CLA362 7200 rpm Seagate ST3500418AS 7200 rpm MEE WD WD5000AAKS 22V1A0 7200 rpm 640 GB HGST HDT721064SLA360 HDS721064CLA332 7200 rpm Seagate ST3640623AS 7200 rpm MEM WD WD6400AAKS 22A7B2 7200 rpm HGST HDS721075CLA332 7200 rpm 1 HGST HDT721010SLA360 HDS721010CLA332 7200 rpm Seagate ST31000528AS 7200 rpm WD WD10EADS 22M2B0 WD10EARS 22Y5B1 5400 rpm 1 5 TB Seagate ST31500341AS 7200 rpm WD WD15EADS 22P8B0 5400 rpm WD WD20EADS 22R6B0 5400 rpm Optical Disc Drive Supported models DVD Super Multi e HLDS GT31N double layer drive PLDS DS 8A5SH Blu ray Disc e Panasonic UJ141AL UJ240A combo drive HLDS CT21N
26. 065UM KN 1GB01 031 KN 1GB07 002 KN 1GBO0H 015 KN 1GB0G 024 KN 1GBOB 030 KN 2GB01 025 KN 2GB07 002 KN 2GB0H 009 KN 2GB0G 015 KN 2GBOB 014 KN 2GBOB 024 KN 2GB03 018 Hard drive HDD 160GB 3 5 7200RPM HITACHI HDS721016CLA382 KH 16007 027 7 2K HDD 160GB 3 5 7200RPM SATA II HGST HDT721016SLA380 KH 16007 023 HDD 160GB 3 5 7200RPM SATA Il WD WD1600AAJS KH 16008 025 22L7A0 3205 3 HDD 320GB 3 5 7200RPM SATA SEAGATE PHARAOH KH 32001 015 8MB NCQ HDD 320GB 3 5 7200RPM SATA 1 16MB HGST KH 32007 011 HDS721032CLA362 JUPITER HDD 320GB 3 5 7200RPM SATA 8MB HGST KH 32007 006 HDT721032SLA380 SATURN HDD 320GB 3 5 7200RPM SATA Il WD WD3200AAJS KH 32008 016 22L7A0 XL320S Aspire 28750 Z3751 25750 Z5751 AIO Computer Service Guide Hard drive HDD 500GB 3 5 7200RPM SATA 16MB HGST continuation HDS721050CLA362 JUPITER HDD 3 5 500GB 7200RPM SATA SEAGATE PHARAOH ST3500418AS HDD 3 5 500GB 7200RPM SATA WD XL320M WD5000AAKS 22M9A0 HDD 640GB 3 5 7200RPM SATA 1 32MB HGST HDS721064CLA332 JUPITER HDD 640GB 3 5 7200RPM HGST HDT721064SLA360 SATURN SATA HDD 640GB 3 5 7200RPM SEAGATE ST3640623AS BRINKS SATA 16MB LF HDD 640GB 3 5 7200RPM SATA II WD WD6400AAKS 22A7B2 XL320 M HDD 750GB 7200RPM HITACHI HDS721075CLA332 HDD 1TB 3 5 7200RPM SATA II 32MB HGST HDS721010CLA332 JUPITER HDD 1TB 3 5 7200RPM SATA HGST SATURN HDT721010SLA360 HDD 1TB 3 5 5400RPM SATAII WD10EADS 22M4B0 8
27. 1 2 ATI HD5450 512MB HDMI 288 1E153 200AC AMD HD5450 512MB 64bits sSDDR3 DVI HDMI VGA ATX 4 DVI DSUB ATX LAYER COST DOWN New Hynix 1 2 ATI HD5570 1GB 288 2 142 000 HD5570 1GB DDR 3 128BITS Samsung DVI HDMI VGA W ATX DVI DSUB ATX BKT ROHS ATI HD5570 1GB 288 2 142 201 AMD HD5570 1GB 128bits SDDR3 DVI HDMI VGA ATX New DVI DSUB ATX Hynix 1 2 Nvidia 315 512MB 288 1 141 000 NV 315 512MB sDDR3 DVI HDMI VGA ATX Samsung DVI DSUB ATX Nvidia 315 512MB HDMI 288 1N141 201AC NV 315 512MB 64bits SDDR3 DVI HDMI VGA ATX New Hynix DVI DSUB ATX 1 2 Nvidia 315 512MB 288 1N141 CO1AC NV 315 512MB 64bits SDDR3 DVI HDMI LP New Hynix 1 2 DVI LP Nvidia GT320 1GB HDMI 288 5N118 010AC NV GT320 1GB sDDR3 DVI HDMI VGA ATX Samsung DVI DSUB ATX Nvidia GT320 1GB 288 5N118 210AC NV GT320 1GB DDR3 DVI HDMI VGA ATX Hynix 1 2ns DVI DSUB ATX Nvidia GT330 268 288 30 58 010 NV GT330 228 DDR2 DVI HDMI VGA ATX Samsung DVI DSUB ATX Nvidia GT330 268 HDMI 288 30 58 110 NV GT330 2GB DDR2 DVI HDMI VGA ATX Hynix DVI DSUB ATX Nvidia 315 512MB NV G315 512MB 64BIT DDR3 DVI HDMI VGA ATX BRACKET ROHS DVI DSUB ATX Nvidia 315 512MB 810685 469016 NV G315 512MB 64BIT DDR3 DVI HDMI VGA ATX BRACKET DVI DSUB ATX ROHS Samsung ATI HD5450 512MB HDMI AMD RADEON HD5450 512MB 64BIT DDR3 DVI HDMI VGA ATX BRACKET ROHS DVI DSUB ATX VG APC54 503 VG APC54 504 VG A
28. 1500G 1 NBDCB4XS B23 GT320 H753 D Kit 802 11 b g n Bluetooth EMEA Win7 WMC RF2 4 A1 RF2 4 A1 AZ5751 CH 001 W7HP64R13a01 PDCG6950 2G 2 640G 1 NSM8XS B23 315 H753 D Kit 802 11 b g n EMEA Win7 WMC RF2 4 A1 RF2 4 A1 AZ5751 CH 001 W7HP64R32a01 Ci3 550 2G 2 1500G 1 NSM8XS B23 GT320 H753 D Kit 802 11 b g n EMEA Win7 WMC RF2 4 A1 RF2 4 A1 HX093S HX093S HX093S HX093S HX093S HX093S HX093S HX093S HX093S HX093S AAIO 1023 AAIO 1023 AAIO 1023 AAIO AAIO 1023 AAIO AAIO 1023 AAIO 1023 AAIO 1023 AAIO 1023 Ci5 650 Ci3 550 Ci3 550 Ci5 650 Ci3 550 Ci3 550 Ci5 650 Ci3 550 PDCG6 Ci3 550 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 D1000G B7 2KS D640GB 7 2KS D640GB 7 2KS D1000G B5 4KS D1000G B5 4KS D1000G B5 4KS D1500G B5 4KS D1500G B5 4KS D640GB 7 2KS D1500G B5 4KS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS NBDCB4 XS NBDCB4 XS NSM8XS NSM8XS D23FHD D23FHD D23FHD D23FHD D23FHD D23FHD D23FHD D23FHD D23FHD D23FHD ATI HD5570 1GB HDMI DVI DSUB ATX Nvidia 315 512MB HDMI DVI DSUB ATX
29. 2G 2 640G 1 NSM8XS D21 5H 315 H753 D Kit 802 11 b g n EMEA Win7 WMC RF2 4 A1 RF2 4 A1 HX093T AAIO 1021 Ci3 550 U2GBI 113 U2GBI 113 D640GB 7 2KS Nvidia 315 512MB HDMI DVI DSUB ATX X c gt oO gt 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit Bluetooth Kit Bluetooth Kit Bluetooth Kit Bluetooth Kit BSMI BSMI type lt TD D PRC type m c m m m m c m c HF2 RF2 4 A1 RF2 4 USB A1 RF2 4 USB A1 USB A1 RF2 4 gt RF2 4 o o o Az a RF2 4 gt VGA Kit DTX AIO A V brand Kit DTX AIO A V brand VGA Kit DTX AIO A V brand Kit_DTX AlO A V brand VGA Kit_DTX AlO A V brand W7HP 64EM W7HP 64EM W7HP W7HP W7HP W7HP W7HP W7HP W7HP W7HP W7HP 19 97 06 07 LGZ Z 09 67 eJidsy 73751 7375
30. AUX WLAN GALLAGHER 800mm Bluetooth Kit Lite On WB111C Kit Bluetooth BT USB CABLE PG Option 600mm 14500 005 MODULE CABLE PG Option 340mm Bluetooth Kit Chicony BC10B Kit Bluetooth C A BT USB CABLE PG Option 600mm C A BT BT 14500 007 MODULE CABLE PG Option 340mm 851 1 nduioO 15197 09 97 19 67 06 67 811dSy USB keyboard continuation t o ooo GB DGD GD DG GD GD GD 0 s s s s N lle eee Ed d a 19292 09 97 LGZ Z 06 67 eJidsy USB keyboard continuation CIC 1 TI Til mimi T T T T T NIO YINI Y N N CU 0 45 45 45 5 45 45 45 45 RA gt gt gt Sl S F gt gt gt gt Wireless keyboard Lite On KB USBOB 328 Keyboard Lite On SK 9621 USB 105KS Silver Swiss FR Keyboard Lite On SK 9660 RF2 4 105KS Silver Belgium KB RF40B 019 Keyboard Lite On SK 9660 RF2 4 105KS Silver Icelandic KB RF40B 020 Keyboard Lite On SK 9660 RF2 4 105KS Silver Norwegian KB RF40B 021 Keyboard Lite On SK 9660 RF2 4 104KS Silver Hebrew KB RF40B 022 Keyboard Lite On SK 9660 RF2 4 105KS Silver Hungarian KB RF40B 027 Keyboard Lite On SK 9660 RF2 4 104KS Silver Greek KB RF40B 028 J D 2 gt
31. DSUB ATX Bluetooth Kit 802 11 b g n mini card USB half size Kit Bluetooth Kit 802 11 b g n mini card USB half size Kit Bluetooth Kit 802 11 b g n mini card USB half size Kit Bluetooth Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit Bluetooth Kit 802 11 b g n mini card USB half size Kit Bluetooth Kit Bluetooth Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit Bluetooth Kit Bluetooth Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit BSMI type OSNES 5 Tl TI TI TI o N 00 2 lt lt gt 2 5 USB A1 USB A1 VGA Kit DTX AIO A V brand USB A1 USB A1 VGA Kit DTX AIO A V brand USB A1 USB A1 VGA Kit DTX AIO A V brand USB A1 USB A1 VGA Kit DTX AIO A V brand USB A1 VGA Kit DTX AIO A V brand A1 RF2 4 N 4 A1 VGA Kit DTX AIO A V brand RF2 4 4 A1 RF2 4 VGA 4 A1 1 Kit DTX AIO A V brand RF2 4 VGA 4 A1 1 Kit DTX AIO A V brand USB USB A1 N RF2 4 A1 RF2 4 N 3 4 W7HP 64RU W7HP 64RU W7HP 64RU W7HP W7HP W7HP W7HP W7HP W7HP 64EM W7HP 64EM W7HP 64EM
32. EX02 010 PW S EX02 011 PW S 2 012 PW S 2 013 AAP001 AAP001 001 1 1 1 CHINAO 1 1 AZ3750 AAP001 W7HP64EMTHOS PDCG6950 2G 1 640G 1 NSM8XS D21 5H 802 11 b g n Bluetooth RF2 4 A1 RF2 4 A1 AZ3750 CH AAP001 W7HP64EMTH03 Ci3 550 2G 1 1000G 1 NSM8XS D21 5H 802 11 b g n Bluetooth RF2 4 A1 RF2 4 A1 AZ3750 001 W7HP32TWHPO4 Ci3 550 2G 1 500G 1 NSM8XS D21 5H 315 802 11 b g n USB A1 USB A1 AZ3750 CH AAP001 W7HP64EMTHOS Ci3 550 2G 2 640G 1 NSM8XS D21 5H 802 11 b g n RF2 4 A1 RF2 4 A1 AZ3750 CH AAP001 W7HP64EMTHOS PDCG6950 2G 1 1G 1 640G 1 NSM8XS D21 5H 802 11 b g n RF2 4 A1 RF2 4 A1 AZ3750 CH AAP001 W7HP64EMTHOS Ci3 550 2G 2 640G 1 NSM8XS D21 5H HD5450 802 11 b g n RF2 4 A1 RF2 4 A1 AZ3750 CH CHINAO02 W7HP64HKWHP 1s Ci5 650 2G 2 1000G 1 NSM8XS D21 5H GT320 Bluetooth 802 11 b g n RF2 4 A1 RF2 4 A1 AZ3750 CH AAP001 W7HP64SGW3 Ci3 550 2G 2 500G 1 NSM8XS D21 5H GT320 802 11 b g n Bluetooth RF2 4 A1 RF2 4 A1 AZ3750 CH 1 W7HP64SGW3 Ci3 550 2G 2 500G 1 NSM8XS D21 5H 315 802 11 b g n Bluetooth RF2 4 A1 RF2 4 A1 HX093T HX093T HX093T HX093T HX093T HX093T HX093T HX093T HX093T AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 PDCG6
33. Hynix 1 2 DVI LP Nvidia GT320 1GB HDMI 288 5N118 010AC NV GT320 1GB sDDR3 DVI HDMI VGA ATX Samsung DVI DSUB ATX Nvidia GT320 1GB 288 5N118 210AC NV GT320 1GB DDR3 DVI HDMI VGA ATX Hynix 1 2ns DVI DSUB ATX Nvidia GT330 268 288 30 58 010 NV GT330 228 DDR2 DVI HDMI VGA ATX Samsung DVI DSUB ATX Nvidia GT330 268 HDMI 288 30 58 110 NV GT330 2GB DDR2 DVI HDMI VGA ATX Hynix DVI DSUB ATX Nvidia 315 512MB NV G315 512MB 64BIT DDR3 DVI HDMI VGA ATX BRACKET ROHS DVI DSUB ATX Nvidia 315 512MB 810685 469016 NV G315 512MB 64BIT DDR3 DVI HDMI VGA ATX BRACKET DVI DSUB ATX ROHS Samsung ATI HD5450 512MB HDMI AMD RADEON HD5450 512MB 64BIT DDR3 DVI HDMI VGA ATX BRACKET ROHS DVI DSUB ATX VG APC54 503 VG APC54 504 VG APC54 522 VG APC54 524 VG APC55 701 VG APC55 722 VGPCPT3 151 VGPCPT3 162 VGPCPT3 164 VGPCPT3 201 VGPCPT3 203 VG PCPT3 301 VG PCPT3 302 VG ECS31 501 VG ECS31 502 VG ECS54 501 19292 09 97 LGZ Z 06 67 eJidsy LCD panel Power supply unit WLAN kit Bluetooth module AUO LPL Delta Lite On Lite On D21 5WUXGA D21 5WUXGA D21 5WUXGA Non PFC 220W PFC 220W 8 5L FR 220W 8 5L Non PFC 220W 8 5L EuP EuP EuP 824 8 5L 220W 8 51 EuP 220W 8 5L EuP 82 PSU Lite On PS 5221 9AE RoHS 220W Active
34. KU 00407 015 HF Windows 7 HLDS NSM8XS ODD HLDS Super Multi DRIVE 12 7mm Tray DL 8X GT31N R5 1 LF W O bezel KU 0080D 054 SATA with Renesas Solution HF Windows 7 PLDS NSM8XS ODD PLDS Super Multi DRIVE 12 7mm Tray DL 8X DS 8A5SH LF HF W O bezel KU 0080F 014 SATA With TI Solution HF Windows 7 TV tuner card Avermedia PCle SW ATSC Avermedia H753 A Kit TV Tuner Card PCle Hybrid ATSC TU 10500 064 IR receiver TU 10500 066 DTXAIO Kit for 753 650mm WST 50 3CM18 001 PCle SW DVB T Avermedia H753 D Kit TV Tuner Card PCle Hybrid DVB T TU 10500 065 IR TU 10500 067 DTXAIO Kit receiver for H753 650mm WST 50 3CM18 001 PCle SW DMB TH Avermedia H753 C TV Tuner PCle Hybrid DMB TH TU 10500 076 IR receiver TU 10500 077 DTXAIO Kit for 753 650mm WST 50 3CM18 001 951 19492 04 62 LGZ Z 06 67 eJidsy Graphics PC Partner ATI HD5450 512MB 288 1 145 001 HD5450 512MB SDDR 64BITS Samsung DVI HDMI VGAW VG APC54 501 DVI DSUB ATX ATX BKT ROHS ATI HD5450 512MB HDMI 288 1E153 000AC HD5450 512MB SDDR 3 64BITS Samsung DVI HDMI VGA W DVI DSUB ATX ATX BKT ROHS 4 LAYER COST DOWN ATI HD5450 512MB HDMI 288 1 153 100 HD5450 512MB SDDR 3 64BITS Hynix DVI HDMI VGA W ATX DVI DSUB ATX BKT ROHS 4 LAYER COST DOWN ATI HD5450 512MB HDMI 288 1 145 201 AMD HD5450 512MB 64bits sDDR3 DVI HDMI VGA ATX New DVI DSUB ATX Hynix
35. Make sure the optical disc drive is configured correctly in CMOS Setup the cable jumper are set correctly and the drive s optical lens is clean before diagnosing any optical drive problems Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 79 Real Time Clock related Symptoms Real time clock is inaccurate e Ensure the information in the Standard CMOS Feature of BIOS Setup is set correctly battery Mainboard Audio related Symptoms Audio software program invoked but no Speaker power connection cable sound comes from speakers Modem related Symptoms Modem ring cannot wake up system from For an external modem make sure Power on By Ring in suspend mode BIOS Setup or Power Management is set to Enabled For the PCI modem make sure Wake up by PCI card is set to Enabled PCI modem card is used reinsert the modem card to the PCI slot firmly or replace the modem card e In Win 98 ensure the telephone application is configured correctly for your modem and set to receive messages and or fax Data fax modem software program invoked Ensure the modem card is installed properly but cannot receive send data fax Fax voice modem software program e Ensure the modem voice in cable from modem adapter card invoked but has no sound output Data is connected to the mainboard files are received normally voice from modem cannot be produced but system sound feature works normally
36. ODD bezel 60 SEW01 010 60 SEW01 011 RISER BOARD BRACKET 33 5 01 007 POWER BRACKET mu 97 Aspire Z3750 23751 25750 Z5751 AIO Computer Service Guide 98 Chassis nm PANEL BRACKET 60 SEW01 009 M lt Capacitive keys lens FUNCTION LENS 60 SEW01 008 CRT port dummy cover CRT COVER 42 5 001 001 Cables Light bar capacitive LED function cable _ Light bar cable LIGHT BAR BOARD CABLE gt LIGHT BAR BOARD CABLE USB audio board cable 50 SEW01 005 50 SF001 005 USB CABLE USB CABLE 50 SEW01 002 50 SF001 002 50 SEW01 001 50 SF001 001 Microphone jack right MICROPHONE CABLE panel cable MICROPHONE CABLE Speaker cable SPEAKER CABLE SPEAKER CABLE HDD power cable HDD SATA cable C 50 SEW01 003 50 SF001 003 HDD POWER CABLE HDD POWER CABLE 50 SEW01 008 50 SF001 008 HDD SATA CABLE HDD SATA CABLE ODD POWER CABLE ODD POWER CABLE 50 5 501 001 50 5 01 012 50 SEW01 009 50 SF001 009 ODD SATA cable Inverter board cable INVERTER BOARD CABLE 50 SEW01 006 INVERTER BOARD CABLE 50 SF001 006 LCD LVDS cable LVDS CABLE 23 50 SEW01 010 Aspire 28750 23751 25750 25751 AIO Computer Service Guide Webcam cable TOUCH AND CAMERA CABLE 50 SEW01 004 50 SF001 004 TOUCH AND CAMERA CABLE d Wireless LAN cable WIRELESS CR CABLE W
37. T T T N NN P JJ 2 D E Ot L gt 7 D CO N 4 N ees N O1 N N O1 N gt O O 3 D c 6 lt O Q D Wireless keyboard continuation Lite On mouse RF2 4 SM 9063 with receiver nano dangle SD 9080 VGA kit option VGA Kit_DTX AIO A V Optional Accessories VGA Kit DTX AIO Riser card DVI2D sub cable Scaler PC 13400 063 brand cable for Aspire amp Veriton DTX AIO 2 4 1 2 4 1 2 4 1 2 4 1 2 4 1 19292 09 97 LGZ Z 06 67 5 Aspire AZ5751 AVL Mainboard kit Wistron aGallagher FH57MK MB Kit AZ3750 aGallagher Intel H57 LF Intel H57 LGA1156 DDR3 MB SEX09 001 _1394 N Logo N EuP Y UDIMM GbE HDcodec RoHS amp EuP Wistron LY Chassis xSFF HX093S for AIO AAIO VAIO 1023 Bezel PDCG6950 CPU Intel Pentium Dual Core G6950 LGA 2 8G 3M 1066 1156 C 2 73W KC 69501 DEG Memory U1GBIII13 Memory Apacer UNB DIMM DDRIII 1333 1GB 75 073C1 G02 LF 128 8 0 065um KN 1GB01 031 U1GBIII13 Memory Kingston UNB DIMM DDRIII 1333 128 ACR128X64D3U1333C9 LF 128 8 KN 1GB07 002 0 07um Samsung U1GBIII13 Memory Samsung UNB DIMM DDRIII 1333 M378B2873EH1 CH9 LF 128 8 KN 1GBOB 030 0 055um U1GBIII13 Memory Samsung UNB DIMM DDRIII 1333 1GB M378B2873FHS CH9 LF 128 8 KN 1GB0B 036 46nm U1GB
38. Video and Monitor related Symptoms Video memory test failed Video adapter Remove all non factory installed cards failed Load default settings if screen is readable Mainboard Display problem Monitor signal connection cable Incorrect colors Monitor No high intensity Video adapter card Missing broken or incorrect characters Mainboard Blank monitor dark Blank monitor bright Distorted image Unreadable monitor Display changing colors Monitor signal connection cable Video adapter card Mainboard Aspire Z3750 Z3751 25750 Z5751 AIO Computer Service Guide Printer related Symptoms Printing failed Ensure the printer driver is properly installed Refer to the printer service manual Printer Printer cable Mainboard Printer problems e Refer to the service manual for the printer Keyboard related Symptoms Some or all keys on keyboard do not work Keyboard Power Supply related Symptoms Pressing the power button does not turn off Ensure the Soft off by PWR BTTN in CMOS Setup under the system Only unplugging the power Power Management is not set to Instant off cord from electrical outlet can turn off the system Pressing the power button does not turn on Power switch cable assembly the system Power switch cable assembly Executing software shutdown from e Enter CMOS Setup and load the default settings Windows98 Start menu does not turn off the system Only pressing power button
39. W FHD None Glare LTM230HT01 A09 LF 300nit 5ms 1000 1 LK 23006 014 HF CCFL LCD Samsung 23 W FHD None Glare LTM230HT01 A10 LF 300nit 5ms 1000 1 HF LK 23006 015 D23FHD CCFL LCD LPL 23 W FHD None Glare LM230WF1 LF 300nit 5ms LK 23008 009 Power supply unit Delta hicony WLAN antenna kit Bluetooth module i Non PFC 220W 8 5L 8 5L EuP PSU Lite On PS 5221 06A1 RoHS 220W None 100 127V 220 240V PY 2200B 006 EuP PY 2200B 007 PSU Lite On PE 5221 08AP RoHS 220W Active PFC 220 240V Lite On Non PFC 220W PFC 220W 8 5L Non PFC 220W 8 5L Eu PSU CHICONY POWER CPB09 D220R 220W None PFC 100 127 220 240V P Y 2200F 002 PSU CHICONY POWER CPB09 D220R 220W None 2 100 127 220 240V PY 2200F 004 EuP Non PFC 220W 8 5L EuP PFC 220W 8 5L EuP PSU CHICONY POWER CPB09 D220A 220W Active PFC 2 220V 240V PY 2200F 005 220W 8 51 EuP 82 gPSU CHICONY POWER CPB09 D220E 220W Active PFC 100 127V 220 240V PY 2200F 006 802 11 b g n mini card Lite On WN6607LH Kit WLAN ANTENNA MAIN WLAN GALLAGHER NI 10200 042 USB half size Kit 400mm ANTENNA AUX WLAN GALLAGHER 800mm Bluetooth Kit Lite On WB111C Kit Bluetooth BT USB CABLE PG Option 600mm 14500 005 MODULE CABLE PG Option 340mm Bluetooth Kit Chicony BC10B Kit Bluetooth C A BT USB CABLE PG Option 600mm C A BT BT 14500 007 MODULE CABLE PG Option 340mm 9Y
40. Z5751 AIO Computer Service Guide System Architecture This chapter shows the block diagram and board layout of the Aspire 23750 Z3751 25750 Z5751 computer Block Diagram The core subsystems of the Aspire 23750 Z3751 Z5750 25751 computer are depicted in the following block diagram DDR3 SDRAM CONN 3 lt on e E 5 DDR3 SDRAM CONN 0 DOR3 SDRAM CONN 1 DDR3 SDRAM CONN 2 hn e I e T 2 gt 5 e T z mz A a 50 2 2 lt mi nm i 5 ip 10 s i L m y 0 i H m m gt P 3 E 5 3 v x n Be C n n KANNE HANNE g lt 5 gt l 8 lt I pr z D 5 lt amp ESO a lt lt a h a m 4 ade S y m u tr x ui lt c e gt a Or al ug D E n O p x 28 5 aon Aspire Z3750 23751 25750 25751 AIO Computer Service Guide 85 Mainboard Layout This section shows the major mainboard components T m P1 1 So x EM si cn t ET Taba cedar iip RA m ae 4 F LM Lg pu Righ
41. a field SATA Port 3 Hot Detectedl SATA Port 4 ATAPI CDROM Use or to configure system Date Halt m hut Keyboard 11 Enter Select ESC Exit 1 F9 Load Default Settings 10 and Exit System Date Sets the system date MM DD YYYY month day year System Time Sets the system time HH MM SS hour minute second AHCI Port 1 4 Your computer supports four SATA channels each channel allows one SATA device to be installed Press Enter to display the individual configuration screen of installed SATA drive s Halt On Determines whether the system will stop for an error during the All Errors POST Options include No Errors All Errors Any error detected will pause the system All But Keyboard No Errors BIOS will ignore any errors detected during POST All but Keyboard If a keyboard error is detected BIOS will pause the system Aspire 23750 23751 25750 25751 AIO Computer Service Guide 15 Advanced BIOS Features Advanced BIUS Features Quick Boot Enabled Help Item Quiet Boot Enabled Ist Boot Deu ice Hard Disk Al lows BIOS to skip 2nd Boot Device LCD DUD 6M HL DT certain tests while trd Boot Device USB ic Compac hooting This will 4th Hoot Device LAN decrease the tine Hard Disk Drive Priority Press Enter needed to boot the Optical Disk Drive Priority Press Enter system Removable Devic
42. cable from the card b Disconnect the HDMI cable from the graphics card as well c 4 5 0 3 kgf cm 86 80536 7R2 Aspire 28750 Z3751 25750 Z5751 AIO Computer Service Guide 43 44 4 5 6 the graphics card assembly from the mainboard A circuit board that is gt 10 has been highlighted with a yellow rectangle as shown in the above image Follow local regulations for disposing this type of circuit board Aspire 23750 Z3751 25750 Z5751 AIO Computer Service Guide 7 Remove the screws securing the graphics card riser board then remove the riser board from the bracket 4 5 0 3 kgf cm 86 00B75 240 A circuit board that is gt 10 has been highlighted with a yellow rectangle as shown in the A above image Follow local regulations for disposing this type of circuit board Removing the Hard Disk Drive 1 Remove the wall mount plate by following the procedure described on page 40 Remove the graphics card assembly by following the procedure described on page 43 Disconnect the power and SATA cables from the hard drive Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 45 46 5 6 Remove the screw securing the hard drive Slide the HDD assembly outward to disengage the assembly from the chassis then remove the HDD assembly NE se Remove the screws securing the hard drive bracket 4 5 0 3 kgl om 86 5
43. can turn off the system No system power or power supply fan is Power supply not running Mainboard Reload software from Recovery CD Aspire 23750 Z3751 Z5750 25751 AIO Computer Service Guide 81 Beep Codes When no error message is displayed but the computer stops during POST listen for beep codes One short beep System ready System is OK Continuous one Memory not installed or Something is wrong with the memory installed long beep memory erTor There is problem accessing the memory i e mainboard problem One long beep then VGA not installed or The mainboard can not access the video card for some reasons Either the video card is not working its memory is not accessible or its BIOS may be corrupt Something is wrong with the mainboard One long beep then BIOS failure BIOS damaged Processor jump to boot block to execute one short beep the default procedure Two short beeps CMOS failure CMOS checksum error Undetermined Problems NOTE Verify that all attached devices are supported by the computer Verify that the power supply being used at the time of the failure is operating correctly See Power System Check on page 67 Follow the procedures below to isolate the failing FRU Do not isolate non defective FRU 1 Power off the computer 2 Visually check them for damage If any problems are found replace the FRU 3 Remove or disconnect all of the following devices
44. from a power saving mode Enabled KB Mouse when a PS 2 keyboard or mouse is used Disabled Wake Up by USB Enables or disables the system to wake up from a power saving mode Enabled KB Mouse when a USB keyboard or mouse is used Disabled Restore On AC Select the power state when an AC power loss occurs Power Off Power Loss Off The computer remains off until the power button is pressed Power On Last State The computer reverts to the last power state before the Last State power loss occurred On The computer switches back on after the AC power loss Aspire 28750 Z3751 25750 Z5751 AIO Computer Service Guide 19 PC Health Status PU Health Status Help Item 14711 Fan configuration mode setting 1 4 1 gt 3 335 U 5 660 U 12 0U 11 851 Uu SUSE 4 BAT 3 096 U Smart Fan Enabled FLE LB u 12 uU LE a Tl Enter Select Ua lue ESC Exit Fi General Hel F9 Load Default Settings F10 Saue and Exit CPU Temperature These items lets you monitor the parameters for critical voltages temperatures and System Temperature fan speeds CPU Fan Speed System Fan Speed CPU Core 1 1V 3 30V 5 00V 12 0V 5VSB VBAT Smart Fan When enabled fan speed will speed up or slow down depending on Enabled the system temperature Disabled 20 Aspire 28750 Z3751 25750 Z5751 AIO Computer Service Guide Frequency Voltage Control Frequenci Unltage Control Enable Cloc
45. into the system ROM Since most systems are already properly configured and optimized there is normally no need to run this utility You will need to run this utility under the following conditions e When changing the system configuration including Setting the system time and date Configuring the system drives and peripherals Specifying the boot device sequence Configuring the power management modes Setting up system passwords or making other changes to the security setup e When trying to resolve IRQ conflicts e When a configuration error is detected by the system and you are prompted Run Setup message to make changes to the BIOS settings The Setup Utility loads the configuration values in a battery backed nonvolatile memory called CMOS RAM This memory area is not part of the system RAM which allows configuration data to be retained when power is turned off The values take effect when the system is booted POST uses these values to configure the hardware If the values and the actual hardware do not agree POST generates an error message You must run this utility to change the hardware settings from the default or current configuration IMPORTANT Ifyou repeatedly receive Run Setup messages the RTC battery located on the mainboard BT1 may be defective In this case the system cannot retain configuration values in CMOS Replace the RTC battery with a new one NOTE For ease of reading CMOS Setup Utility will be simp
46. light bars 4 Disconnect the light bars cables 60 Aspire 23750 Z3751 25750 Z5751 AIO Computer Service Guide Removing the Webcam Module 1 Remove the front bezel by following the procedure described on page 56 2 Push the tabs securing the webcam module then remove the module Removing the Power Button 1 Remove the front bezel by following the procedure described on page 56 2 Use flat screwdriver to pry off the power button from the speaker mesh cover 3 Remove the power button and the spring coil located underneath it Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 61 Removing the Speaker Mesh Cover Assembly 1 Remove the front bezel by following the procedure described on page 56 2 Push the four tabs underneath the speaker mesh cover assembly to the chassis to disengage the cover a then remove the cover b Expose the bottom side of the cover to access the power button LED cable Remove the tape protecting the power button LED cable 5 62 Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 6 Use flat screwdriver to pry the speaker mesh cover from the bottom cover Removing the Touchscreen Control Board Only the Aspire 23751 25751 models have the touchscreen function thus the following procedure only applies to these two models IMPORTANT Ifthe LCD touchscreen panel becomes defective the LCD panel with the touchs
47. option popup menu Displays the system configuration screen if enabled Initialize the CPU s before boot which includes the programming of the MTRR s 9 Waitoruserinputatconfig display fneeded _ n UnnstdlPOSTINTICh vector and INTO9h vector Deintializes he ADM mode A PepweBBSiorin obe O OOOO o Mo End of POSTintiaizaton ot chipsetregses _ B Save sstemoomet or AGP Passes contol OS Loader ypicaly WT o Aspire 23750 Z3751 Z5750 25751 AIO Computer Service Guide 71 DIM Code Checkpoints The Device Initialization Manager DIM gets control at various times during BIOS POST to initialize different system busses The following table describes the main checkpoints where the DIM module is accessed Initialize different buses and perform the following functions Reset Detect and Disable function 0 Static Device Initialization function 1 Boot Output Device Initialization function 2 Function 0 disables all device nodes PCI devices and PnP ISA cards It also assigns PCI bus numbers Function 1 initializes all static devices that include manual configured onboard peripherals memory and decode windows in PCI PCI bridges and noncompliant PCI devices Static resources are also reserved Function 2 searches for and initializes any PnP PCI or AGP video devices Initialize different buses and perform the following functions Boot Input Device Initialization function 3 IPL Device Initialization fu
48. or option ROMs from add in PCI devices Boot Block Initialization Code Checkpoints 68 The boot block initialization code sets up the chipset memory and other components before system memory is available The following table describes the type of checkpoints that may occur during the boot block initialization portion of the BIOS Before D1 Early chipset initialization is done Early super initialization is done including RTC and keyboard controller NMI is disabled D1 Perform keyboard controller BAT test Check if waking up from power management suspend state Save power on CPUID value in scratch CMOS DO Go to flat mode with 4GB limit and GA20 enabled Verify the bootblock checksum 2 ion izi Veri D Disable CACHE before memory detection Execute full memory sizing module Verify that flat mode is enabled Aspire 28750 Z3751 25750 Z5751 AIO Computer Service Guide D memory sizing module not executed start memory refresh and do memory sizing in bootblock code Do additional chipset initialization Re enable CACHE Verify that flat mode is enabled Test base 512 KB memory Adjust policies and cache first 8 MB Set stack Bootblock code is copied from ROM to lower system memory and control is given to it BIOS now executes out of RAM Both key sequence and OEM specific method is checked to determine if BIOS recovery is forced Main BIOS checksum is tested If BIOS recovery is necessary control flows to
49. system values Press to save changes and close the Setup Utility Setup Utility Menus The Setup Utility has twelve menus for configuring the various system functions These include Product Information PC Health Status Standard CMOS Features Frequency Voltage Control Advanced BIOS Features e BIOS Security Features Advanced Chipset Features Load Default Settings e Integrated Peripherals Save amp Exit Setup Power Management Setup Exit Without Saving NOTES The screenshots used in this section are for illustration only The values displayed may not be the same as those in your computer nthe descriptive tables following each of the menu screen illustrations settings in boldface are the default and suggested settings Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 13 Product Information Product Information Help Item 2048HB en Serial Humber custes BIOS Version P61 A0 BIUS Release Date O1 14 7 7010 Asset Tag Humber Tle Move Enter Se lect f Ualue ESC Exit F1 Genera Hely F3 Load Default Settings 2 10 and Exit Aspire 23750 23751 25750 25751 AIO Computer Service Guide Standard CMOS Features Standard CHUS Features Sustem Date Thu 01 26 2010 Help Tten System Time 19 49 19 lise CENTER TABI SATA Port 1 Hot Detected or SHIFT T B tn S T Port 2 Hard Disk select
50. the computer Unplug the network cable and all connected peripheral devices from the computer Place the computer on a flat steady surface with the rear cover facing upward Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 27 Disassembly Procedures Removing the Computer Stand 1 Perform the Pre disassembly Procedure on page 27 2 Use a flat screwdriver to pry off the plastic shell covering the computer stand screws 3 Remove the screws securing the computer stand N 28 Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 4 Remove the computer stand Removing the I O Cable Cover 1 Perform the Pre disassembly Procedure on page 27 2 Remove the I O cable cover Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 29 Removing the Rear Cover 1 Remove the computer stand and the I O cable cover by following the procedures described on pages 28 and 29 2 Grasp the rear cover on the I O port area and pull up to disengage the cover from the front bezel The picture below shows the location of the plastic snaps securing the rear cover Pull up the rear cover on these locations to release these snaps 3 Push on the areas highlighted on the below picture to disengage the rear cover from the chassis 4 Remove the rear cover 30 Aspire 23750 Z3751 25750 Z5751 AIO Computer Service Guide Removing the I O Cable Plate 1 Remove the rear cover b
51. troubleshooting BIOS checkpoints 68 BIOS recovery 83 clearing CMOS 84 component failure 78 hardware diagnostic procedure 67 online support information 149 POST error indicators 72 undetermined problems 82 USB ports bootable device 18 left 4 legacy device 18 right 5 USB audio board board part number 92 cable part number 98 cover part number 97 remove 36 user password 22 VGA port 4 VGA to HDMI cable part number 99 volume control keys 3 wall mount option 5 wall mount plate part number 97 remove 40 webcam cable part number 99 location 3 module part number 93 module remove 61 specifications 8 wireless LAN antennas part number 93 cable part number 99 module part number 93 specifications 8 Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 155 156 Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide
52. 0 00A80 Seagate D1500GB7 2KS HDD Seagate 3 5 7200rpm 1500GB ST31500341AS Brinks SATA 32MB LF F W CC4H WD D1500GB5 4KS HDD WD 3 5 5400rpm 1500GB WD15EADS 22P8B0 GP500 SATA 32MB LF F W 01 00A01 D2000GB5 4KS HDD WD 3 5 5400rpm 2000GB WD20EADS 22R6B0 GP500 SATA 32MB LF F W 01 00A01 Panasonic NBDCB4XS ODD Panasonic BD COMBO 12 7mm Tray DL 4X UJ141AL LF W O bezel SATA Windows 7 HLDS NBDCB4XS ODD HLDS BD COMBO 12 7mm Tray DL 4X CT21N LF W O bezel 1 00 SATA Windows 7 Panasonic NBDRWAXS ODD Panasonic BD RW 12 7mm Tray DL 4X UJ240A LF W O bezel SATA HF Windows 7 HLDS NSM8XS ODD HLDS Super Multi DRIVE 12 7mm Tray DL 8X GT31N R5 1 LF W O bezel SATA with Renesas Solution HF Windows 7 PLDS NSM8XS ODD PLDS Super Multi DRIVE 12 7mm Tray DL 8X DS 8A5SH LF HF W O bezel SATA With TI Rohm Solution HF Windows 7 Avermedia PCle SW ATSC Avermedia H753 A Kit TV Tuner Card PCle Hybrid ATSC TU 10500 064 IR receiver DTXAIO Kit for H753 650mm WST 50 3CM18 001 PCle SW DVB T Avermedia H753 D Kit TV Tuner Card PCle Hybrid DVB T TU 10500 065 IR DTXAIO Kit receiver for 753 650mm WST 50 3CM18 001 PCle SW DMB TH Avermedia H753 C TV Tuner Card PCle Hybrid DMB TH TU 10500 076 IR receiver DTXAIO_ Kit for H753 650mm WST 50 3CM18 001 01 01 007 01 07 002 01 07 003 01 08 005 01 08 008 KH 15K01 002 KH 15K08 001 KH 02K08 001 KO 00407 004 KO 0040D 004 KU 00407 015 KU 0
53. 015 KB RF40B 040 KB RF40B 018 KB RF40B 032 KB RF40B 033 KB RF40B 016 102 Aspire 23750 Z3751 25750 25751 AIO Computer Service Guide USB mouse MOUSE LITE ON USB SM9020 WITH SILVER COLOR Wireless mouse MOUSE LITE ON RF2 4 SM 9063 WITH RECEIVER NANO DANGLE SD 9080 TOUCH PANEL MYLAR for Aspire Z3751and Z5751 models only Aspire Z3750 23751 25750 Z5751 AIO Computer Service Guide 11200 072 11200 071 86 5A5B6 012 86 00J07 B60 86 SEW01 002 86 80536 7R2 86 NBY01 003 86 NBY01 003 86 00B75 240 86 5 01 001 86 00 03 40 47 05 01 001 47 U5R01 001 47 SEW01 002 47 SEW01 001 103 104 Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide Model Definitions and Configurations This appendix provides features summary for each of the Aspire 23750 Z3751 25750 25754 computer model configurations Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 105 O 19 97 09 972 19 67 06 67 eJidsy Aspire Z3750 23751 25750 25751 Model Configurations Common model features AZ3750 AZ3750 AZ3750 AZ3750 AZ3750 AZ3750 AZ3750 AZ3750 AZ3750 Project name aGallagher Mainboard aGallagher FH57MK 1394 N Logo N EuP Y Card reader Yes PW S EX02 005 PW S EX02 006 PW S 2 007 PW S EX02 008 PW S EX02 009 PW S
54. 0407 004 KO 0040D 004 KU 00407 015 KU 0080D 054 KU 0080F 014 TU 10500 066 TU 10500 067 TU 10500 077 Ocl 19492 09 97 LGZ Z 06 67 eJidsy Graphics card PCPartner ATI HD5450 512MB 288 1 145 001 HD5450 512MB SDDR 64BITS Samsung DVI HDMI VGA W 54 501 DVI DSUB ATX ATX BKT ROHS ATI HD5450 512MB HDMI 288 1E153 000AC HD5450 512MB SDDR 3 64BITS Samsung DVI HDMI VGA W DVI DSUB ATX ATX BKT ROHS 4 LAYER COST DOWN ATI HD5450 512MB HDMI 288 1 153 100 HD5450 512MB SDDR 3 64BITS Hynix DVI HDMI VGA W ATX DVI DSUB ATX BKT ROHS 4 LAYER COST DOWN ATI HD5450 512MB HDMI 288 1 145 201 AMD HD5450 512MB 64bits sDDR3 DVI HDMI VGA ATX New DVI DSUB ATX Hynix 1 2 ATI HD5450 512MB HDMI 288 1E153 200AC AMD HD5450 512MB 64bits sSDDR3 DVI HDMI VGA ATX 4 DVI DSUB ATX LAYER COST DOWN New Hynix 1 2 ATI HD5570 1GB 288 2 142 000 HD5570 1GB DDR 3 128BITS Samsung DVI HDMI VGA W ATX DVI DSUB ATX BKT ROHS ATI HD5570 1GB 288 2 142 201 AMD HD5570 1GB 128bits SDDR3 DVI HDMI VGA ATX New DVI DSUB ATX Hynix 1 2 Nvidia 315 512MB 288 1 141 000 NV 315 512MB sDDR3 DVI HDMI VGA ATX Samsung DVI DSUB ATX Nvidia 315 512MB HDMI 288 1N141 201AC NV 315 512MB 64bits SDDR3 DVI HDMI VGA ATX New Hynix DVI DSUB ATX 1 2 Nvidia 315 512MB 288 1N141 CO1AC NV 315 512MB 64bits SDDR3 DVI HDMI LP New
55. 05KEY LITE ON SK 9621 USB SILVER POLISH KB USBOB 293 KB USBOB 318 KB USBOB 316 KB USBOB 310 KB USBOB 323 KB USBOB 314 KB USBOB 291 KB USBOB 294 KB USBOB 290 KB USBOB 324 KB USBOB 292 KB USBOB 289 KB USBOB 322 KB USBOB 307 KB USBOB 297 KB USBOB 327 KB USBOB 317 KB USBOB 305 KB USBOB 326 KB USBOB 302 KB USBOB 300 KB USBOB 315 KB USBOB 308 KB USBOB 301 KB USBOB 325 KB USBOB 309 KB USBOB 311 100 Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide KEYBOARD 105KEY LITE ON SK 9621 USB SILVER PORTUGUESE KEYBOARD 105KEY LITE ON 5 9621 USB SILVER ROMANIAN KEYBOARD 105KEY LITE ON SK 9621 USB SILVER SLOVAK KEYBOARD 105KEY LITE ON SK 9621 USB SILVER SLOVENIAN KEYBOARD 105KEY LITE ON 5 9621 USB SILVER SPANISH KEYBOARD 105KEY LITE ON SK 9621 USB SILVER SWEDISH KEYBOARD 105KEY LITE ON 5 9621 USB SILVER SWISS KB USBOB 296 USB keyboard continuation KB USBOB 319 KB USBOB 313 KB USBOB 312 KB USBOB 295 KB USBOB 303 KB USBOB 328 KEYBOARD 105KEY LITE ON SK 9621 USB SILVER SWISS KB USBOB 306 KEYBOARD 105KEY LITE ON SK 9621 USB SILVER TURKISH KEYBOARD 105KEY LITE ON 5 9621 USB SILVER TURKISH Q KEYBOARD 105KEY LITE ON SK 9621 USB SILVER UK KEYBOARD 106KEY LITE ON SK 9621 USB SILVER KOREAN KEYBOARD 107KEY LITE ON SK 9621 USB SILVER BRAZILIAN PORTUGUESE KEYBOARD 109KEY LITE ON 5 9621 USB SILVER JAPANESE KB USBOB 320 KB
56. 080D 054 KU 0080F 014 TU 10500 066 TU 10500 067 TU 10500 077 8 19492 09 97 19 67 06 67 811dSy Graphics PC Partner ATI HD5450 512MB 288 1 145 001 HD5450 512MB SDDR 64BITS Samsung DVI HDMI VGAW VG APC54 501 DVI DSUB ATX ATX BKT ROHS ATI HD5450 512MB HDMI 288 1E153 000AC HD5450 512MB SDDR 3 64BITS Samsung DVI HDMI VGA W DVI DSUB ATX ATX BKT ROHS 4 LAYER COST DOWN ATI HD5450 512MB HDMI 288 1 153 100 HD5450 512MB SDDR 3 64BITS Hynix DVI HDMI VGA W ATX DVI DSUB ATX BKT ROHS 4 LAYER COST DOWN ATI HD5450 512MB HDMI 288 1 145 201 AMD HD5450 512MB 64bits sDDR3 DVI HDMI VGA ATX New DVI DSUB ATX Hynix 1 2 ATI HD5450 512MB HDMI 288 1E153 200AC AMD HD5450 512MB 64bits sSDDR3 DVI HDMI VGA ATX 4 DVI DSUB ATX LAYER COST DOWN New Hynix 1 2 ATI HD5570 1GB 288 2 142 000 HD5570 1GB DDR 3 128BITS Samsung DVI HDMI VGA W ATX DVI DSUB ATX BKT ROHS ATI HD5570 1GB 288 2 142 201 AMD HD5570 1GB 128bits SDDR3 DVI HDMI VGA ATX New DVI DSUB ATX Hynix 1 2 Nvidia 315 512MB 288 1 141 000 NV 315 512MB sDDR3 DVI HDMI VGA ATX Samsung DVI DSUB ATX Nvidia 315 512MB HDMI 288 1N141 201AC NV 315 512MB 64bits SDDR3 DVI HDMI VGA ATX New Hynix DVI DSUB ATX 1 2 Nvidia 315 512MB 288 1N141 CO1AC NV 315 512MB 64bits SDDR3 DVI HDMI LP New Hynix 1 2 DVI LP Nvidia GT320 1GB HDMI
57. 1 73751 73751 73751 73751 73751 73751 73751 73751 PW S EYE2 007 PW S EYE2 009 PW S EYE2 010 PW S EYE2 011 PW S EYE2 013 PW S EYE2 014 PW S EYE2 PW S EYE2 016 PW S EYE2 017 PW S EYE2 018 4 1 EMEA00 1 EMEA00 1 EMEA00 1 EMEA00 1 EMEA00 1 EMEA00 1 EMEA00 1 EMEA00 1 AZ3751 CH EMEA001 W7HP64R19a01 Ci5 650 2G 2 1000G 1 NBDRW4XS D21 5H GT320 H753 D Kit 802 11 b g n Bluetooth EMEA Win7 WMC RF2 4 A1 RF2 4 A1 AZ3751 CH 001 W7HP64R32a01 Ci3 550 2G 2 1000G 1 NSM8XS D21 5H 315 802 11 b g n RF2 4 A1 RF2 4 A1 AZ3751 CH 001 W7HP64R13a01 Ci3 550 2G 2 1000G 1 NSM8XS D21 5H 315 H753 D Kit 802 11 b g n EMEA Win7 WMC RF2 4 A1 RF2 4 A1 AZ3751 CH 001 W7HP64R03a05 Ci3 540 2G 2 500G 1 NSM8XS D21 5H HD5570 802 11 b g n USB A1 USB A1 AZ3751 CH 001 W7HP64R13a01 Ci3 550 2G 2 500G 1 NSM8XS D21 5H H753 D Kit 802 11 b g n EMEA Win7 WMC RF2 4 A1 RF2 4 A1 AZ3751 CH 001 W7HP64RUR15a02 PDCG6950 1 G 2 320G 1 NSM8XS D21 5H 802 11 b g n Bluetooth RF2 4 A1 RF2 4 A1 AZ3751 CH 01 W7HP64RUR15a02 PDCG6950 1 G 2 500G 1 NSM8XS D21 5H H753 D 802 11 b g n Bluetooth EMEA Win7 WMC RF2 4 A1 RF2 4 A1 AZ3751 001 W7HP64RUR15a02 Ci3 540 1G 2 500G 1 NSM8XS D21 5H H753 D Kit 802 11 b g n Bluetoot
58. 1 AZ5751 AZ5751 AZ5751 PW S EYE2 019 PW S EYE2 020 PW S EYE2 021 PW S EYE2 022 PW S EYE2 023 S1 SE 02 0 01 PW S EZ02 003 PW S F002 003 PW S F002 004 PW S F002 005 PW S F002 006 1 EMEA00 EMEA00 EMEA00 EMEA00 EMEA00 PA001 PA001 TWN001 PA001 CHINAO AZ3751 CH 01 W7HP64RUR15a02 Ci3 540 2G 141G 1 500G 1 NSM8XS D21 5H 315 H753 D Kit 802 11 b g n Bluetooth EMEA Win7 WMC RF2 4 A1 RF2 4 A1 AZ3751 CH 01 W7HP64RUR15a02 Ci3 540 2G 2 500G 1 NSM8XS D21 5H GT320 H753 D Kit 802 11 b g n Bluetooth EMEA Win7 WMC RF2 4 A1 RF2 4 A1 AZ3751 CH 01 W7HP64RUR15a02 Ci5 650 2G 2 1000G 1 NBDCB4XS D21 5H GT320 H753 D Kit 802 11 b g n Bluetooth EMEA Win7 WMC RF2 4 A1 RF2 4 A1 AZ3751 CH 001 W7HP64R03a05 Ci3 540 2G 2 1000G 1 NSM8XS D21 5H HD5570 802 11 b g n USB A1 USB A1 AZ3751 CH 001 W7HP64R14a Ci3 550 2G 2 1000G 1 NSM8XS D21 5H 315 H753 D Kit EMEA Win7 WMC RF2 4 A1 RF2 4 A1 AZ3751 Sample 001 W7HP64pricng1 Ci3 540 2G 1 1G 1 640G 1 NSM8XS D21 5H 315 Bluetooth USB A1 USB A1 aGallagher Marketing Sample AZ5750 CH 001 W7HP64AAC11 S Ci3 550 2G 2 1000G 1 NBDCB4XS B23 802 11 b g n RF2 4 A1 RF2 4 A1 AZ5751 CH 001 W7HP64AAC12S PDCG6950 2G 2 500G 1 NSM8XS B23 802 11 b g n RF2 4 A1 RF2 4 A1 AZ5751 CH TWN001 W7HP64TWHPO2 Ci5 650 2G
59. 1 A09 LF 300NIT 5MS 1000 1 HF CCFL LCD SAMSUNG 23 WFHD NONE GLARE LK 23006 015 LTM230HT01 A10 LF 300NIT 5MS 1000 1 HF Touchscreen panel assembly for Aspire Z3751and 25751 models only ASSEMBLY LCD MODULE 23 WFHD NONE GLARE W 6M SF001 001 TOUCH PANEL amp CONTRAL BOARD amp GLUE Touchscreen panel film for Aspire Z3751and Z5751 models only TOUCH PANEL 23 ETURBO SR 230M182235D1 23 PC 14600 001 RESISTIVE MUTI TOUCH PANEL TOUCH FILM Case Cover Bracket Assembly FRONT COVER 23 W O 3D W CAMERA HOLE 60 SEW01 005 Power button POWER BUTTOM 60 SEW01 001 Front bezel Speaker mesh cover DOOR COVER 60 SEW01 004 FRONT BEZEL BUTTOM COVER 42 SEW01 001 MIDDLE COVER 60 SEW01 007 Rear cover REAR COVER 23 21 5 60 SEW01 006 Aspire 28750 Z3751 25750 Z5751 AIO Computer Service Guide Computer stand HINGE COVER 42 1 004 Computer stand hinge cover gt 0 60 SEW01 003 I O cable cover COVER 42 SEW01 002 I O cable plate HOLDER 42 SEW01 003 Wall mount plate MAINBOARD TOP COVER 60 SEW01 002 Inverter board cover INVERTER BOARD BRACKET 33 SEW01 004 SCALAR COVER 33 SEWO01 006 USB audio board cover FRONT IO BOARD COVER 33 SEW01 005 HDD bracket Scaler board cover HDD CAGE BRACKET 33 SEW01 002 Bok ODD bracket ODD BRACKET 33 SEW01 001
60. 1 AIO computer NOTE The items listed in this section are for reference only The exact configuration of your PC depends on the model purchased System Features Processor LGA 1156 socket Socket H 1156 pin contacts Ha RR Supports the Intel Core i3 15 and Intel Pentium Dual Core Processors Memory Number of DIMM slots Four DDR3 DIMM slots LL e Maximum memory 8 GB using four 2 GB modules PCI expansion options e One PCI Express x16 slot for graphics card installation e One PCI Express x1 slot for TV tuner card installation Display Display size Aspire Z3750 21 5 inch LCD panel Aspire Z3751 21 5 inch LCD touchscreen panel Aspire Z5750 23 inch LCD panel Aspire Z5751 23 inch LCD touchscreen panel e Windows 7 compliant multi touchscreen function for Aspire Z3751 25751 Audio Two built in 5W stereo speakers e Realtek ALC662 VCO GR 5 1 Channel High Definition Audio Codec I O ports Right panel USB ports two Headphone jack Microphone jack Left panel Line in line out and microphone jacks USB ports six Ethernet jack RJ 45 External display VGA port HDMI port PS 2 keyboard and mouse ports Media storage 3 5 inch 25 4 mm 5400 7200 rpm SATA hard disk drive HDD Slim type SATA optical disc drive ODD Card reader 9 in 1 card reader slot e Supports MultiMediaCard MMC Reduced Size MultiMediaCard RS MMC Secure Digital SD xD Picture
61. 1 CH 001 W7HP32TWHPO4 Ci3 550 2G 1 500G 1 NBDCB4XS D21 5H 315 802 11 b g n Bluetooth RF2 4 A1 RF2 4 A1 HX093T AAIO 1021 Ci3 550 U2GBI 113 D500GB 7 2KS Nvidia 315 512MB HDMI DVI DSUB ATX AZ3751 CH 001 W7HP64SCCNa01s PDCG6950 2G 1 500G 1 NSM8XS D21 5H HD5450 802 11 b g n USB A1 USB A1 HX093T 1021 PDCG6 U2GBI 113 D500GB 7 2KS ATI HD5450 512MB HDMI DVI DSUB ATX AZ3751 CH 001 W7HP64R03a05 Ci3 540 2G 2 500G 1 NSM8XS D21 5H HX093T AAIO 1021 Ci3 540 U2GBI 113 U2GBI 113 D500GB 7 2KS AZ3751 CH 001 W7HP64R03a05 Ci3 540 2G 2 500G 1 NSM8XS D21 5H 802 11 b g n HX093T AAIO 1021 Ci3 540 U2GBI 113 U2GBI 113 D500GB 7 2KS AZ3751 CH 001 W7HP64R03a05 Ci3 540 2G 2 500G 1 NSM8XS D21 5H 802 11 b g n USB A1 USB A1 HX093T AAIO 1021 Ci3 540 U2GBI 113 U2GBI 113 D500GB 7 2KS AZ3751 001 W7HP64R13a01 Ci3 540 2G 2 640G 1 NSM8XS D21 5H 315 H753 D Kit 802 11 b g n EMEA Win7 WMC RF2 4 A1 RF2 4 A1 HX093T AAIO 1021 Ci3 540 U2GBI 113 U2GBI 113 D640GB 7 2KS Nvidia 315 512MB HDMI DVI DSUB ATX AZ3751 CH 001 W7HP64R11a01 Ci3 550 2G 2 500G 1 NSM8XS D21 5H H753 D Kit 802 11 b g n EMEA Win7 WMC RF2 4 A1 RF2 4 A1 HX093T 1021 Ci3 550 U2GBI 113 U2GBI 113 D500GB 7 2KS AZ3751 CH 001 W7HP64R13a01 Ci3 550
62. 1021 AAIO 1021 AAIO 1021 PDCG6 950 Ci3 550 Ci3 540 PDCG6 950 PDCG6 950 PDCG6 950 PDCG6 950 PDCG6 950 PDCG6 950 PDCG6 950 Ci3 540 Ci3 540 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U1GBI 113 U1GBI 113 U1GBI 113 U1GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U1GBI 113 U1GBI 113 U1GBI 113 U1GBI 113 42 gt gt gt gt D320GB 7 2KS D500GB 7 2KS D1000G B7 2KS D1000G B5 4KS D500GB 7 2KS D1000G B5 4KS D1000G B5 4KS D1000G B5 4KS D500GB 7 2KS D320GB 7 2KS D500GB 7 2KS D320GB 7 2KS NSM8XS D21 5W Nvidia315 802 11 b g n UXGA 512MB mini card HDMI USB half size DVI DSUB Kit ATX N USB USB A1 VGA Kit DTX AIO A V brand RF2 RF2 4 N 4 A1 RF2 RF2 4 VGA 4 A1 Kit DTX AIO A V brand USB USB A1 C N USB USB A1 A1 N USB USB A1 A1 NSM8XS D21 5W UXGA m 5 gt 5 802 11 b g n U mini card USB half size Kit NN NBDCB4 D21 5W UXGA Nvidia 802 11 b g n GT320 mini card 1GB USB half size HDMI Kit DVI DSUB ATX Bluetooth Kit NSM8XS D21 5W UXGA 802 11 b g n mini card USB half size Kit EU Danis NSM8XS D21 5W 802 11 b g n mini card USB half size m c VGA Kit DTX
63. 2 1000G 1 NBDCB4XS B23 HD5570 802 11 b g n Bluetooth RF2 4 A1 RF2 4 A1 AZ5751 CH 001 W7HP64EMALASS Ci3 550 2G 2 640G 1 NSM8XS B23 802 11 b g n USB A1 USB A1 AZ5751 001 W7HP64SCCNa01s Ci3 550 2G 1 500G 1 NSM8XS B23 HD5450 802 11 b g n USB A1 USB A1 HX093T HX093T HX093T HX093T HX093T HX093T HX093S HX093S HX093S HX093S HX093S gt gt AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1023 AAIO 1023 AAIO 1023 AAIO 1023 AAIO 1023 Ci3 540 950 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U1GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U1GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 D500GB NSM8XS D21 5W 7 2KS D500GB 7 2KS D1000G B7 2KS D1000G B5 4KS D1000G B5 4KS D640GB 7 2KS D1000G B5 4KS D500GB 7 2KS D1000G B7 2KS D640GB 7 2KS D500GB 7 2KS NSM8XS NBDCB4 NSM8XS NSM8XS NSM8XS NBDCB4 XS NSM8XS NBDCB4 NSM8XS NSM8XS UXGA D21 5W UXGA D21 5W UXGA D21 5W UXGA D21 5W UXGA D21 5W UXGA D23FHD D23FHD D23FHD D23FHD D23FHD oO I Nvidia 315 802 11 b g n Bluetooth 512MB mini card Kit HDMI USB half size DVI DSUB Kit ATX Nvidia GT320 1GB H
64. 2 4 A1 RF2 4 A1 AZ5751 CH 01 W7HP64R02a02 Ci5 650 2G 2 1000G 1 NBDCB4XS B23 GT320 H753 D Kit 802 11 b g n Bluetooth EMEA Win7 WMC RF2 4 A1 RF2 4 A1 AZ5751 CH 001 W7HP64R14a Ci5 650 2G 2 1000G 1 NSM8XS B23 GT320 H753 D Kit 802 11 b g n EMEA Win7 WMC RF2 4 A1 RF2 4 A1 HX093S HX093S HX093S HX093S HX093S HX093S HX093S HX093S HX093S AAIO 1023 AAIO 1023 AAIO 1023 AAIO AAIO 1023 AAIO AAIO 1023 AAIO 1023 AAIO 1023 Co Co Ci3 550 Ci5 650 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 D1000G B5 4KS D1500G B5 4KS D1000G B5 4KS D1000G B5 4KS D1000G B5 4KS D640GB 7 2KS D1000G B5 4KS D1000G B5 4KS D1000G B5 4KS NSM8XS NBDCB4 NSM8XS NBDCB4 NSM8XS NSM8XS NSM8XS NBDCB4 NSM8XS gt gt gt 42 42 42 D23FHD D23FHD D23FHD D23FHD D23FHD D23FHD D23FHD D23FHD D23FHD Nvidia 315 512MB HDMI DVI DSUB ATX Nvidia GT320 1GB HDMI DVI DSUB ATX Nvidia GT320 1GB HDMI DVI DSUB ATX Nvidia GT320 1GB HDMI DVI DSUB ATX Nvidia GT320 1GB HDMI DVI DSUB ATX ATI HD5450 512MB HDMI DVI DSUB ATX ATI HD5450 512MB HDMI DVI DSUB ATX Nv
65. 288 5N118 010AC NV GT320 1GB sDDR3 DVI HDMI VGA ATX Samsung DVI DSUB ATX Nvidia GT320 1GB 288 5N118 210AC NV GT320 1GB DDR3 DVI HDMI VGA ATX Hynix 1 2ns DVI DSUB ATX Nvidia GT330 268 288 30 58 010 NV GT330 228 DDR2 DVI HDMI VGA ATX Samsung DVI DSUB ATX Nvidia GT330 268 HDMI 288 30 58 110 NV GT330 2GB DDR2 DVI HDMI VGA ATX Hynix DVI DSUB ATX Nvidia 315 512MB NV G315 512MB 64BIT DDR3 DVI HDMI VGA ATX BRACKET ROHS DVI DSUB ATX Nvidia 315 512MB 810685 469016 NV G315 512MB 64BIT DDR3 DVI HDMI VGA ATX BRACKET DVI DSUB ATX ROHS Samsung ATI HD5450 512MB HDMI AMD RADEON HD5450 512MB 64BIT DDR3 DVI HDMI VGA ATX BRACKET ROHS DVI DSUB ATX VG APC54 503 VG APC54 504 VG APC54 522 VG APC54 524 VG APC55 701 VG APC55 722 VGPCPT3 151 VGPCPT3 162 VGPCPT3 164 VGPCPT3 201 VGPCPT3 203 VG PCPT3 301 VG PCPT3 302 VG ECS31 501 VG ECS31 502 VG ECS54 501 19292 09 97 LGZ Z 06 67 eJidsy CCFL LCD AUO 21 5 W FHD None Glare M215HWO01 VO LF 300nit 5ms 1000 1 LK 21505 011 LCD panel A D21 5WUXGA D21 5WUXGA CCFL LCD AUO 21 5 W FHD None Glare M215HWO01 VO LF 300nit 5ms 1000 1 LK 21505 012 Power supply unit D21 5WUXGA CCFL LCD LPL 21 5 W FHD None Glare LM215WF1 LF 300nit 5ms LK 21508 006 Non PFC 220W 8 5L EuP PSU DELTA DPS 220UB A 220W None PFC 100 127V 220 240V PY 22009 006 Li
66. 3 LCD LVDS cable remove 65 LCD panel LVDS cable part number 98 Aspire 28750 Z3751 25750 Z5751 AIO Computer Service Guide part number 96 remove 64 specifications 8 9 touchscreen panel film part number 96 LCD panel brackets remove 65 light bars cable part number 98 function cable 98 part number 92 Load Default Settings menu 24 mainboard component identification 86 part number 92 remove 52 specifications 2 troubleshooting 78 media storage 1 memory check size 14 DIMM slots 87 part number 94 remove 51 specifications 1 6 troubleshooting 78 microphone 3 microphone jack cable part number 98 left 4 right 5 model configurations 106 modem board troubleshooting 80 monitor port 4 mouse part number 103 port 4 ODD bezel remove 34 ODD bracket remove 33 ODD see optical disc drive 1 online support information 149 operating system 2 optical disc drive bezel part number 97 bracket part number 97 configuration 15 location 4 part number 95 remove 32 SATA cable part number 98 specifications 7 Aspire 28750 23751 25750 Z5751 AIO Computer Service Guide troubleshooting 79 part numbers AC power cord 99 Bluetooth cable 99 Bluetooth module 93 capacitive keys lens 98 capacitive LED board 92 chassis 98 computer stand 97 computer stand hinge cover 97 port dummy cover 98 DVI to D Sub cable 99 front bezel 96 front panel bottom cover 96 graphics card 92 hard disk d
67. 500GB7 2KS HDD Seagate 3 5 7200rpm 640GB ST3640623AS Brinks SATA II 16MB LF KH 64001 002 W CCAH Seagate HGST D640GB7 2KS D640GB7 2KS D640GB7 2KS HDD Seagate 3 5 7200rpm 500GB ST3500418AS Pharaoh SATA 16MB LF W CC44 HDD HGST 3 5 7200rpm 500GB HDS721050CLA362 Jupiter SATA 16MB LF F W 3EA HDD WD 3 5 7200rpm 500GB WD5000AAKS 22V1A0 SATA Il 16MB LF F W 05 01D05 HDD HGST 3 5 7200rpm 640GB HDT721064SLA360 Saturn SATA Il 16MB LF F W 31B HDD HGST 3 5 7200rpm 640GB HDS721064CLA332 Jupiter SATA 32MB LF F W 3EA KH 50001 012 KH 50007 012 KH 50008 014 KH 64007 001 KH 64007 002 D640GB7 2KS HDD WD 3 5 7200rpm 640GB WD6400AAKS 22A7B2 XL320M 6406 SATA Il 16MB KH 64008 003 LF F W 01 03B01 HGST D750GB7 2KS HDD HGST 3 5 7200rpm 750GB HDS721075CLA332 Jupiter SATA Il 32MB LF F W 3EA 75007 003 19292 09 97 LGZ Z 06 67 eJidsy Hard drive continuation Optical drive TV tuner card Seagate D1000GB7 2KS HDD Seagate 3 5 7200rpm 1000GB ST31000528AS Pharaoh SATA 32MB LF F W CC44 HGST D1000GB7 2KS HDD HGST 3 5 7200rpm 1000GB HDT721010SLA360 Saturn SATA 16MB LF F W 31B D1000GB7 2KS HDD HGST 3 5 7200rpm 1000GB HDS721010CLA332 Jupiter SATA II 32MB LF F W SEA WD D1000GB5 4KS HDD WD 3 5 5400rpm 1000GB WD10EADS 22M2B0 GP500 SATA 32MB LF F W 01 00A01 D1000GB5 4KS HDD WD 3 5 5400rpm 1000GB WD10EAR
68. 640623AS Brinks SATA II 16MB LF KH 64001 002 W CCAH Seagate HGST D640GB7 2KS D640GB7 2KS D640GB7 2KS HDD Seagate 3 5 7200rpm 500GB ST3500418AS Pharaoh SATA 16MB LF W CC44 HDD HGST 3 5 7200rpm 500GB HDS721050CLA362 Jupiter SATA 16MB LF F W 3EA HDD WD 3 5 7200rpm 500GB WD5000AAKS 22V1A0 SATA Il 16MB LF F W 05 01D05 HDD HGST 3 5 7200rpm 640GB HDT721064SLA360 Saturn SATA Il 16MB LF F W 31B HDD HGST 3 5 7200rpm 640GB HDS721064CLA332 Jupiter SATA 32MB LF F W 3EA KH 50001 012 KH 50007 012 KH 50008 014 KH 64007 001 KH 64007 002 D640GB7 2KS HDD WD 3 5 7200rpm 640GB WD6400AAKS 22A7B2 XL320M 6406 SATA Il 16MB KH 64008 003 LF F W 01 03B01 HGST D750GB7 2KS HDD HGST 3 5 7200rpm 750GB HDS721075CLA332 Jupiter SATA Il 32MB LF F W 3EA 75007 003 19292 09 97 LGZ Z 06 67 eJidsy Hard drive continuation Optical drive TV tuner card Seagate D1000GB7 2KS HDD Seagate 3 5 7200rpm 1000GB ST31000528AS Pharaoh SATA 32MB LF F W CC44 HGST D1000GB7 2KS HDD HGST 3 5 7200rpm 1000GB HDT721010SLA360 Saturn SATA 16MB LF F W 31B D1000GB7 2KS HDD HGST 3 5 7200rpm 1000GB HDS721010CLA332 Jupiter SATA II 32MB LF F W SEA WD D1000GB5 4KS HDD WD 3 5 5400rpm 1000GB WD10EADS 22M2B0 GP500 SATA 32MB LF F W 01 00A01 D1000GB5 4KS HDD WD 3 5 5400rpm 1000GB WD10EARS 22Y5B1 GP500M 2D 4K sector SATA II LF F W 8
69. 6X64D3U1333C9 LF 128 8 20 07 002 0 07um U2GBIII13 Memory Samsung UNB DIMM DDRIII 1333 2GB M378B5673EH1 CH9 LF 128 8 KN 2GB0B 014 0 055um 1 nduioO 19 97 09 972 LGZ Z 09 67 eJidsy Samsung U2GBIII13 Memory Samsung UNB DIMM DDRIII 1333 2GB M378B5673FH0 CH9 LF 128 8 KN 2GBOB 024 continuation 46nm Memory Hynix UNB DIMM DDRIII 1333 2GB HMT125U6BFR8C H9 LF 128 8 KN 2GB0G 015 0 055um Hard drive HGST U2GBIII13 U2GBIII13 Memory Unifosa UNB DIMM DDRIII 1333 2GB GU512303EP0202 LF 128 8 0 065um 2 009 DIG0GB72KS 2KS BE 2 HGST 3 5 7200rpm 160GB HDT721016SLA380 Saturn SATA II LF F W 31B HDD HGST 3 5 7200rpm 160GB HDS721016CLA382 Jupiter SATA 8MB LF F W 3EA KH 16007 023 _ 16007 023 16007 027 2KS HDD WD 3 5 7200rpm 160GB WD1600AAJS 22L7A0 XL320S 3 160G SATA 1 8MB 16008 025 LF F W 01 03E01 D320GB7 2KS HGST D320GB7 2KS D320GB7 2KS HDD Seagate 3 5 7200rpm 320GB ST3320418AS Pharaoh SATA II 16MB LF KH 32001 015 W CC44 HDD HGST 3 5 7200rpm 320GB HDT721032SLA380 Saturn SATA Il LF F W 31B HDD HGST 3 5 7200rpm 320GB HDS721032CLA362 Jupiter SATA Il 16MB LF F W 3EA KH 32007 006 32007 006 32007 011 D320GB7 2KS HDD WD 3 5 7200rpm 320GB WD3200AAJS 22L7A0 XL320S 3 320G SATA II 8MB KH 32008 016 LF F W 01 03E01 HGST D500GB7 2KS D500GB7 2KS D
70. 8 003 LF F W 01 03B01 HGST D750GB7 2KS HDD HGST 3 5 7200rpm 750GB HDS721075CLA332 Jupiter SATA 32MB LF F KH 75007 003 W 3EA D1000GB7 2KS HDD Seagate 3 5 7200rpm 1000GB ST31000528AS Pharaoh SATA 32MB F 01 01 007 W CC44 19292 09 97 LGZ Z 06 67 eJidsy Hard drive HGST D1000GB7 2KS HDD HGST 3 5 7200rpm 1000GB HDT721010SLA360 Saturn SATA 16MB LF F KH 01K07 002 continuation W 31B D1000GB7 2KS HDD HGST 3 5 7200rpm 1000GB HDS721010CLA332 Jupiter SATA Il 32MB LF KH 01K07 003 W 3EA WD D1000GB5 4KS HDD WD 3 5 5400rpm 1000GB WD10EADS 22M2B0 GP500 SATA 1 32MB LF F KH 01K08 005 W 01 00A01 D1000GB5 4KS HDD WD 3 5 5400rpm 1000GB WD10EARS 22Y5B1 GP500M 2D sector SATA 01 08 008 Il LF F W 80 00A80 Seagate D1500GB7 2KS HDD Seagate 3 5 7200rpm 1500GB T31500341AS Brinks SATA Il 32MB LF F KH 15K01 002 W CC4H D1500GB5 4KS HDD WD 3 5 5400rpm 1500GB WD15EADS 22P8B0 GP500 SATA 32MB LF F KH 15K08 001 W 01 00A01 D2000GB5 4KS HDD WD 3 5 5400rpm 2000GB WD20EADS 22R6B0 GP500 SATA 32MB LF F 02 08 001 W 01 00A01 Optical drive Panasonic NBDCB4XS ODD Panasonic BD COMBO 12 7mm Tray DL 4X UJ141AL LF W O bezel SATA KO 00407 004 Windows 7 HLDS NBDCB4XS ODD HLDS BD COMBO 12 7mm Tray DL 4X CT21N LF W O bezel 1 00 SATA HF KO 0040D 004 Windows 7 Panasonic NBDRWAXS ODD Panasonic BD RW 12 7mm Tray DL 4X UJ240A LF W O bezel SATA
71. 8XS D21 5H 802 11 b g n RF2 4 A1 RF2 4 A1 HX093T HX093T HX093T HX093T HX093T HX093T HX093T HX093T HX093T HX093T HX093T O1 AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 Ci3 540 Ci3 540 Ci3 540 Ci5 650 PDCG6 950 Ci3 550 Ci3 550 Ci3 550 Ci3 550 PDCG6 PDCG6 950 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U1GBI 113 U1GBI 113 U1GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 7 2KS D500GB 7 2KS D500GB 7 2KS D1000G B7 2KS D1000G B5 4KS D500GB 7 2KS D500GB 7 2KS D500GB 7 2KS D1000G B5 4KS D500GB 7 2KS D320GB 7 2KS ___________ D320GB NSM8XS D21 5W NSM8XS NSM8XS NBDCB4 XS NSM8XS NBDCB4 XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS UXGA D21 5W UXGA D21 5W UXGA D21 5W UXGA D21 5W UXGA D21 5W UXGA D21 5W UXGA D21 5W UXGA D21 5W UXGA D21 5W UXGA D21 5W UXGA Nvidia GT320 1GB HDMI DVI DSUB ATX Nvidia 315 512MB HDMI DVI DSUB ATX Nvidia GT320 1GB HDMI DVI DSUB ATX Nvidia GT320 1GB HDMI DVI DSUB ATX Nvidia 315 512MB HDMI DVI DSUB ATX Nvidia 315 512MB HDMI DVI DSUB ATX ATI HD5450 512MB HDMI DVI
72. A554 6R0 Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 7 Remove the hard drive from its bracket Removing the Power Supply Unit 1 Remove the wall mount plate by following the procedure described on page 40 2 Disconnect the 4 pin and 24 pin ATX power cables from their mainboard connectors a Pressthe top portion of the cable s retaining latch b Pull the cable straight up from its connector 3 Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 47 48 Remove the screw securing the PSU 4 5 0 3 kgf cm 86 00875 240 Slide the PSU outward to disengage it from the chassis a then pull the cables through the chassis opening b 4 5 0 3 kgf cm 86 5A554 6R0 Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 7 Remove the PSU from its cage Removing the Heat Sink Fan HSF Assembly 1 Remove the wall mount plate by following the procedure described on page 40 2 Disconnect the HSF cable from its mainboard connector 3 Loosen the HSF s spring loaded screws in a diagonally opposite pattern an X pattern Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 49 4 Remove the HSF assembly Removing the Processor 1 Remove the HSF assembly by following the procedure described on the previous section 2 Disengage the load lever from its latch then rotate the load lever to the open position 3
73. AIO A V brand NSM8XS D21 5W m c VGA Kit DTX AIO A V brand NSM8XS D21 5W UXGA m c VGA Kit DTX AIO A V brand USB USB A1 A1 USB USB A1 A1 USB USB A1 A1 C N USB USB A1 1 EME USB USB A1 A A1 Win 7 WM C N USB USB A1 VGA A1 NSM8XS D21 5W UXGA m VGA Kit DTX AIO A V brand NSM8XS D21 5W UXGA 802 11 b g n mini card USB half size Kit Bluetooth Kit NSM8XS D21 5W UXGA 802 11 b g n mini card USB half size Kit Bluetooth Kit NSM8XS D21 5W UXGA 802 11 b g n mini card USB half size Kit Bluetooth Kit c NSM8XS D21 5W UXGA Nvidia 315 802 11 b g n 512MB mini card HDMI USB half size DVI DSUB Kit ATX Bluetooth Kit m c 5 zz m 5 Kit DTX AIO A V brand z LinuxC M W7HP W7HP W7HP W7HP W7HP 64RU W7HP 64RU W7HP 64RU W7HP 64RU 80 1 nduioO 15197 09 972 LGZ Z 09 67 eJidsy AZ3750 AZ3750 AZ3750 AZ3750 AZ3750 AZ3751 AZ3751 AZ3751 AZ3751 AZ3751 AZ3751 PW S EXE2 017 PW S EXE2 018 PW S EXE2 019 PW S EXE2 020 PW S EXE2 022 PW S EY02 003 PW S EY02 004 PW S EY02 005 PW S EY02 006 PW S 02 007 PW S EY02 008
74. ATX ATI HD5570 1GB HDMI DVI DSUB ATX Nvidia 315 512MB HDMI DVI DSUB ATX Nvidia GT320 1GB HDMI DVI DSUB ATX 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit Bluetooth Kit Bluetooth Kit Bluetooth Kit Bluetooth Kit Bluetooth Kit Bluetooth Kit m c Danis m m m c m c m m m m C HF2 RF2 4 A1 RF2 4 RF2 4 USB A1 RF2 4 RF2 4 RF2 4 RF2 4 RF2 4 gt RF2 4 VGA Kit DTX AIO A V brand VGA Kit DTX AIO A V brand VGA Kit DTX AIO A V brand VGA Kit DTX AIO A V brand VGA Kit_DTX AlO A V brand VGA Kit_DTX AlO A V brand VGA Kit_DTX AlO A V brand W7HP 64 W7HP W7HP W7HP W7HP W7HP 64RU W7HP 64RU W7HP 64RU W7HP 64RU W7HP 64RU 19292 09 97 LGZ Z 06 67 eJidsy AZ3751 AZ3751 AZ3751 AZ3751 AZ3751 AZ3751 AZ5750 AZ575
75. Aspire Z3750 23751 Z5750 75751 All In One Computer Service Guide 100 Recycled Paper Service guide files and updates are available on the Acer CSD web site for more information go to http csd acer com tw PRINTED IN TAIWAN Revision History Refer to the table below for changes made on this version of the Aspire 23750 Z3751 25750 25751 All In One Computer Service Guide i Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide Copyright Copyright 2010 by Acer Incorporated All rights reserved No part of this publication may be reproduced transmitted transcribed stored in a retrieval system or translated into any language or computer language in any form or by any means electronic mechanical magnetic optical chemical manual or otherwise without the prior written permission of Acer Incorporated Disclaimer The information in this guide is subject to change without notice Acer Incorporated makes no representations or warranties either expressed or implied with respect to the contents hereof and specifically disclaims any warranties of merchantability or fitness for any particular purpose Any Acer Incorporated software described in this guide is sold or licensed as is Should the programs prove defective following their purchase the buyer and not Acer Incorporated its distributor or its dealer assumes the entire cost of all necessary servicing repair and any incidental or consequ
76. BE IM 7 2 HDD Seagate 3 5 7200rpm 320GB ST3320418AS Pharaoh SATA 16MB LF F W CC44 HDD HGST 3 5 7200rpm 320GB HDT721032SLA380 Saturn SATA Il LF F W 31B HDD HGST 3 5 7200rpm 320GB HDS721032CLA362 Jupiter SATA Il 16MB LE F W 3EA KH 32001 015 32007 006 _ 32007 006 HDD WD 3 5 7200rpm 320GB WD3200AAJS 22L7A0 XL320S 3 320G SATA II 8MB 32008 016 LF F W 01 03E01 NR 7 2 D500GB7 2KS D500GB7 2KS D640GB7 2KS HGST D640GB7 2KS D640GB7 2KS HDD Seagate 3 5 7200rpm 500GB ST3500418AS Pharaoh SATA II 16MB LF F W CC44 HDD HGST 3 5 7200rpm 500GB HDS721050CLA362 Jupiter SATA 16MB LF F W 3EA HDD WD 3 5 7200rpm 500GB WD5000AAKS 22V1A0 SATA 16MB LF F W 05 01D05 HDD Seagate 3 5 7200rpm 640GB ST3640623AS Brinks SATA 16MB LF F W CCAH HDD HGST 3 5 7200rpm 640GB HDT721064SLA360 Saturn SATA II 16MB LF F W 31B HDD HGST 3 5 7200rpm 640GB HDS721064CLA332 Jupiter SATA 32MB LF F W 3EA KH 64007 001 KH 64007 002 D640GB7 2KS HDD WD 3 5 7200rpm 640GB WD6400AAKS 22A7B2 XL320M 6406 SATA Il 16 64008 003 LF F W 01 03B01 HGST D750GB7 2KS D1000GB7 2KS HDD HGST 3 5 7200rpm 750GB HDS721075CLA332 Jupiter SATA 32MB LF F W 3EA HDD Seagate 3 5 7200rpm 1000GB ST31000528AS Pharaoh SATA 32MB LF F W CC44 KH 75007 003 KH 01K01 007 19292 09 97 LGZ Z 06 67 eJidsy Hard d
77. CORE 13 530 LGA 2 93G 4M 1333FSB 1156 73W KC 53001 CI3 E CLARKDALE C 2 DUAL CORE CPU INTEL CORE 13 540 LGA 3 06G 4M 1333FSB 1156 73W KC 54001 CI3 CLARKDALE C 2 DUAL CORE CPU INTEL CLARKDALE CORE 13 550 3 20G 4M 1333 73W KC 55001 CI3 CPU INTEL CORE 15 650 LGA 3 2G 4M 1333FSB 1156 C 2 65001 73W CLARKDALE DUAL CORE CPU INTEL CORE 15 660 LGA 3 33G 4M 1333FSB 1156 C 2 66001 73W CLARKDALE DUAL CORE CPU INTEL CORE 15 670 LGA 3 46G 4M 1333FSB 1156 C 2 67001 73W CLARKDALE DUAL CORE CPU PENTIUM G6950 73W 2 8GHZ 3M PGA KC 69501 DEG Processor 94 CPU HEATSINK AIR COOLER LGA775 GGALLAGHER 10800 078 MEMORY APACER DDR3 1333MHZ 1G UNB DIMM GU502203EP0201 LF 128 8 0 065UM MEMORY KINGSTON DDR3 1333MHZ 1G ACHR128X64D3U1333C9 MEMORY UNIFOSA DDR3 1333MHZ 1G UNB DIMM GU502203EP0201 LF 128 8 0 065UM MEMORY HYNIX DDR3 1333MHZ 1G HMT112U6BFR8C H9 MEMORY SAMSUNG DDR3 1333MHZ 1G M378B2873EH1 CH9 MEMORY SAMSUNG DDR3 1333MHZ 1G UNB UFFERED KN 1GB0B 036 DIMM W O ECC F DIE 46NM MEMORY APACER DDR3 1333MHZ 2G UNBUFFERED DIMM W O ECC MEMORY KINGSTON DDR3 1333MHZ 2G UNB ACR256X64D3U19333C9 MEMORY UNIFOSA DDR3 1333MHZ UNB DIMM GU512303EP0202 LF 128 8 0 065UM MEMORY HYNIX DDR3 1333MHZ 2G HMT125U6BFR8C H9 MEMORY SAMSUNG DDR3 1333MHZ 2G M378B5673EH1 CH9 MEMORY SAMSUNG DDR3 1333MHZ M378B5673FH0 CH9 MEMORY Nanya UNB DIMM DDRIII 1333 2GB NT2GC64B8HCONF CG LF 128 8 0
78. Card xD Secure Digital High Capacity SDHC Memory Stick MS Memory Stick PRO MS PRO cards CompactFlash Type and II CF I and microdrives Aspire 28750 Z3751 25750 Z5751 AIO Computer Service Guide Wired LAN Onboard 10 100 1000 Ethernet support WLAN option Mini Card wireless network adapter 802 11 b g n WPAN option Bluetooth 2 1 EDR Enhanced Data Rate Integrated 2 0 MP webcam Digital media protection Support Blu ray Disc content protection B CAS card This optional card allows users to access protected digital TV broadcasts Power supply 220 W power supply unit with PFC or non PFC option power factor correction Operating system support Microsoft Windows 7 Home Premium x64 x86 Home Basic x86 e FreeDOS e Linux LL95 Antivirus software McAfee Internet Security Security e BIOS based user and supervisor passwords AOI Power management ACPI 2 0 compliant NI Physical Specifications System dimension W x Hx D 99 x 496 x 549 mm 3 9 x 19 53 x 21 61 in Mainboard form factor Standard DTX Mainboard dimensions W x H 200 x 244 mm 2 Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide System Tour The pictures and tables in this section illustrate the physical outlook of the computer Front View integrated weboam 2 _ Integrated microphone 3 1 Display screen __ 4 1 Power button indicator Blue System is in power
79. DMI DVI DSUB ATX 802 11 b g n mini card USB half size Kit Bluetooth Kit Nvidia GT320 1GB HDMI DVI DSUB ATX 802 11 b g n mini card USB half size Kit Bluetooth Kit ATI HD5570 1GB HDMI DVI DSUB ATX 802 11 b g n mini card USB half size Kit Bluetooth Kit 802 11 b g n mini card USB half size Kit Nvidia 315 512MB HDMI DVI DSUB ATX Nvidia 315 512MB HDMI DVI DSUB ATX 802 11 b g n mini card USB half size Kit ATI HD5570 1GB HDMI DVI DSUB ATX Bluetooth Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit ATI HD5450 512MB HDMI DVI DSUB ATX 802 11 b g n mini card USB half size Kit EU m c c m m c zc m m PRC type HF2 HF2 4 A1 RF2 4 A1 EME A Win 7 WM C EME A Win 7 WM C N USB A1 EME RF2 4 A1 A Win 7 WM RF2 4 A1 RF2 4 RF2 4 USB A1 RF2 4 USB A1 RF2 4 RF2 4 RF2 4 gt USB A1 USB A1 VGA Kit DTX AIO A V brand VGA Kit DTX AIO A V brand VGA Kit DTX AIO A V brand VGA Kit DTX AIO A V brand VGA Kit DTX AIO A V brand VGA Kit DTX AIO A V brand R I 70 VGA Kit DTX AIO A V brand W7HP 64RU W7HP 64RU W7HP 64RU W7HP W7HP W7HP W7HP W7HP W7HP 64EM W7HP 64
80. F2 4 SILVER ENGLISH CANADIAN FRENCH KEYBOARD 105KEY LITE ON 5 9660 RF2 4 SILVER FRENCH KEYBOARD 105KEY LITE ON 5 9660 RF2 4 SILVER GERMAN KEYBOARD 105KEY LITE ON 5 9660 RF2 4 SILVER HUNGARIAN KEYBOARD 105KEY LITE ON 5 9660 RF2 4 SILVER ICELANDIC KEYBOARD 105KEY LITE ON 5 9660 RF2 4 SILVER ITALIAN KEYBOARD 105KEY LITE ON 5 9660 RF2 4 SILVER NORDIC KEYBOARD 105KEY LITE ON 5 9660 RF2 4 SILVER NORWEGIAN KEYBOARD 105KEY LITE ON SK 9660 RF2 4 SILVER POLISH KEYBOARD 105KEY LITE ON SK 9660 RF2 4 SILVER PORTUGUESE KEYBOARD 105KEY LITE ON SK 9660 RF2 4 SILVER ROMANIAN KEYBOARD 105KEY LITE ON SK 9660 RF2 4 SILVER SLOVAK KEYBOARD 105KEY LITE ON SK 9660 RF2 4 SILVER SLOVENIAN KEYBOARD 105KEY LITE ON SK 9660 RF2 4 SILVER SPANISH KEYBOARD 105KEY LITE ON SK 9660 RF2 4 SILVER SWEDISH KEYBOARD 105KEY LITE ON SK 9660 RF2 4 SILVER SWISS FR KEYBOARD 105KEY LITE ON SK 9660 RF2 4 SILVER SWISS G KEYBOARD 105KEY LITE ON SK 9660 RF2 4 SILVER TURKISH KEYBOARD 105KEY LITE ON SK 9660 RF2 4 SILVER TURKISH Q KEYBOARD 105KEY LITE ON SK 9660 RF2 4 SILVER UK KB RF40B 034 Wireless keyboard continuation KB RF40B 019 KB RF40B 009 KB RF40B 039 KB RF40B 029 KB RF40B 017 KB RF40B 038 KB RF40B 014 KB RF40B 012 KB RF40B 027 KB RF40B 020 KB RF40B 013 KB RF40B 037 KB RF40B 021 KB RF40B 023 KB RF40B 008 KB RF40B 031 KB RF40B 025 KB RF40B 024 KB RF40B 007 KB RF40B
81. GU512303EP0202 LF 128 8 0 065 2 009 HGST D160GB7 2KS HDD HGST 3 5 7200rpm 160GB HDS721016CLA382 Jupiter SATA 8MB LF KH 16007 027 W 3EA D160GB7 2KS HDD WD 3 5 7200rpm 160GB WD1600AAJS 22L7A0 XL320S 3 160G SATA II 16008 025 LF F W 01 03E01 Seagate D320GB7 2KS HDD Seagate 3 5 7200rpm 320GB ST3320418AS Pharaoh SATA 16MB LF F KH 32001 015 W CC44 HGST D320GB7 2KS HDD HGST 3 5 7200rpm 320GB HDT721032SLA380 Saturn SATA II LF F W 31B KH 32007 006 HDD HGST 3 5 7200rpm 320GB HDS721032CLA362 Jupiter SATA 16MB LF F SES W 3EA D320GB7 2KS HDD WD 3 5 7200rpm 320GB WD3200AAJS 22L7A0 XL320S 3 320G SATA II 32008 016 LF F W 01 03E01 Seagate D500GB7 2KS HDD Seagate 3 5 7200rpm 500GB ST3500418AS Pharaoh SATA 16MB LF KH 50001 012 W CC44 HGST D500GB7 2KS HDD HGST 3 5 7200rpm 500GB HDS721050CLA362 Jupiter SATA Il 16MB LF F 50007 012 W 3EA WD D500GB7 2KS HDD WD 3 5 7200rpm 500GB WD5000AAKS 22V1A0 SATA II 16MB LF KH 50008 014 W 05 01D05 Seagate D640GB7 2KS HDD Seagate 3 5 7200rpm 640GB ST3640623AS Brinks SATA 16MB LF F KH 64001 002 W CC4H HGST D640GB7 2KS HDD HGST 3 5 7200rpm 640GB HDT721064SLA360 Saturn SATA 16MB LF F KH 64007 001 W 31B D640GB7 2KS HDD HGST 3 5 7200rpm 640GB HDS721064CLA332 Jupiter SATA 32MB F 64007 002 W 3EA WD D640GB7 2KS HDD WD 3 5 7200rpm 640GB WD6400AAKS 22A7B2 XL320M 6406 SATA Il 16MB 6400
82. III13 Memory Hynix UNB DIMM DDRIII 1333 1GB HMT112U6BFR8C H9 LF 128 8 KN 1GB0G 024 0 055um U1GBIII13 Memory Unifosa UNB DIMM DDRIII 1333 1GB GU502203EP0201 LF 128 8 0 065um KN 1GBOH 015 U2GBIII13 Memory Apacer UNB DIMM DDRIII 1333 2GB 75 A73C1 G02 LF 128 8 0 065um KN 2GB01 025 Nanya U2GBIII13 Memory Nanya UNB DIMM DDRIII 1333 2GB NT2GC64B8HC0NF CG LF 128 8 KN 2GB03 018 0 065um U2GBIII13 Memory Kingston UNB DIMM DDRIII 1333 268 ACR256X64D3U1333C9 LF 128 8 KN 2GB07 002 0 07um Samsung U2GBIII13 Memory Samsung UNB DIMM DDRIII 1333 2GB M378B5673EH1 CH9 LF 128 8 KN 2GB0B 014 0 055um U2GBIII13 Memory Samsung UNB DIMM DDRIII 1333 2GB M378B5673FH0 CH9 LF 128 8 KN 2GB0B 024 46nm 19492 09 972 19 67 09 67 eJidsy Hynix U2GBIII13 Memory Hynix UNB DIMM DDRIII 1333 2GB HMT125U6BFR8C H9 LF 128 8 KN 2GB0G 015 continuation 0 055um Hard drive HGST D1 216068725 2KS BE 2 HDD HGST 3 5 7200rpm 160GB HDT721016SLA380 Saturn SATA II LF F W 31B HDD HGST 3 5 7200 160GB HDS721016CLA382 Jupiter SATA 8MB LF F W 3EA U2GBIII13 Memory Unifosa UNB DIMM DDRIII 1333 2GB GU512303EP0202 LF 128 8 0 065um KN 2GBOH 009 16007 023 16007 023 E 16007 027 WD D160GB7 2KS HDD WD 3 5 7200rpm 160GB WD1600AAJS 22L7A0 XL320S 3 160G SATA 1 8MB 16008 025 LF F W 01 03E01 HGST HGST Seagate D320GB7 2KS 032068725 7 2
83. IRELESS CR CABLE 50 U5R01 012 50 U5R01 013 Bluetooth cable mainboard to scaler board connection BLUETOOTH BOARD CABLE BLUETOOTH BOARD CABLE 50 SEW01 015 50 SF001 012 Bluetooth cable scaler board to Bluetooth module connection BLUETOOTH USB CABLE BLUETOOTH USB CABLE 50 SEW01 016 50 SF001 013 DVI TO D SUB CABLE DVI TO D SUB CABLE VGA to HDMI cable HDMI CABLE FROM VGA HDMI CABLE FROM VGA Power supply unit 50 U5R01 025 50 SEW01 014 50 SF001 011 50 SEW01 013 POWER SUPPLY 220W CHICONYPOWER EPA 9 D220E AAGASSI POWER SUPPLY 220W FULL EPS5 0 DELTA DPS 220UB 2 B EUP POWER SUPPLY 220W PFC 230V DELTA DPS 220UB 1 A EUP POWER SUPPLY 220W LITE ON FULL PS 5221 9AE ROHS 8 5L EUP 82 POWER SUPPLY 220W CHICONYPOWER PFC 9 D220A AAGASSI POWER SUPPLY 220W PFC 230V LITEON PE 5221 08AP ROHS EUP POWER SUPPLY 220W CHICONY POWER 9 D220A EUP P Y 2200F 006 PY 22009 008 PY 22009 007 PY 2200B 008 PY 2200F 005 PY 2200B 007 PY 2200F 001 AC power cord POWER CORD 250V SOUTH AFRICA KEYBOARD 106KEY LITE ON SK 9660 RF2 4 SILVER KOREAN KEYBOARD 107KEY LITE ON 5 9660 RF2 4 SILVER BRAZILIAN PORTUGUESE KEYBOARD 109KEY LITE ON 5 9660 RF2 4 SILVER JAPANESE 27 01518 001 KB RF40B 041 KB RF40B 010 KB RF40B 011 Aspire 23750 23751 25750 25751 AIO Computer Service Guide Keyboard USB keyboard KEYBOARD 104KEY LITE O
84. K 9621 USB 107 5 Silver Brazilian Portuguese KB USBOB 298 USB A1 Keyboard Lite On SK 9621 USB 109KS Silver Japanese KB USBOB 299 19492 09 972 19 67 06 67 eJidsy USB keyboard continuation t o ooo GB DGD GD DG GD GD GD 0 s s s s N zd sd Er Ed Ee ize ee er sd Ed AE 19292 09 97 LGZ Z 06 67 eJidsy Wireless keyboard Lite On Keyboard Lite On SK 9660 RF2 4 105 5 Silver Spanish KB RF40B 007 Keyboard Lite On SK 9660 RF2 4 104 5 Silver Thailand KB RF40B 006 Keyboard Lite On SK 9660 RF2 4 105 5 Silver Portuguese KB RF40B 008 T TH mm Ti THY T TY TI TI ss s s Y N Y V NIN 2 Es scie n Ese E Ec Vol 1 nduioO 19 97 09 97 19 67 06 67 eJidsy VGA kit option VGA Kit DTX AIO A V Optional Accessories VGA Kit DTX AIO Riser card DVI2D sub cable Scaler PC 13400 063 brand cable for Aspire amp Veriton DTX AIO Wireless keyboard RF2 4 A1 Keyboard Lite On SK 9660 RF2 4 105KS Silver Romanian KB RF40B 031 continuation RF2 4 A1 Keyboard Lite On SK 9660 RF2 4 105KS Silver Turkish KB RF40B 032 19292 09 97 LGZ Z 06 67 5
85. MB GP HDD 3 5 1000GB 7200RPM SATA SEAGATE ST31000528AS TI HDD 1TB 3 5 5400RPM WD WD10EARS 22Y5B1 GP 5 4K HDD 1 5TB 3 5 7200RPM SATA SEAGATE BRINKS ST31500341AS 32MB 7 HDD 1 5TB 3 5 5400RPM SATA WD GP500 WD15EADS 22P8B0 32MB GP HDD 2TB 3 5 5400RPM SATA WD GP500M WD20EADS 22R6B0 GP KH 50007 012 KH 50001 012 KH 50008 014 KH 64007 002 KH 64007 001 KH 64001 002 KH 64008 003 KH 75007 003 KH 01K07 003 KH 01K07 002 KH 01K08 005 KH 01K01 007 KH 01K08 008 KH 15K01 002 KH 15K08 001 KH 02K08 001 Optical drive ODD HLDS BD COMBO 12 7MM TRAY DL 4X CT21N LF W O BEZEL 1 00 SATA FOR HF WINDOWS7 ODD PANASONIC BD COMBO 12 7MM TRAY DL 4X UJ141AL LF W O BEZEL SATA FOR HF WINDOWS7 ODD PANASONIC BD RW 12 7MM TRLY DL4 4X UJ240A SATA ODD HLDS SUPER MULTI DRIVE 12 7MM TRAY DL 8X GT31N LF W O BEZEL SATA FOR HF WINDOWS7 ODD PLDS SUPER MULTI DRIVE 12 7MM TRAY PLDS DS 8A5SH LF W O BEZEL SATA FOR HF WINDOWS7 HIH PHHH dg Speakers KO 0040D 004 KO 00407 004 KU 00407 015 KU 0080D 054 KU 0080F 014 SPEAKER GALLAGHER LEFT RIGHT SPEAKER GALLAGHER LEFT RIGHT Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 23 5 001 001 23 SEW01 001 96 LCD panel Non touchscreen panel CCFL LCD LPL 23 WFHD NONE GLARE LM230WF1 TLA5 LK 23008 009 LF 300NIT 5MS G8 CCFL LCD SAMSUNG 23 WFHD NONE GLARE LK 23006 014 LTM230HT0
86. N SK 9621 USB SILVER ARABIC ENGLISH KEYBOARD 104KEY LITE ON SK 9621 USB SILVER CZECH KEYBOARD 104KEY LITE ON SK 9621 USB SILVER GREEK KEYBOARD 104KEY LITE ON SK 9621 USB SILVER HEBREW KEYBOARD 104KEY LITE ON SK 9621 USB SILVER KAZAKH KEYBOARD 104KEY LITE ON SK 9621 USB SILVER RUSSIAN KEYBOARD 104KEY LITE ON SK 9621 USB 104KS SILVER SIMPLIFIED CHINESE KEYBOARD 104KEY LITE ON SK 9621 USB SILVER THAILAND KEYBOARD 104KEY LITE ON SK 9621 USB SILVER TRADITIONAL CHINESE KEYBOARD 104KEY LITE ON 5 9621 USB SILVER TURKMEN KEYBOARD 104KEY LITE ON SK 9621 USB 104KS SILVER US INTERNATIONAL KEYBOARD 104KEY LITE ON 5 9621 USB SILVER US KEYBOARD 105KEY LITE ON SK 9621 USB SILVER ARABIC FRENCH KEYBOARD 105KEY LITE ON SK 9621 USB SILVER BELGIUM KEYBOARD 105KEY LITE ON SK 9621 USB SILVER CANADIAN FRENCH KEYBOARD 105KEY LITE ON 5 9621 USB SILVER CZECH SLOVAK KEYBOARD 105KEY LITE ON SK 9621 USB SILVER DANISH KEYBOARD 105KEY LITE ON SK 9621 USB 105KS SILVER DUTCH KEYBOARD 105KEY LITE ON 5 9621 USB SILVER ENGLISH CANADIAN FRENCH KEYBOARD 105KEY LITE ON SK 9621 USB SILVER FRENCH KEYBOARD 105KEY LITE ON SK 9621 USB SILVER GERMAN KEYBOARD 105KEY LITE ON 5 9621 USB SILVER HUNGARIAN KEYBOARD 105KEY LITE ON SK 9621 USB SILVER ICELANDIC KEYBOARD 105KEY LITE ON SK 9621 USB SILVER ITALIAN KEYBOARD 105KEY LITE ON SK 9621 USB SILVER NORDIC KEYBOARD 105KEY LITE ON 5 9621 USB SILVER NORWEGIAN KEYBOARD 1
87. OTE Make sure the hard disk drive is configured correctly in CMOS Setup and that cable jumper are set correctly before diagnosing any hard disk drive problems If only one drive is installed please make sure the drive is connected to master connector or the drive is set to master Optical Disc Drive related Symptoms CD DVD ROM drive LED doesn t come on but works normally CD DVD ROM drive LED flashes for more than 30 seconds before LED shutting off Software asks to reinstall disc Software displays a reading CD DVD error CD DVD ROM drive cannot load or eject when the system is turned on and its eject button is pressed and held CD DVD ROM drive does not read and there are no messages are displayed CD DVD ROM drive can play audio CD but no sound output Enter CMOS Setup and load the default settings DIMM Mainboard CD DVD ROM may have dirt or foreign material on it Check with a known good disc CD DVD ROM is not inserted properly CD DVD ROM is damaged Disconnect all cables CD DVD ROM drive except power cable then press the eject button to try to unload the disc CD DVD ROM drive power cable CD DVD ROM drive CD may have dirt or foreign material on it Check with a known good disc Ensure the CD DVD ROM driver is installed properly CD DVD ROM drive Ensure the headphone jack of the CD DVD ROM has an output Turn up the sound volume Speaker power connection cable CD DVD ROM drive NOTE
88. PC54 522 VG APC54 524 VG APC55 701 VG APC55 722 VGPCPT3 151 VGPCPT3 162 VGPCPT3 164 VGPCPT3 201 VGPCPT3 203 VG PCPT3 301 VG PCPT3 302 VG ECS31 501 VG ECS31 502 VG ECS54 501 19292 06 67 19127 09 67 811dSy LCD panel Samsung D23FHD D23FHD CCFL LCD Samsung 23 W FHD None Glare LTM230HT01 A09 LF 300nit 5ms 1000 1 LK 23006 014 HF CCFL LCD Samsung 23 W FHD None Glare LTM230HT01 A10 LF 300nit 5ms 1000 1 HF LK 23006 015 D23FHD CCFL LCD LPL 23 W FHD None Glare LM230WF1 LF 300nit 5ms LK 23008 009 Power supply unit Delta hicony WLAN antenna kit Bluetooth module i Non PFC 220W 8 5L 8 5L EuP PSU Lite On PS 5221 06A1 RoHS 220W None 100 127V 220 240V PY 2200B 006 EuP PY 2200B 007 PSU Lite On PE 5221 08AP RoHS 220W Active PFC 220 240V Lite On Non PFC 220W PFC 220W 8 5L Non PFC 220W 8 5L Eu PSU CHICONY POWER CPB09 D220R 220W None PFC 100 127 220 240V P Y 2200F 002 PSU CHICONY POWER CPB09 D220R 220W None 2 100 127 220 240V PY 2200F 004 EuP Non PFC 220W 8 5L EuP PFC 220W 8 5L EuP PSU CHICONY POWER CPB09 D220A 220W Active PFC 2 220V 240V PY 2200F 005 220W 8 51 EuP 82 gPSU CHICONY POWER CPB09 D220E 220W Active PFC 100 127V 220 240V PY 2200F 006 802 11 b g n mini card Lite On WN6607LH Kit WLAN ANTENNA MAIN WLAN GALLAGHER NI 10200 042 USB half size Kit 400mm ANTENNA
89. S 22Y5B1 GP500M 2D 4K sector SATA II LF F W 80 00A80 Seagate D1500GB7 2KS HDD Seagate 3 5 7200rpm 1500GB ST31500341AS Brinks SATA 32MB LF F W CC4H WD D1500GB5 4KS HDD WD 3 5 5400rpm 1500GB WD15EADS 22P8B0 GP500 SATA 32MB LF F W 01 00A01 D2000GB5 4KS HDD WD 3 5 5400rpm 2000GB WD20EADS 22R6B0 GP500 SATA 32MB LF F W 01 00A01 Panasonic NBDCB4XS ODD Panasonic BD COMBO 12 7mm Tray DL 4X UJ141AL LF W O bezel SATA Windows 7 HLDS NBDCB4XS ODD HLDS BD COMBO 12 7mm Tray DL 4X CT21N LF W O bezel 1 00 SATA Windows 7 Panasonic NBDRWAXS ODD Panasonic BD RW 12 7mm Tray DL 4X UJ240A LF W O bezel SATA HF Windows 7 HLDS NSM8XS ODD HLDS Super Multi DRIVE 12 7mm Tray DL 8X GT31N R5 1 LF W O bezel SATA with Renesas Solution HF Windows 7 PLDS NSM8XS ODD PLDS Super Multi DRIVE 12 7mm Tray DL 8X DS 8A5SH LF HF W O bezel SATA With TI Rohm Solution HF Windows 7 Avermedia PCle SW ATSC Avermedia H753 A Kit TV Tuner Card PCle Hybrid ATSC TU 10500 064 IR receiver DTXAIO Kit for H753 650mm WST 50 3CM18 001 PCle SW DVB T Avermedia H753 D Kit TV Tuner Card PCle Hybrid DVB T TU 10500 065 IR DTXAIO Kit receiver for 753 650mm WST 50 3CM18 001 PCle SW DMB TH Avermedia H753 C TV Tuner Card PCle Hybrid DMB TH TU 10500 076 IR receiver DTXAIO_ Kit for H753 650mm WST 50 3CM18 001 01 01 007 01 07 002 01 07 003 01 08 005 01 08 008 KH 15K01 002 KH 15K08 001 KH 02K08 001 KO 0
90. SW ATSC Avermedia H753 A Kit TV Tuner Card PCle Hybrid ATSC TU 10500 064 IR receiver TU 10500 066 DTXAIO Kit for 753 650mm WST 50 3CM18 001 PCle SW DVB T Avermedia H753 D Kit TV Tuner Card PCle Hybrid DVB T TU 10500 065 IR TU 10500 067 DTXAIO Kit receiver for H753 650mm WST 50 3CM18 001 PCle SW DMB TH Avermedia H753 C TV Tuner PCle Hybrid DMB TH TU 10500 076 IR receiver TU 10500 077 DTXAIO Kit for 753 650mm WST 50 3CM18 001 19492 09297 19 67 06 67 eJidsy Graphics card PC Partner ATI HD5450 512MB 288 1 145 001 HD5450 512MB SDDR 64BITS Samsung DVI HDMI VGAW VG APC54 501 DVI DSUB ATX ATX BKT ROHS ATI HD5450 512MB HDMI 288 1E153 000AC HD5450 512MB SDDR 3 64BITS Samsung DVI HDMI VGA W DVI DSUB ATX ATX BKT ROHS 4 LAYER COST DOWN ATI HD5450 512MB HDMI 288 1 153 100 HD5450 512MB SDDR 3 64BITS Hynix DVI HDMI VGA W ATX DVI DSUB ATX BKT ROHS 4 LAYER COST DOWN ATI HD5450 512MB HDMI 288 1 145 201 AMD HD5450 512MB 64bits sDDR3 DVI HDMI VGA ATX New DVI DSUB ATX Hynix 1 2 ATI HD5450 512MB HDMI 288 1E153 200AC AMD HD5450 512MB 64bits sSDDR3 DVI HDMI VGA ATX 4 DVI DSUB ATX LAYER COST DOWN New Hynix 1 2 ATI HD5570 1GB 288 2 142 000 HD5570 1GB DDR 3 128BITS Samsung DVI HDMI VGA W ATX DVI DSUB ATX BKT ROHS ATI HD5570 1GB 288 2 142 201 AMD HD5570 1GB 128bits SDDR3 DVI HDMI
91. Select f Ualue F1 General Help F3 Lnad Befault Settings ESC Exit 10 and Exit Load Optimal Default values for all the setup questions Perform the steps below to load the system default settings 1 Select Load Default Settings then press Enter You will be prompted to load the system defaults Select OK then press Enter Press F10 to save the changes you made and close the Setup Utility Save amp Exit Setup Execute this menu to save the changes made and closes the Setup Utility Keyboard shortcut F10 Product Informite s fiduanced BIOS Features PC Health Status Standard CHDS w Fe Frequency Uoltage Control gt gt BIOS Security Features Advanced Chipset Featur jault Settings Integrated Peripherals save 8 Exit it Setup Setup L Pouer Hanagement Setup out Saving 11 OK Enter Select f Ua lue F3 Load Default Settings ESC Exit 10 and Exit Tle Fi General Help Exit system setup with saving the changes 24 Aspire 23750 Z3751 25750 Z5751 AIO Computer Service Guide Exit Without Saving Execute this menu to closes the Setup Utility without making any changes Product Information Health Status Standard CM S Weaturds _ gt Frequency Uoltage Control fiduanced BIOS F
92. TAPI device using the S M A HR T error reporting standard S M A R T failure messages may indicate the need to replace the hard disk The BIOS tried to send a S M A R T message to hard disk but the command transaction failed This message can be reported by device using the 5 error reporting standard S M A R T failure messages may indicate the need to replace the hard disk A S M A R T capable hard disk sends this message when it detects an imminent failure This message can be reported by an ATAPI device using the S M A H T error reporting standard S M A R T failure messages may indicate the need to replace the hard disk A S M A R T capable hard disk sends this message when it detects an imminent failure This message can be reported by ATAPI device using the S M A HR T error reporting standard S M A R T failure messages may indicate the need to replace the hard disk 75 76 Virus related BootSector Write VIRUS Continue Y N System Configurati DMA 1 Error DMA 2 Error DMA Controller Error Checking NVRAM Update Failed Microcode Error NVRAM Checksum Bad NVRAM Cleared Resource Conflict NVRAM Ignored NVRAM Bad Static Resource Conflict PCI I O conflict PCI ROM conflict PCI IRQ conflict PCI IRQ routing table error Timer Error Hefresh timer test failed Interrupt Controller 1 error Interrupt Controller 2 error The BIOS has detect
93. USB 3G Card Huawei Mobile Connect E220 USB Modem 3G E220 Huawei HSDPA UMTS EDGE GPRS GSM USB Camera Canon Digital IXUS 860 IS Digital Compact Camera 8 0 MP Canon CCD sensor DIGIC with Face Detection AF AE FE 28mm wide angle lens with optical Image Stabilizer Media storage SD SDHC MMC MMCplus built in SD 32 MB USB Storage Drive 6 in 1 Flash Card Reader Writer USB Flash Drive Transcend JetFlash USB 2 0 Flash Drive V85 8 GB Memory Key A Data PD16 Vista 16 GB Transcend JetFlash USB 2 0 Flash Drive V10 16 GB Transcend Memory Key Aspire 23750 Z3751 25750 25751 AIO Computer Service Guide 115 USB HDD 2 5 inch Portable 80 GB Hard Disk Transcend USB ODD DVD R RW USB 2 0 Plextor USB Hub and Others Huawei Mobile Connect E220 USB Modem 3G E220 Huawei HSDPA UMTS EDGE GPRS GSM PowerSync USB2 0 4 Port Mini Hub HU151W White PowerSync USB Keyboard DM USB Printer HP Deskjet F4280 All in One Printer Scanner Copier HP 1200x2400 dpi USB Speaker Joystick iFun USB Speaker JS1200UA JS Dell USB Speaker Wireless Printer Photosmart C309 CC35A All in One Printer 4x6 photos HP CD DVD Quick Forms Scanner Copier Fax Port USB2 0 Ethernet PictBridge 802 11g BT Photosmart C4580 All in One Printer 4x6 photos Scanner Copier Port USB2 0 802 11g b Memory Card SanDisk Memory Stick Micro M2 8GB Card RS MMC Moble 56MB Memoy Cad fa xD Card Olympus xD Picture Card M 2GB Speed Card O
94. USBOB 321 KB USBOB 304 KB USBOB 329 KB USBOB 298 KB USBOB 299 Wireless keyboard KEYBOARD 104KEY LITE ON 5 9660 RF2 4 SILVER ARABIC ENGLISH KEYBOARD 104KEY LITE ON 5 9660 RF2 4 SILVER CZECH KEYBOARD 104KEY LITE ON 5 9660 RF2 4 SILVER GREEK KEYBOARD 104KEY LITE ON 5 9660 RF2 4 SILVER HEBREW KEYBOARD 104KEY LITE ON 5 9660 RF2 4 SILVER KAZAKH KEYBOARD 104KEY LITE ON 5 9660 RF2 4 SILVER RUSSIAN KEYBOARD 104KEY LITE ON 5 9660 RF2 4 SILVER SIMPLIFIED CHINESE KEYBOARD 104KEY LITE ON 5 9660 RF2 4 SILVER THAILAND KEYBOARD 104KEY LITE ON 5 9660 RF2 4 SILVER TRADITIONAL CHINESE KEYBOARD 104KEY LITE ON 5 9660 RF2 4 SILVER TURKMEN KEYBOARD 104KEY LITE ON 5 9660 RF2 4 SILVER US KEYBOARD 104KEY LITE ON 9660 RF2 4 SILVER US INTERNATIONAL KB RF40B 005 KB RF40B 030 KB RF40B 028 KB RF40B 022 KB RF40B 035 KB RF40B 026 KB RF40B 003 KB RF40B 006 KB RF40B 002 KB RF40B 036 KB RF40B 001 KB RF40B 004 Aspire Z3750 23751 25750 Z5751 AIO Computer Service Guide 1 O KEYBOARD 105KEY LITE ON 5 9660 RF2 4 SILVER ARABIC FRENCH KEYBOARD 105KEY LITE ON 5 9660 RF2 4 SILVER BELGIUM KEYBOARD 105KEY LITE ON 5 9660 RF2 4 SILVER CANADIAN FRENCH KEYBOARD 105KEY LITE ON 5 9660 RF2 4 SILVER CZECH SLOVAK KEYBOARD 105KEY LITE ON 5 9660 RF2 4 SILVER DANISH KEYBOARD 105KEY LITE ON 5 9660 RF2 4 SILVER DUTCH KEYBOARD 105KEY LITE ON 5 9660 R
95. VGA ATX New DVI DSUB ATX Hynix 1 2 Nvidia 315 512MB 288 1 141 000 NV 315 512MB sDDR3 DVI HDMI VGA ATX Samsung DVI DSUB ATX Nvidia 315 512MB HDMI 288 1N141 201AC NV 315 512MB 64bits SDDR3 DVI HDMI VGA ATX New Hynix DVI DSUB ATX 1 2 Nvidia 315 512MB 288 1N141 CO1AC NV 315 512MB 64bits SDDR3 DVI HDMI LP New Hynix 1 2 DVI LP Nvidia GT320 1GB HDMI 288 5N118 010AC NV GT320 1GB sDDR3 DVI HDMI VGA ATX Samsung DVI DSUB ATX Nvidia GT320 1GB 288 5N118 210AC NV GT320 1GB DDR3 DVI HDMI VGA ATX Hynix 1 2ns DVI DSUB ATX Nvidia GT330 268 288 30 58 010 NV GT330 228 DDR2 DVI HDMI VGA ATX Samsung DVI DSUB ATX Nvidia GT330 268 HDMI 288 30 58 110 NV GT330 2GB DDR2 DVI HDMI VGA ATX Hynix DVI DSUB ATX Nvidia 315 512MB NV G315 512MB 64BIT DDR3 DVI HDMI VGA ATX BRACKET ROHS DVI DSUB ATX Nvidia 315 512MB 810685 469016 NV G315 512MB 64BIT DDR3 DVI HDMI VGA ATX BRACKET DVI DSUB ATX ROHS Samsung ATI HD5450 512MB HDMI AMD RADEON HD5450 512MB 64BIT DDR3 DVI HDMI VGA ATX BRACKET ROHS DVI DSUB ATX VG APC54 503 VG APC54 504 VG APC54 522 VG APC54 524 VG APC55 701 VG APC55 722 VGPCPT3 151 VGPCPT3 162 VGPCPT3 164 VGPCPT3 201 VGPCPT3 203 VG PCPT3 301 VG PCPT3 302 VG ECS31 501 VG ECS31 502 VG ECS54 501 19292 06 67 19127 09 67 811dSy LCD panel Samsung D23FHD D23FHD CCFL LCD Samsung 23
96. assword and close the Setup Utility To change a system password 1 Select Change Supervisor Password or Change User Password then press Enter The password box appears Type the original password then press Enter Type a new password then press Enter Retype the new password to verify the first entry then press Enter You will be prompted to save the new password Press Enter Press F10 to save the password and close the Setup Utility To remove a system password NOTE When the supervisor password is removed the user password will also be remove 1 Select Change Supervisor Password or Change User Password then press Enter The password box appears Type the original password then press Enter Press Enter twice without entering anything in the new and confirm password fields You will be prompted to confirm the password removal Press Enter Press F10 to save the changes you made and close the Setup Utility Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 23 Load Default Settings Execute this menu to load the factory default settings for all Setup parameters Keyboard shortcut F9 Product Information t Standard CHOS Features k Aduanced BIOS Features gt Advanced Chipset Feat Integrated Peripheral k PL Health Status H Frequency VYoltage Control BIUS Security Features lt Settings Load Default Settings Setup Power Management Setu t Sauing UK Cancel T1 5 Haue Enter
97. b g n RF2 4 A1 RF2 4 A1 AZ3750 CH 01 W7HP64R19a01 Ci3 540 2G 2 1000G 1 NBDCB4XS D21 5H GT320 H753 D Kit 802 11 b g n Bluetooth EMEA Win7 WMC RF2 4 A1 RF2 4 A1 AZ3750 001 W7HP64R32a01 PDCG6950 2G 2 1000G 1 NSM8XS D21 5H 802 11 b g n USB A1 USB A1 AZ3750 CH 001 W7HP64R03a05 PDCG6950 2G 2 500G 1 NSM8XS D21 5H 802 11 b g n USB A1 USB A1 AZ3750 001 W7HP64R04a01 PDCG6950 2G 2 1000G 1 NSM8XS D21 5H USB A1 USB A1 AZ3750 CH 001 W7HP64R05a01 PDCG6950 2G 2 1000G 1 NSM8XS D21 5H USB A1 USB A1 AZ3750 CH 001 W7HP64R06a01 PDCG6950 2G 2 1000G 1 NSM8XS D21 5H USB A1 USB A1 AZ3750 01 W7HP64RUR15a02 PDCG6950 1G 2 500G 1 NSM8XS D21 5H H753 D Kit 802 11 b g n Bluetooth EMEA Win7 WMC USB A1 USB A1 AZ3750 001 W7HP64RUR15a02 PDCG6950 1G 2 320G 1 NSM8XS D21 5H 802 11 b g n Bluetooth USB A1 USB A1 AZ3750 CH 001 W7HP64RUR15a02 Ci3 540 1G 2 500G 1 NSM8XS D21 5H H753 D Kit 802 11 b g n Bluetooth EMEA Win7 WMC USB A1 USB A1 AZ3750 001 W7HP64RUR15a02 Ci3 540 1G 2 320G 1 NSM8XS D21 5H 315 802 11 b g n Bluetooth USB A1 USB A1 HX093T HX093T HX093T HX093T HX093T HX093T HX093T HX093T HX093T HX093T HX093T HX093T AAIO 1021 AAIO AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 AAIO
98. bled when anything attempts to access the boot sector or Enabled Protection hard disk partition table there will be no warning message Disabled USB Beep Select whether to allow the BIOS to emit error beeps or display error Enabled Message messages during USB device enumeration Disabled 16 Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide Advanced Chipset Features Cool n Advanced Chipset Features Quiet Help Item Enable Memory Hole Remapping Enabled Enable Disable Frame Autol AMD 1 Quiet Buffer Size Duta Technology ent UMA size 70H Tl Hove Enter Select ESC Exit Fi General Help F3 Load Default Settings F10 Saue amd Exit AMD Cool n Quiet Memory Hole Remapping Hybrid SLI Primary Video UMA Frame Buffer Size Current UMA Size Select whether to enable the AMD Cool N Quiet Technology This technology allows a compliant OS to dynamically adjust the system voltage and core frequency for reduced heat and noise emission Select whether to enable the AMD V Technology This technology allows a single platform to run multiple operating systems in independent partitions When enabled some or all of the memory between the 2 GB and 4 GB limits to addresses above 4 GB This is a workaround for the PCI hole or PCI memory hole which is a limitation of 32 bit hardware and 32 bit operating systems that causes a computer to a
99. ced It could also appear when the user intentionally discharges the CMOS battery CMOS Settings CMOS settings are invalid This error can be resolved by using AMIBIOS Setup Wrong CMOS Checksum CMOS contents failed the Checksum check Indicates that the CMOS data has Bad been changed by a program other than the BIOS or that the CMOS is not retaining its data due to malfunction This error can typically be resolved by using AMIBIOS Setup Miscellaneous controller initialization Keyboard Error Keyboard is not present or the hardware is not responding when the keyboard controller is initialized PS 2 Keyboard not PS 2 keyboard support is enabled in the BIOS setup but the device is not detected found PS 2 Mouse not PS 2 mouse support is enabled in the BIOS setup but the device is not detected found Keyboard Interface Keyboard controller failure This may indicate a problem with system hardware Error Unlock Keyboard PS 2 keyboard is locked User needs to unlock the keyboard to continue the BIOS POST System Halted The system has been halted A reset or power cycle is required to reboot the machine This message appears after a fatal error has been detected INS Pressed Indicates that INS key is pressed during the BIOS POST The POST will load and use default CMOS settings Password check The password entered does not match the password set in the setup This condition failed may occur for both Supervisor and User password veri
100. checkpoint EO See the Boot Block Recovery Code Checkpoints section for more information Restore CPUID value back into register The Bootblock Runtime interface module is moved to system memory and control is given to it Determine whether to execute serial flash The Runtime module is uncompressed into memory CPUID information is stored in memory Store the Uncompressed pointer for future use in Copying Main BIOS into memory Leaves all RAM below 1 MB Read Write including E000 and 000 shadow areas but closing SMRAM Restore CPUID value back into register Give control to BIOS POST ExecutePOSTKernel See the POST Code Checkpoints section for more information Boot Block Recovery Code Checkpoints The boot block recovery code gets control when the BIOS determines that a BIOS recovery is required because the user has forced the update or the BIOS checksum is corrupt Refer to BIOS Recovery section on page 83 for more information The following table describes the type of checkpoints that may occur during the boot block recovery portion of the BIOS Initialize the floppy controller in the super Some interrupt vectors are initialized controller is initialized 8259 interrupt controller is initialized L1 cache is enabled i Make flash write enabled through chipset and OEM specific method Detect proper flash part Verify that the found flash part size equals the recovery file size The recovery file
101. creen Control Board 63 Removing the LCD Panel c ge o etie o ce OE Ye Re o as 64 Removing tne LCD Panel Brackets 65 Removing the LCD LVDS Cable 65 Removing the System Cables 66 IrouDleshootiHng 67 Hardware Diagnostic Procedure 67 System C Dec REOS SOUS questa cited ote Puta do iota ka deb acr ee 67 EREC TON eB 68 POST EMO ENT 72 PIO ao ga M 83 ISSN CIO ten aat cosets 84 System Architecture 85 DIO GEI acute m o aoa s geo a anu aequas ie s 85 Mainboard Layout sers c ace Suae SR ea ca os 86 Field Replaceable Unit FRU List 89 CM MENT PETIERE 90 IJ MLB S uu asan tio a 92 Model Definitions and Configurations 105 Test Compatible Components 115 Approved vendor soa a 117 Online Support Information 149 151 Aspire 23750 23751 25750 25751 AIO Computer Service Guide viii Features and Specifications This chapter lists the features and specifications of the Aspire 23750 Z3751 25750 2575
102. creen film and the touchscreen control board should be replace Return all three components for RMA 1 Remove the speaker mesh cover by following the procedure described on the previous section 2 Open the touchscreen film cable connectors a then disconnect the film cables b Disconnect the power cable of the touchscreen control board as well c 3 Remove the screws securing the touchscreen control board 4 5 0 3 kgf cm 86 00B75 240 Aspire 28750 Z3751 25750 Z5751 AIO Computer Service Guide 63 4 Remove the touchscreen control board A circuit board that is gt 10 has been highlighted with a yellow rectangle as shown in the A above image Follow local regulations for disposing this type of circuit board Removing the LCD Panel Remove the front bezel by following the procedure described on page 56 Disconnect the LCD LVDS cable from the scaler board Refer to step 5 on page 35 Disconnect the inverter board cables Refer to step 4 on page 41 gt oe For the Aspire Z3751and 25751 models remove the touchscreen control board by following the procedure described on the previous section 5 Remove the screws securing the LCD panel 4 5 0 3 kgf cm 86 1A524 5R0 64 Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 6 Remove the LCD panel from the chassis Removing the LCD Panel Brackets 1 Remove the LCD panel by following the procedure described on the prev
103. drive B Drive Error The BIOS attempted to configure the B drive during POST but was unable to properly configure the device This may be due to a bad cable or faulty diskette drive Insert BOOT diskette The BIOS attempted to boot from the A drive but could not find a proper boot in A diskette Reboot and Select proper Boot device or Insert Boot Media in selected Boot device BIOS could not find a bootable device in the system and or removable media drive does not contain media Reboot and select BIOS could not find a bootable device in the system and or removable proper boot device or media drive does not contain media Insert boot media in selected boot device NO ROM BASIC This message occurs on some systems when no bootable device can be detected Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 73 74 Storage Device Primary Master Hard Disk Error Primary Slave Hard Disk Error Secondary Master Hard Disk Error Secondary Slave Hard Disk Error 3rd Master Hard Disk Error 3rd Slave Hard Disk Error 4th Master Hard Disk Error 4th Slave Hard Disk Error 5th Master Hard Disk Error 5th Slave Hard Disk Error 6th Master Hard Disk Error 6th Slave Hard Disk Error Primary Master Drive ATAPI Incompatible Primary Slave Drive ATAPI Incompatible Secondary Master Drive ATAPI Incompatible Secondary Slave Drive ATAPI Incompatible 3rd Master Drive ATAPI Incom
104. e 1 00906 E 1 2 2 ho 1 KW M Aspire 23750 Z3751 25750 Z5751 AIO Computer Service Guide 7 Remove the screws securing the mainboard 8 Remove the mainboard A circuit board that is gt 10 cm has been highlighted with a yellow rectangle as shown in the above image Follow local regulations for disposing this type of circuit board The RTC battery has been highlighted with a yellow circle in the above image Detach the RTC battery and follow local regulations for disposing it Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 53 Removing the I O Shield 1 Remove the mainboard by following the procedure described on the previous section 2 Push the I O shield to remove it from the chassis Removing the Side Bezel 1 Remove the rear cover by following the procedure described on page 30 2 Remove the screws securing the side bezel A O 9 86 1A524 5R0 4 5 0 3 kgf cm 86 5A554 6R0 54 Aspire Z3750 Z3751 25750 25751 AIO Computer Service Guide 3 Push the plastic tabs securing the side bezel outward 4 Remove the side bezel Aspire Z3750 Z3751 25750 25751 AIO Computer Service Guide 55 Removing the Front Bezel 1 Remove the rear cover by following the procedure described on page 30 2 Remove the side bezel by following the procedure described on page 54 3 Remove the screws securin
105. e On mouse RF2 4 SM 9063 with receiver nano dangle SD 9080 VGA kit option VGA Kit_DTX AIO A V Optional Accessories VGA Kit DTX AIO Riser card DVI2D sub cable Scaler PC 13400 063 brand cable for Aspire amp Veriton DTX AIO 2 4 1 2 4 1 2 4 1 2 4 1 2 4 1 Online Support Information This appendix describes online technical support services available to help you repair your Acer products If you are a distributor dealer ASP or TPM please refer your technical queries to your local Acer branch office Acer branch offices and regional business units can access our website However some information sources will require a user ID and password These can be obtained directly from Acer CSD Taiwan Acer s website offers you convenient and valuable support resources whenever you need them In the Technical Information section you can download information on all Acer notebook desktop All In One AIO and server models including Service guides for all models User s manuals e Training materials e BIOS updates Software utilities e Spare parts lists TABs Technical Announcement Bulletin For these purposes we have included a PDF file to facilitate the problem free downloading of our technical material Also available on this website are Detailed information on Acer s International Traveler s Warranty ITW e Returned material authorization procedures e An overview of all the
106. e Priority Press Enter Network Device Priority Press Enter Bootup Num Lock Boot Sector Virus Protection Disabled USB Message Disabled Tes Hove Enter 3elect Value ESC Exit F1 General Help F9 Load Default Settings 210 and Exit Quick Boot When enabled the system starts up more quickly be elimination some of Enabled the POST routines Disabled Quiet Boot When enabled BIOS will show a full screen logo when booting if Enabled disabled BIOS will show the diagnostic POST screen when booting Disabled 1st 2nd 3rd 4th Displays the device assigned to the specified boot sequence The Setup Utility attempts Boot Device to boot the operating system in this order By default the computer searches for boot devices in the following order Hard disk Optical drive CD DVD Removable device Network boot LAN Hard Disk Drive Press Enter to specify the boot device priority sequence for the installed hard drive s Priority Optical Disk Drive Press Enter to specify the boot device priority sequence for the installed optical drive Priority Removable Device Press Enter to specify the boot device priority sequence for removable drives Priority Network Device Press Enter to specify the boot device priority sequence foe available network drives Priority Bootup Num Lock If you set this item to On the keyboard Num Lock key will be active when On the computer boots up Off Boot Sector Virus If set to Disa
107. eatures BIOS Security Features Aduanced Chipset 4 Integrated Discard changes and exit setup up Power Management LOK ICance 11 tle Enter Select Value ESC Exit F1 General Help F9 Lnad Default Settings F10 Saue amd Exit Exit system setup without saving the changes Aspire 23750 23751 25750 25751 AIO Computer Service Guide 25 26 Aspire Z3750 Z3751 25750 Z5751 AIO Computer Service Guide System Disassembly This chapter provides step by step instructions on how to disassemble the computer for maintenance and troubleshooting purposes Disassembly Tools In performing the disassembly process you will need the following tools NOTES Wrist grounding strap and conductive mat for preventing electrostatic discharge Philips screwdriver Hex screwdriver Flat screwdriver To reinstall the system components and assemble the unit perform the disassembly procedures reverse he screws for the different components vary in size During the disassembly process group the screws with their corresponding components to avoid mismatches when putting back the components Pre disassembly Procedure Before proceeding with the disassembly procedure perform the steps listed below 1 0r oum Make sure that the optical disc drive and the card reader slot are empty Turn off the power to the computer and all peripherals Unplug the power cord from
108. eckpoints boot block 68 DIM 72 overview 68 POST 70 CMOS clear 84 CMOS Setup Utility access 12 Advanced BIOS Features menu 16 Advanced Chipset Features menu 17 BIOS Security Features menu 22 Exit Without Saving 25 Frequency Voltage Control menu 21 Integrated Peripherals menu 18 Load Default Settings 24 navigation keys 13 overview 11 PC Health Status menu 20 Power Management Setup menu 19 Product Information menu 14 Save amp Exit Setup 24 Standard CMOS Features menu 15 computer stand location 5 part number 97 remove 28 computer stand hinge cover part number 97 connectivity Bluetooth 8 Ethernet 7 WLAN 8 CRT port dummy cover part number 98 DIM checkpoints 72 disassembly procedures B CAS card cage 31 Bluetooth module 59 60 capacitive LED board 58 computer stand 28 front bezel 56 graphics card 43 guidelines 89 hard disk drive 45 heat sink fan 49 I O cable cover 29 I O cable plate 31 I O shield 54 inverter board 41 LCD LVDS cable 65 LCD panel 64 Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 151 152 LCD panel brackets 65 mainboard 52 memory 51 optical disc drive 32 power button 61 power supply unit 47 preparatory steps 27 processor 50 rear cover 30 scaler board 34 side bezel 54 speaker mesh cover 62 speakers 38 system cables from chassis 66 tools 27 touchscreen control board 63 USB audio board 36 wall mount plate 40 webcam module 61 display brightness control ke
109. ed software attempting to write to a drive s boot sector This is flagged as possible virus activity This message will only be displayed if Virus Detection is enabled in AMIBIOS setup If the BIOS detects possible virus activity it will prompt the user This message will only be displayed if Virus Detection is enabled in AMIBIOS setup on Error initializing primary DMA controller This is a fatal error often indication a problem with system hardware Error initializing secondary DMA controller This is a fatal error often indication a problem with system hardware POST error while trying to initialize the DMA controller This is a fatal error often indication a problem with system hardware BIOS could not write to the NVRAM block This message appears when the FLASH part is write protected or if there is no FLASH part System uses a PROM or EPROM BIOS could not find or load the CPU Microcode Update to the CPU This message only applies to INTEL CPUs The message is most likely to appear when a brand new CPU is installed in a mainboard with an outdated BIOS In this case the BIOS must be updated to include the Microcode Update for the new CPU There was an error in while validating the NVRAM data This causes POST to clear the NVRAM data More than one system device is trying to use the same non shareable resources Memory or I O The NVRAM data used to store Plug n Play PnP data was not used for system configuration
110. em timer interrupt Traps INT1Ch vector to POSTINT1ChHandlerBlock Initializes the CPU The BAT test is being done on KBC Program the keyboard controller command byte is being done after Auto detection of KB MS using AMI KB 5 Initializes the 8042 compatible Key Board Controller Detects the presence of PS 2 mouse w Detects the presence of Keyboard in KBC port Testing and initialization of different Input Devices Also update the Kernel Variables Traps the INT09h vector so that the POST INT09h handler gets control for IRQ1 Uncompress all available language BIOS logo and Silent logo modules Early POST initialization of chipset registers Uncompress and initialize any platform specific BIOS modules GPNV is initialized at this checkpoint m Initialize System Management Interrupt Initializes different devices through DIM See DIM Code Checkpoints section for more information different devices Detects initializes the video adapter installed in the that have optional ROMs Initializes all the output devices Allocate memory for ADM module and uncompress it Give control to ADM module for initialization Initialize language and font modules for ADM Activate ADM module Initializes the silent boot module Set the window for displaying text information Displaying sign on message CPU information setup key message and any OEM specific information Initializes differ
111. ent devices through DIM See DIM Code Checkpoints section for more information USB controllers are initialized at this point 3 Initializes DMAC 1 amp DMAC 2 Initialize RTC date time Aspire 28750 Z3751 25750 Z5751 AIO Computer Service Guide 3B Test for total memory installed in the system Also Check for DEL or ESC keys to limit memory test Display total memory in the system Mid POST initialization of chipset registers Detect different devices Parallel ports serial ports and coprocessor in CPU etc successfully installed in the system and update the BDA EBDA etc Programming the memory hole or any kind of implementation that needs an adjustment in system RAM size if needed Updates CMOS memory size from memory found in memory test Allocates memory for Extended BIOS Data Area from base memory Programming the memory hole or any kind of implementation that needs an adjustment in system RAM size if needed e0 Num Look status and programs the KBD typematic rate _ POSTimtatzaton of system management interu _ Ay earn vo recd OOo Takes care of runtime image preparation for different BIOS modules Fill the free area in F000h segment with OFFh Initializes the Microsoft IRQ Routing Table Prepares the runtime language module Disables the system configuration display if needed Initialize runtime language module Display boot
112. ential damages resulting from any defect in the software Acer is a registered trademark of Acer Incorporated Other brand and product names are trademarks and or registered trademarks of their respective holders Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide iii Conventions The following textual conventions are used in this service guide SCREEN MESSAGES Denotes actual messages that appear on screen NOTE Gives additional information related to the current topic Alerts you to any physical risk or system damage that might result from doing or not doing specific actions CAUTION Gives precautionary measures to avoid possible hardware or software problems IMPORTANT Reminds you to do specific actions relevant to the accomplishment of procedures IV Aspire 23750 Z3751 25750 25751 AIO Computer Service Guide Service Guide Coverage This Service Guide provides you with all technical information relating to the BASIC CONFIGURATION decided for our global product offering To better fit local market requirements and enhance product competitiveness your regional office MAY have decided to extend the functionality of a machine e g add on card modem or extra memory capability These LOCALIZED FEATURES will NOT be covered in this generic service guide In such cases please contact your regional offices or the responsible personnel channel to provide you with further technical details FRU Information Plea
113. fication Unknown BIOS error This message is displayed when ADM module is not present in the AMIBIOS8 Error code 004Ah ROM Unknown BIOS error This message is displayed when language module is not present in the AMIBIOS8 Error code 004Bh ROM Floppy Controller Error in initializing legacy Floppy Controller Failure Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 77 78 Index of Symptom to FRU Error Messages To use the information in this section to diagnose a problem 1 Find the error symptom in the left column 2 If directed to a check procedure replace the FRU indicated in the check procedure If no check procedure is indicated the first Action FRU item listed in the right column is the most likely cause NOTE If you cannot find a symptom or an error in this list and the problem remains see Undetermined Problems on page 65 Processor Processor Fan related Symptoms Processor fan does not run but power Ensure the system is not in power saving mode supply fan runs e With the system powered on measure the voltage of the processor fan connector Its reading should be 12 If the reading shows normal but the fan still does not work then replace the heat sink fan Mainboard Processor test failed Processor Mainboard NOTE Normally the processor fan should be operative and the processor clock setting should be exactly set to match its speed requirement before diagno
114. g the front bezel Omm way COEM ON 3 0 0 3 kgf cm 86 VA324 5R0 4 Disconnect the webcam cable 5 Turn over the unit with the display screen facing up 56 Aspire Z3750 Z3751 25750 25751 AIO Computer Service Guide 6 Push the plastic tabs securing the front bezel Qa Qus The front bezel is still attached to the chassis by the cables connected to the capacitive LED board Bluetooth module and the light bars Proceed to the succeeding sections to remove these three components Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 57 Removing the Capacitive LED Board 1 Remove the front bezel by following the procedure described on page 56 2 Disconnect the capacitive LED board cable 3 Use a flat screwdriver to pry off the capacitive LED board from the front bezel 58 Aspire 23750 Z3751 25750 Z5751 AIO Computer Service Guide Removing the Bluetooth Module 1 Remove the front bezel by following the procedure described on page 56 2 Remove the tape protecting the Bluetooth module 3 Remove the Bluetooth module from the front bezel and turn it over to expose the cable connector underneath it 4 Disconnect the Bluetooth module cable Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 59 Removing the Light Bars 1 Remove the front bezel by following the procedure described on page 56 2 Pullup the tabs securing the two
115. h EMEA Win7 WMC RF2 4 A1 RF2 4 A1 AZ3751 CH 01 W7HP64RUR15a02 Ci3 540 1G 2 320G 1 NSM8XS D21 5H 315 H753 D Kit 802 11 b g n Bluetooth EMEA Win7 WMC RF2 4 A1 RF2 4 A1 AZ3751 CH 001 W7HP64RUR15a02 Ci3 540 2G 1 1G 1 320G 1 NSM8XS D21 5H GT320 802 11 b g n Bluetooth RF2 4 A1 RF2 4 A1 HX093T HX093T HX093T HX093T HX093T HX093T HX093T HX093T HX093T HX093T AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 AAIO 1021 Ci5 650 Ci3 550 Ci3 550 Ci3 540 Ci3 550 PDCG6 950 PDCG6 950 Ci3 540 Ci3 540 Ci3 540 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U1GBI 113 U1GBI 113 U1GBI 113 U1GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U2GBI 113 U1GBI 113 U1GBI 113 U1GBI 113 U1GBI 113 U1GBI 113 D1000G B7 2KS D1000G B7 2KS D1000G B5 4KS D500GB 7 2KS D500GB 7 2KS D320GB 7 2KS D500GB 7 2KS D500GB 7 2KS D320GB 7 2KS D320GB 7 2KS _ NBDRW 4XS NSM8XS NSM8XS NSM8XS NSM8XS NSM8XS D21 5W UXGA D21 5W UXGA D21 5W UXGA D21 5W UXGA D21 5W UXGA D21 5W UXGA D21 5W UXGA D21 5W UXGA D21 5W UXGA D21 5W UXGA Nvidia GT320 1GB HDMI DVI DSUB ATX Nvidia 315 512MB HDMI DVI DSUB ATX Nvidia 315 512MB HDMI DVI DSUB
116. idia GT320 1GB HDMI DVI DSUB ATX Nvidia GT320 1GB HDMI DVI DSUB ATX 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit 802 11 b g n mini card USB half size Kit Bluetooth Kit Bluetooth Kit Bluetooth Kit Bluetooth Kit Bluetooth Kit Bluetooth Kit EU m c c m c U EU m c m m m m RF2 RF2 A 4 A1 Win 7 WM C N RF2 4 A1 RF2 4 A1 Win 7 WM C 2 4 1 Win 7 WM C RF2 4 1 Win 7 WM C RF2 4 A1 Win 7 WM C RF2 4 1 Win 7 WM C 2 4 1 Win 7 WM C RF2 4 A1 RF2 4 RF2 4 RF2 4 RF2 4 RF2 4 RF2 4 RF2 4 RF2 4 gt VGA Kit DTX AIO A V brand VGA Kit DTX AIO A V brand VGA Kit DTX AIO A V brand VGA Kit DTX AIO A V brand VGA Kit DTX AIO A V brand VGA Kit DTX AIO A V brand VGA Kit DTX AIO A V brand VGA Kit_DTX AlO A V brand VGA Kit_DTX AlO A V brand
117. in POST The NVRAM data used to store Plug n Play PnP data was not used for system configuration in POST due to a data error Two or more Static Devices are trying to use the same resource space usually Memory or A PCI adapter generated an I O resource conflict when configured by BIOS POST A PCI adapter generated an I O resource conflict when configured by BIOS POST A PCI adapter generated an I O resource conflict when configured by BIOS POST BIOS POST DIM code found a PCI device in the system but was unable to figure out how to route an IRQ to the device Usually this error is causing by an incomplete description of the PCI Interrupt Routing of the system Indicates an error while programming the count register of channel 2 of the 8254 timer This may indicate a problem with system hardware BIOS POST found that the refresh timer hardware failed to pass the Refresh Retrace Test BIOS POST could not initialize the Master Interrupt Controller This may indicate a problem with system hardware BIOS POST could not initialize the Slave Interrupt Controller This may indicate a problem with system hardware Aspire 23750 23751 25750 25751 AIO Computer Service Guide CMOS CMOS Date Time Not The CMOS date and or time are invalid This error can be resolved by readjusting Set the system time in AMIBIOS Setup CMOS Battery Low CMOS battery is low This message usually indicates that the CMOS battery needs to be repla
118. ious page 2 Remove the screws securing the LCD panel bracket a then detach the brackets b 4 5 0 3 kgf cm 86 1A524 5R0 Removing the LCD LVDS Cable 1 Remove the LCD panel by following the procedure described on the previous page 2 Disconnect the LCD LVDS cable then pull the cable from the panel 5 Aspire 23750 23751 25750 25751 AIO Computer Service Guide 65 Removing the System Cables 66 1 2 Remove the LCD panel by following the procedure described on the previous page Remove the tapes securing the system cables then release the cables from the chassis Aspire Z3750 Z3751 25750 25751 AIO Computer Service Guide Troubleshooting This chapter lists the POST error indicators and BIOS beep codes Instructions for general troubleshooting BIOS recovery and clearing CMOS data are also provided Hardware Diagnostic Procedure 1 Obtain as much detail as possible about the symptoms of the system failure 2 Verify the symptoms by attempting to recreate the failure by running the diagnostic tests or repeating the same operation 3 Refer to Power System Check procedure the next section and the Beep Codes section on page 82 to determine which corrective action to take System Check Procedures IMPORTANT The diagnostic tests described in this chapter are only intended to test Acer products Non Acer products prototype cards or
119. isted in the legend bar on the bottom of the Setup screen to work your way through the various menu and submenu screens of the Setup Utility The table below lists these legend keys and their respective functions Up Down Left Move the cursor to the menu field you want The currently selected field will be highlighted Right arrow keys Enter To open the page for the currently selected menu submenu To apply a field value PgUp and PgDn Move the cursor to the previous and next page of a multipage menu Move the cursor to the first page of a multipage menu Move the cursor to the last page of a multipage menu and To select a value for the currently selected field only if it is user configurable Press these keys repeatedly to display all possible entries A parameter that is enclosed in square brackets is user configurable Grayed out parameters are not user configurable for one of the following reasons The field value is auto configured or auto detected The field value is informational only e The field is password protected If you press this key On one of the primary menu screens the Exit menu displays On a submenu screen the previous screen displays When you are making selections from a pop up menu closes the pop up without making a selection F1 To bring up the General Help window The General Help window describes other Setup navigation keys that are not displayed on the legend bar Press to load default
120. k to All DIHH PCI LEnabledl Help Item Spread apectrum Enabledl Enable Clock to fl DIAM PCI PCIE Options Disabled Enabled Ties Hove Enter Select Va ESC Exit Fl General Help F9 Load Default Settings F10 Saue and Exit Enable Clock to All When enabled clock signals will be sent to the PCI and memory Enabled DIMM PCI slots regardless of whether the slot is occupied or not Disabled Spread Spectrum When the mainboard s clock generator pulses the extreme values of Enabled the pulses creates EMI electromagnetic interference Set this field Disabled to Enabled to reduce this EMI level This reduces interference problems with other electronics in the area Note Remember to disable the Spread Spectrum feature if you are overclocking A slight jitter can introduce a temporary boost in clock speed causing the overclocked processor to lock up Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 21 BIOS Security Features BIOS Security Features T Hot Install Help Item lt i 51 li Install or Change the Change Supervisor Password Press Enter password Change User Fa Press Enter Tl Move Enter Select Ua lue ESC Exit 1 1 Help F9 Load Default Settings F10 Saue and Exit Supervisor Password Displays the supervisor password status When set to Installed this Installed password will allow the user to access and change all settings in the Not Installed Set
121. ly referred to as Setup or Setup Utility in this Service Guide Aspire 28750 Z3751 25750 Z5751 AIO Computer Service Guide 11 Accessing the Setup Utility 1 Turn on the computer If the computer is already turned on save your data and close all open applications then restart the computer 2 During POST press Delete If you fail to press Delete before POST is completed you will need to restart the computer Product Information k PC Health Status Standard CHUS Features H Frequency Voltage Control fiduanced BIOS Features BIOS Security Features Advanced Chipset Features Load Default Settings Integrated Peripherals Save 8 Exit Setup k Power Management Setup Exit Without Saving Tle Move Enter Select Ualue ESC Exit Fl General Help F3 Load Default Settings F10 Saue and Exit Display System Information Use the Up Down Left Right arrow keys to move between the menu options then press Enter to execute that option Some options lead to pop up dialog boxes that prompt you to verify that you wish to execute that option Other options lead to dialog boxes that prompt you for information Some options marked with a lead to submenus that enable you to change the values for the option Use the Up Down Left Right arrow keys to scroll through the items in the submenu 12 Aspire 23750 Z3751 25750 Z5751 AIO Computer Service Guide Navigating through the Setup Utility Use the keys l
122. lympus Fujifilm xD Picture Card Type M 2 GB Fujifilm Aspire 23750 Z3751 25750 Z5751 Service Guide 116 19292 09 97 LGZ Z 06 67 eJidsy Approved Vendor Lists AVLs Aspire AZ3750 AVL Mainboard kit Wistron aGallagher FH57MK MB Kit AZ3750 aGallagher Intel H57 LF Intel H57 LGA1156 DDR3 MB SEX09 001 _1394 N Logo N EuP Y UDIMM GbE HDcodec RoHS amp EuP Front bezel AAIO1021 Wistron Aspire Bezel AAIO1021 for 21 5 HX093T chassis PZ 11900 206 HX093T Wistron LY Chassis xSFF HX093T for AIO AAIO VAIO 1021 Bezel HS 13100 154 Memory U1GBIII13 Memory Apacer UNB DIMM DDRIII 1333 1GB 75 073C1 G02 LF 128 8 0 065um KN 1GB01 031 Kingston U1GBIII13 Memory Kingston UNB DIMM DDRIII 1333 128 ACR128X64D3U1333C9 LF 128 8 10 07 002 0 07um Samsung U1GBIII3 Memory Samsung UNB DIMM DDRIII 1333 M378B2873EH1 CH9 LF 128 8 KN 1GBOB 030 0 055um U1GBIII13 Memory Samsung UNB DIMM DDRIII 1333 1GB M378B2873FHS CH9 LF 128 8 KN 1GBOB 036 46nm Hynix U1GBIII13 Memory Hynix UNB DIMM DDRIII 1333 1GB HMT112U6BFR8C H9 LF 128 8 KN 1GB0G 024 0 055um U1GBIII13 Memory Unifosa UNB DIMM DDRIII 1333 1GB GU502203EP0201 LF 128 8 0 065um KN 1GBOH 015 U2GBIII13 Memory Apacer UNB DIMM DDRIII 1333 2GB 75 A73C1 G02 LF 128 8 0 065um KN 2GB01 025 Nanya U2GBIII13 Memory Nanya UNB DIMM DDRIII 1333 2GB NT2GC64B8HCONF CG LF 128 8 KN 2GB03 018 0 065um Kingston U2GBIII13 Memory Kingston UNB DIMM DDRIII 1333 228 ACR25
123. modified options can give false errors and invalid System responses Power System Check If the system can be powered on skip this section Proceed to the System Internal Inspection procedure on the next page If the system will not power on do the following e Check if the power cable is properly connected to the AC power jack and a functional AC power source e Check if the voltage selector switch is set to the correct voltage setting System External Inspection 1 Inspect the power and LED indicators on the front panel Go to Front View section on page for the location and description of the LED behaviour Make sure that the ventilation slots on the rear panel are not blocked 3 Make sure that there is no point of contact in the system that can cause a power short If the cause of the failure is still can not be determined perform the System Internal Inspection procedure described on the next page Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 67 System Internal Inspection Turn off the power to the computer and all peripherals Unplug the power cord from the computer Unplug the network cable and all connected peripheral devices from the computer Place the computer on a flat steady surface Remove the TV stand and the rear cover Remove the wall mount plate Verify that the processor memory module s and expansion board s are properly seated Verify that all power and data cables are firmly and
124. nction 4 General Device Initialization function 5 Function 3 searches for and configures PCI input devices and detects if system has standard keyboard controller Function 4 searches for and configures all PnP and PCI boot devices Function 5 configures all onboard peripherals that are set to an automatic configuration and configures all remaining PnP and PCI devices POST Error Indicators When a system error is detected during POST Power On Self Text the Setup utility will switch to diagnostic mode and will either Displays a POST error message or Emits a series of beep codes POST Error Messages POST error messages tell users what failure the system has detected Some error messages could be related to a hardware device Others may indicate a problem with a device configuration In some cases an error message may include recommendations for troubleshooting or require that you press the Enter key to display recommendations Follow the instructions on the screen It is recommended that you correct the error before proceeding even if the computer appears to boot successfully IMPORTANT If your system fails after you make changes in the Setup menus reboot the computer enter Setup again and load Setup defaults to correct the error 72 Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide Memory Gate20 Error The BIOS is unable to properly control the mainboard s Gate A20 function which controls access of memor
125. ng to detect and configure IDE ATAPI devices in POST The IDE ATAPI device configured as Slave in the 4th IDE controller could not be properly initialized by the BIOS This message is typically displayed when the BIOS is trying to detect and configure IDE ATAPI devices in POST The IDE ATAPI device configured as Master in the 5th IDE controller could not be properly initialized by the BIOS This message is typically displayed when the BIOS is trying to detect and configure IDE ATAPI devices in POST The IDE ATAPI device configured as Slave in the 5th IDE controller could not be properly initialized by the BIOS This message is typically displayed when the BIOS is trying to detect and configure IDE ATAPI devices in POST The IDE ATAPI device configured as Master in the 6th IDE controller could not be properly initialized by the BIOS This message is typically displayed when the BIOS is trying to detect and configure IDE ATAPI devices in POST The IDE ATAPI device configured as Slave in the 6th IDE controller could not be properly initialized by the BIOS This message is typically displayed when the BIOS is trying to detect and configure IDE ATAPI devices in POST The IDE ATAPI device configured as Primary Master failed an ATAPI compatibility test This message is typically displayed when the BIOS is trying to detect and configure IDE ATAPI devices in POST The IDE ATAPI device configured as Primary Slave failed an ATAPI compatibility test Thi
126. on mode Flashing blue System is in standby mode 5 Speakers 6 __ Volume increase capacitive key 7 Volume decrease capacitive key 8 LOD brightness capacitive key ________ 9 Auxiliary lighting capacitive key NOTES Icons for the capacitive keys are only visible when the system is turned on The auxiliary lighting capacitive key is designed to provide a light source when using a keyboard in low light conditions Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide Left View 2 Optical disc drive ODD USB ports B LL I O cable cover DVI to D Sub port optional 9 in 1 card reader 2 6 Monitor port VGA Slot for optional TV tuner 13 HDMI port 9 PSR mouse pon 1 EME 4 Aspire 23750 23751 25750 25751 AIO Computer Service Guide Right and Rear Views Mounting holes for wall mount option USB ports Microphone jack Kensington slot 6 Computer stand Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide Hardware Specifications Processor i5 670 i5 660 i5 650 i3 550 i3 540 i3 530 G6950 Clockspeed Clockspeed 3 46 3 46 GHz 3 33 3 33 GHz 3 2 3 2GHz 3 2 3 2GHz 3 06 3 06 GHz 2 93 2 93 GHz 2 8 28GHz Intel Smart 4 LIB 4 ELE 4 DIN 4 CCR 4 PLE 4 DIR 3 m a fe Chipsets System chipset Intel H57 Express Chipset
127. patible The IDE ATAPI device configured as Primary Master could not be properly initialized by the BIOS This message is typically displayed when the BIOS is trying to detect and configure IDE ATAPI devices in POST The IDE ATAPI device configured as Primary Slave could not be properly initialized by the BIOS This message is typically displayed when the BIOS is trying to detect and configure IDE ATAPI devices in POST The IDE ATAPI device configured as Secondary Master could not be properly initialized by the BIOS This message is typically displayed when the BIOS is trying to detect and configure IDE ATAPI devices in POST The IDE ATAPI device configured as Secondary Slave could not be properly initialized by the BIOS This message is typically displayed when the BIOS is trying to detect and configure IDE ATAPI devices in POST The IDE ATAPI device configured as Master in the 3rd IDE controller could not be properly initialized by the BIOS This message is typically displayed when the BIOS is trying to detect and configure IDE ATAPI devices in POST The IDE ATAPI device configured as Slave in the 3rd IDE controller could not be properly initialized by the BIOS This message is typically displayed when the BIOS is trying to detect and configure IDE ATAPI devices in POST The IDE ATAPI device configured as Master in the 4th IDE controller could not be properly initialized by the BIOS This message is typically displayed when the BIOS is tryi
128. pend Power by Onboard LAN Disabled Wake Up by PS 2 KB Mouse Enabled Wake Up by USB KB Mouse Enabled Restore On AC Power Loss Last State tl Move Enter Select Ualue ESC Exit Fl General F3 Load Default Settings F10 Save and Exit ACPI Suspend Use this item to define how your system suspends Default value is S3 S3 STR Mode STR the suspend mode is suspend to RAM i e the system shuts 1 POS down with the exception of a refresh current to the system memory Deep Power Off Enables or disables compliance to the Energy using Products Lot 6 Enabled Mode Directives EuP Lot 6 Disabled Power On by RTC Enables or disables the system to wake up from a power saving mode Enabled Alarm when an alarm occurs Disabled Power On by PCIE Enables or disables the system to wake up from a power saving mode Enabled Devices when an event occurs on an installed PCI Express device Disabled Power On by PCI Enables or disables the system to wake up from a power saving mode Enabled Devices when an event occurs on an installed PCI device Disabled Power On by Enables or disables the system to wake up from a power saving mode Enabled Modem Ring when a modem signal is received network message Disabled Power On by Enables or disables the system to wake up from a power saving mode Enabled Onboard LAN when the onboard LAN controller received a network message Disabled Wake Up by PS 2 Enables or disables the system to wake up
129. ppear to have less memory available than is physically installed Note This feature is useful for systems running on 64 bit OS and those 32 bit systems that support the Physical Address Extension method Select whether to enable the Hybrid SLI technology when a nVIDIA graphics card is installed Hybrid SLI increases graphics performance with GeForce Boost and provides intelligent power management with HybridPower M When a graphics card is installed you have the option to select which graphics controller to activate Note When this field is set to Auto the graphics controller priority sequence is PCIE Onboard then PCI When a graphics card is installed you can select how the system video memory frame buffer is allotted Displays the size of video memory located in upper memory area UMA detected during boot up Aspire Z3750 Z3751 25750 25751 AIO Computer Service Guide Enabled Disabled Enabled Disabled Enabled Disabled Enabled Disabled Auto PCIE Onboard PCI 17 Integrated Peripherals Integrated Peripherals SATA Control lex Enabled Help Iten inde LUE Onboard USB Controller Enabled D ptions Legacy USB Support Enabled USB Storage Emulation Autol Disabled Onboard Graphics Controller Disabled Enabled Onboard Audio Control ler Enabled Onboard LAN Controller Enabled Onboard LAN Option ROM Disabled Tle Enter Select
130. properly attached to the installed drives of s Io Verify that all cable connections inside the system are firmly and properly attached to their appropriate mainboard connectors 10 Verify that all components are Acer qualified and supported 11 Reinstall the wall mount plate 12 Reinstall the rear cover and the TV stand 13 Power on the system If the cause of the failure is still can not be determined review the POST messages and BIOS checkpoints during the system startup Checkpoints A checkpoint is either a byte or word value output to I O port 80h The BIOS outputs checkpoints during bootblock and Power On Self Test POST to indicate the task the system is currently executing Checkpoints are very useful in aiding software developers or technicians in debugging problems that occur during the pre boot process Viewing BIOS Checkpoints Viewing all checkpoints generated by the BIOS requires a checkpoint card also referred to as a POST card or POST diagnostic card These are ISA or PCI add in cards that show the value of I O port 80h on a LED display Checkpoints may appear on the bottom right corner of the screen during POST This display method is limited since it only displays checkpoints that occur after the video card has been activated NOTE Please note that checkpoints may differ between different platforms based on system configuration Checkpoints may change due to vendor requirements system chipset
131. r UNB DIMM DDRIII 1333 1GB 75 073C1 G02 LF 128 8 0 065um KN 1GB01 031 U1GBIII13 Memory Kingston UNB DIMM DDRIII 1333 128 ACR128X64D3U1333C9 LF 128 8 KN 1GB07 002 0 07um Samsung U1GBIII13 Memory Samsung UNB DIMM DDRIII 1333 M378B2873EH1 CH9 LF 128 8 KN 1GBOB 030 0 055um U1GBIII13 Memory Samsung UNB DIMM DDRIII 1333 1GB M378B2873FHS CH9 LF 128 8 KN 1GB0B 036 46nm U1GBIII13 Memory Hynix UNB DIMM DDRIII 1333 1GB HMT112U6BFR8C H9 LF 128 8 KN 1GB0G 024 0 055um Unifosa U1GBIII10 Memory Unifosa UNB DIMM DDRIII 1066 128 GU502202EP0200 LF 128 8 0 07um KN 1GB0H 011 U1GBIII13 Memory Unifosa UNB DIMM DDRIII 1333 1GB GU502203EP0201 LF 128 8 0 065um KN 1GBOH 015 U2GBIII13 Memory Apacer UNB DIMM DDRIII 1333 2GB 75 A73C1 G02 LF 128 8 0 065um KN 2GB01 025 Nanya U2GBIII13 Memory Nanya UNB DIMM DDRIII 1333 2GB NT2GC64B8HCONF CG LF 128 8 KN 2GB03 018 0 065um Kingston U2GBIII13 Memory Kingston UNB DIMM DDRIII 1333 2GB ACR256X64D3U1333C9 LF 128 8 20 07 002 0 07um U2GBIII13 Memory Samsung UNB DIMM DDRIII 1333 2GB M378B5673EH1 CH9 LF 128 8 KN 2GB0B 014 0 055um vel 1 nduioO 15197 09 97 19 67 06 67 eJidsy Memory continuation Hard drive Samsung U2GBIII13 Memory Samsung UNB DIMM DDRIII 1333 2GB M378B5673FH0 CH9 LF 128 8 KN 2GB0B 024 46nm U2GBIII13 Memory Hynix UNB DIMM DDRIII 1333 2GB HMT125U6BFR8C H9 LF 128 8 KN 2GB0G 015 0 055um U2GBIII13 Memory Unifosa UNB DIMM DDRIII 1333 2GB
132. r board above image Follow local regulations for disposing this type of circuit board 1 A circuit board that is gt 10 has been highlighted with a yellow rectangle as shown in the Removing the USB Audio Board 36 1 2 Remove the rear cover by following the procedure described on page 30 Remove the screw securing the USB audio board cover 4 5 0 3 kgf cm 86 00875 240 Aspire 23750 23751 25750 25751 AIO Computer Service Guide 3 Slide the USB audio board cover outward to disengage the cover tabs from the chassis then remove the USB audio board cover 4 Disconnect the two cables from the USB audio board HW 5 Remove the screws securing the USB audio board 4 5 0 3 kgf cm 86 00B75 240 Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 37 6 Slide the USB audio board out of its tabs A circuit board that is gt 10 has been highlighted with a yellow rectangle as shown in the A above image Follow local regulations for disposing this type of circuit board Removing the Speakers 1 Remove the rear cover by following the procedure described on page 30 2 Remove the scaler board by following the procedure described on page 34 3 Remove the tapes securing the speaker cables to the power supply unit 38 Aspire 23750 23751 25750 25751 AIO Computer Service Guide 4 Remove the screws securing the scaler board cover
133. rive 94 HDD bracket 97 HDD power cable 98 HDD SATA cable 98 heat sink fan 94 I O cable cover 97 I O cable plate 97 inverter board 92 inverter board cable 98 inverter board cover 97 keyboard 100 LCD LVDS cable 98 LCD panel 96 light bar cable 98 light bar capacitive LED function cable 98 light bars 92 mainboard 92 memory module 94 microphone jack cable 98 miscellaneous 103 mouse 103 ODD bezel 97 ODD bracket 97 ODD SATA cable 98 optical disc drive 95 power button 96 power button LED cable 98 power supply unit 99 processor 93 PSU bracket 97 rear cover 96 riser board 93 riser board bracket 97 scaler board 92 scaler board cover 97 screws 103 side bezel 96 speaker cable 98 speaker mesh cover 96 speakers 95 touchscreen control board 92 touchscreen panel film 96 USB audio board 92 USB audio board cable 98 153 USB audio board cover 97 VGA to cable 99 wall mount plate 97 webcam cable 99 webcam module 93 WLAN antennas 93 WLAN cable 99 WLAN module 93 PC Health Status menu 20 POST see Power On Self Test 70 power AC power jack 4 ACPI compliance 2 button indicator 3 specifications 2 wake up options 19 power button part number 96 remove 61 power management configure 19 specifications 2 power supply unit 24 pin ATX connector 87 4 pin ATX connector 86 bracket part number 97 part number 99 remove 47 supported models 9 troubleshooting 81 Power On Self Test beep codes 82 checkpoin
134. rive HGST D1000GB7 2KS HDD HGST 3 5 7200rpm 1000GB HDT721010SLA360 Saturn SATA 16MB LF F KH 01K07 002 continuation W 31B D1000GB7 2KS HDD HGST 3 5 7200rpm 1000GB HDS721010CLA332 Jupiter SATA Il 32MB LF KH 01K07 003 W 3EA WD D1000GB5 4KS HDD WD 3 5 5400rpm 1000GB WD10EADS 22M2B0 GP500 SATA 1 32MB LF F KH 01K08 005 W 01 00A01 D1000GB5 4KS HDD WD 3 5 5400rpm 1000GB WD10EARS 22Y5B1 GP500M 2D sector SATA 01 08 008 Il LF F W 80 00A80 Seagate D1500GB7 2KS HDD Seagate 3 5 7200rpm 1500GB T31500341AS Brinks SATA Il 32MB LF F KH 15K01 002 W CC4H D1500GB5 4KS HDD WD 3 5 5400rpm 1500GB WD15EADS 22P8B0 GP500 SATA 32MB LF F KH 15K08 001 W 01 00A01 D2000GB5 4KS HDD WD 3 5 5400rpm 2000GB WD20EADS 22R6B0 GP500 SATA 32MB LF F 02 08 001 W 01 00A01 Optical drive Panasonic NBDCB4XS ODD Panasonic BD COMBO 12 7mm Tray DL 4X UJ141AL LF W O bezel SATA KO 00407 004 Windows 7 HLDS NBDCB4XS ODD HLDS BD COMBO 12 7mm Tray DL 4X CT21N LF W O bezel 1 00 SATA HF KO 0040D 004 Windows 7 Panasonic NBDRWAXS ODD Panasonic BD RW 12 7mm Tray DL 4X UJ240A LF W O bezel SATA KU 00407 015 HF Windows 7 HLDS NSM8XS ODD HLDS Super Multi DRIVE 12 7mm Tray DL 8X GT31N R5 1 LF W O bezel KU 0080D 054 SATA with Renesas Solution HF Windows 7 PLDS NSM8XS ODD PLDS Super Multi DRIVE 12 7mm Tray DL 8X DS 8A5SH LF HF W O bezel KU 0080F 014 SATA With TI Solution HF Windows 7 TV tuner card Avermedia PCle
135. s message is typically displayed when the BIOS is trying to detect and configure IDE ATAPI devices in POST The IDE ATAPI device configured as Secondary Master failed an ATAPI compatibility test This message is typically displayed when the BIOS is trying to detect and configure IDE ATAPI devices in POST The IDE ATAPI device configured as Secondary Slave failed an ATAPI compatibility test This message is typically displayed when the BIOS is trying to detect and configure IDE ATAPI devices in POST The IDE ATAPI device configured as Master in the 3rd IDE controller failed an ATAPI compatibility test This message is typically displayed when the BIOS is trying to detect and configure IDE ATAPI devices in POST Aspire 28750 Z3751 25750 Z5751 AIO Computer Service Guide 3rd Slave Drive ATAPI Incompatible 4th Master Drive ATAPI Incompatible 4th Slave Drive ATAPI Incompatible 5th Master Drive ATAPI Incompatible 5th Slave Drive ATAPI Incompatible 6th Master Drive ATAPI Incompatible eth Slave Drive ATAPI Incompatible S M A R T Capable but Command Failed S M A R T Command Failed S M A R T Status BAD Backup and Replace S M A R T Capable and Status BAD Aspire Z3750 23751 25750 Z5751 AIO Computer Service Guide The IDE ATAPI device configured as Slave in the 3rd IDE controller failed an ATAPI compatibility test This message is typically displayed when the BIOS is trying to detec
136. se note WHEN ORDERING FRU PARTS that you should check the most up to date information available on your regional web or channel If for whatever reason a part number change is made it will not be noted in the printed service guide For AUTHORIZED SERVICE PROVIDERS your office may have a DIFFERENT part number code to those given in the FRU list of this printed service guide You MUST use the list provided by your regional Acer office to order FRU parts for repair and service of customer machines Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide V vi Aspire 28750 Z3751 25750 Z5751 AIO Computer Service Guide Table of Contents Table OF Contents x ues dels ii bu Siula rto aca ode vii Features and Specifications 1 deua x 1 PAYSICal 2 as koha 3 k Be 3 L S ATLETI 4 RICK ane Real VIEWS esie an draco d D Hardware Sir A SA 6 MERC RN BOR SU 6 MMO Ss etus etude cd els bau LI Qe MU IM EUM DM IE 6 6 Minen S 6 qp Verr Ged 7 oe 7 mig
137. sing any processor problems Mainboard and Memory related Symptoms Memory test failed Memory module Mainboard Incorrect memory size shown or repeated Insert the memory modules in the DIMM sockets properly during POST then reboot the system Memory module Mainboard System works but fails to enter power Enter CMOS Setup and load the default settings In Windows saving mode when the Power Management systems check settings in Power Management Property of Mode is set to Enabled the Control Panel Reload software from Recovery CD Blinking cursor only system does not work IDE drive connection cables IDE disk drives See Undetermined Problems Mainboard NOTE Ensure the memory modules are installed properly and the contact leads are clean before diagnosing any system problems Aspire 28750 Z3751 25750 Z5751 AIO Computer Service Guide Hard Disk Drive related Symptoms Enter CMOS Setup and load the default settings Hard disk drive cable Hard disk drive Mainboard Hard disk drive cannot format completely Enter CMOS Setup and load the default settings Hard disk drive cable Hard disk drive Mainboard Hard disk drive has write error Enter CMOS Setup and load the default settings Hard disk drive Hard disk drive test failed Hard disk drive LED fails to light but system operates normally With the system power on measure the voltage of the HDD LED connector HDD LED cable N
138. size does not equal the found flash part size Erase the flash part Program the flash part LN FOO FDO Aspire 23750 Z3751 Z5750 25751 AIO Computer Service Guide 69 The flash has been updated successfully Make flash write disabled Disable ATAPI hardware Restore CPUID value back into register Give control to F000 ROM at F000 FFFOh POST Code Checkpoints 70 The POST code checkpoints are the largest set of checkpoints during the BIOS preboot process The following table describes the type of checkpoints that may occur during the POST portion of the BIOS Disable NMI Parity video for and DMA controllers Initialize BIOS POST Runtime data area Also initialize BIOS modules on POST entry and GPNV area Initialized CMOS as mentioned in the Kernel Variable wCMOSFlags 04 Check CMOS diagnostic byte to determine if battery power is OK and CMOS checksum is OK Verify CMOS checksum manually by reading storage area If the CMOS checksum is bad update CMOS with power on default values and clear passwords Initialize status register A Initializes data variables that are based on CMOS setup questions Initializes both the 8259 compatible PICs in the system Initializes the interrupt controlling hardware generally PIC and interrupt vector table Do R W test to CH 2 count reg Initialize 0 as system timer Install the POSTINT1Ch handler Enable IRQ 0 in PIC for syst
139. support services we offer accompanied by a list of telephone fax and email contacts for all your technical queries We are always looking for ways to optimize and improve our services so if you have any suggestions or comments please do not hesitate to communicate these to us Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 149 Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 150 AC power cord part number 99 AC power jack 4 ACPI see Advanced Configuration Power Interface 2 Advanced BIOS Features menu 16 Advanced Chipset Features menu 17 Advanced Configuration Power Interface specifications 2 wake up options 19 antivirus software 2 Approved Vendor List 117 audio headphone jack 5 line in jack 4 line out jack 4 microphone jack left 4 microphone jack right 5 specifications 8 troubleshooting 80 AVL see Approved Vendor List 117 B CAS bracket remove 31 beep codes 82 BIOS checkpoints 68 clear CMOS 84 crisis recovery disk 83 recovery 83 specifications 6 system passwords 22 version 14 BIOS Security Features menu 22 block diagram 85 Bluetooth cable part number 99 module part number 93 module remove 59 60 specifications 8 boot block checkpoints 68 execute 83 boot sequence 16 capacitive keys board part number 92 board remove 58 function cable part number 98 lens part number 98 location 3 card reader location 4 supported cards 1 chassis part number 98 ch
140. t USB ports Right PS 2 keyboard port 86 Aspire 23750 Z3751 25750 Z5751 AIO Computer Service Guide Aspire Z3750 Z3751 25750 Z5751 AIO Computer Service Guide 87 88 Aspire Z3750 Z3751 25750 Z5751 AIO Computer Service Guide Field Replaceable Unit FRU List This chapter gives you the FRU Field Replaceable Unit listing of the Aspire 23750 Z3751 25750 25754 computer global configurations Refer to this list when ordering for repair parts or for RMA Return Merchandise Authorization IMPORTANT Part number changes will not be noted in this printed Service Guide The part numbers listed in this Service Guide may differ from those given to regional AUTHORIZED SERVICE PROVIDERS You MUST use the local FRU list provided by your regional office to order FRU parts for repair and service of customer machines Make sure that you are using the most up to date information available on your regional web site or channel when ordering FRU parts NOTE Follow the local government regulations or the rules set by your regional office on how to return or dispose of defective parts Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 89 Exploded Diagram 90 Aspire 23750 Z3751 25750 Z5751 AIO Computer Service Guide E DESCRIPTION DESCRIPTION PN PN wa 86 00875 240 SCRW D7 6L NI
141. t and configure IDE ATAPI devices in POST The IDE ATAPI device configured as Master in the 4th IDE controller failed an ATAPI compatibility test This message is typically displayed when the BIOS is trying to detect and configure IDE ATAPI devices in POST The IDE ATAPI device configured as Slave in the 4th IDE controller failed an ATAPI compatibility test This message is typically displayed when the BIOS is trying to detect and configure IDE ATAPI devices in POST The IDE ATAPI device configured as Master in the 5th IDE controller failed an ATAPI compatibility test This message is typically displayed when the BIOS is trying to detect and configure IDE ATAPI devices in POST The IDE ATAPI device configured as Slave in the 5th IDE controller failed an ATAPI compatibility test This message is typically displayed when the BIOS is trying to detect and configure IDE ATAPI devices in POST The IDE ATAPI device configured as Master in the 6th IDE controller failed an ATAPI compatibility test This message is typically displayed when the BIOS is trying to detect and configure IDE ATAPI devices in POST The IDE ATAPI device configured as Slave in the eth IDE controller failed an ATAPI compatibility test This message is typically displayed when the BIOS is trying to detect and configure IDE ATAPI devices in POST The BIOS tried to send a S M A R T message to hard disk but the command transaction failed This message can be reported by an A
142. te On Non PFC 220W 8 51 PSU Lite On PS 5221 06A1 RoHS 220W None PFC 100 127V 220 240V PY2200B 006 220W 8 51 EuP ite E PSU Lite On PE 5221 08AP RoHS 220W Active PFC 220 240V PY 2200B 007 220W 8 5L EuP 82 PSU Lite On PS 5221 9AE RoHS 220W Active PFC 100 127V 220 240V PY 2200B 008 PFC 220W 8 5L EuP PSU CHICONY POWER CPB09 D220A 220W Active 220V 240V PY 2200F 001 UO PL hicony WLAN antenna kit Lite On 802 11 b g n mini card Lite On WN6607LH Kit WLAN ANTENNA MAIN WLAN GALLAGHER NI 10200 042 USB half size Kit 400mm ANTENNA AUX WLAN GALLAGHER 800mm Bluetooth module Lite On Bluetooth Kit Lite On WB111C Kit Bluetooth C A BT USB CABLE PG Option 600mm C A BT BT 14500 005 MODULE CABLE PG Option 340mm Chicony Bluetooth Kit Chicony BC10B Kit Bluetooth BT USB CABLE PG Option 600mm C A BT 14500 007 MODULE CABLE PG Option 340mm USB keyboard Lite On USB A1 Keyboard Lite On SK 9621 USB 104 5 Silver US KB USBOB 289 USB A1 Keyboard Lite On SK 9621 USB 104 5 Silver Traditional Chinese KB USBOB 290 USB A1 Keyboard Lite On SK 9621 USB 104KS Silver Simplified Chinese KB USBOB 291 USB A1 Keyboard Lite On SK 9621 USB 109KS Silver Japanese KB USBOB 299 051 1 nduioO 15197 09 97 19 67 06 67 811dSy USB keyboard continuation t o ooo GB DGD GD DG GD GD GD 0 s s s s
143. tem and plug in the USB storage device into an available USB port Copy the target BIOS ROM file to the USB storage device and rename it as amiboot rom Unplug the USB storage device Eject the removable USB storage device from the computer Performing a BIOS Recovery 1 O ic INS 187 SU m Shut down the BIOS failed computer Connect the USB storage device containing the amiboot rom file to the failed computer Press the power button to turn on the computer The system will now execute the BIOS recovery process When the process is complete four short beeps will be emitted and the computer will automatically reboot Disconnect the USB storage device from the computer Press Delete to run the CMOS Setup Utility Press F9 to load the system default settings Select Ok then press Enter Press F9 to save the default settings and close the Setup utility Select Ok then press Enter Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 83 Clearing CMOS You may need to clear the Setup configuration values CMOS if the configuration has been corrupted or if incorrect settings made in the Setup Utility caused error messages to be unreadable This procedure will clear the BIOS supervisor password as well Use the CMOS jumper to clear the CMOS data 84 1 2 position Normal operation default 2 3 position Clear CMOS data To clear the CMOS data ou d Ie 2S DX x 10 11 12 13 14 15
144. ts 70 error messages 72 processor check type speed 14 part number 93 remove 50 Socket 86 specifications 6 troubleshooting 78 Product Information menu 14 PS 2 keyboard port 4 PS 2 mouse port 4 PSU see power supply unit 47 rear cover part number 96 remove 30 Return Merchandise Authorization 89 riser board bracket part number 97 part number 93 remove 45 see Return Merchandise Authorization 89 HTC battery BIOS error 11 location 87 clock battery 87 troubleshooting 80 Save amp Exit Setup menu 24 scaler board board part number 92 cover part number 97 remove 34 security features 2 side bezel part number 96 remove 54 speakers cable part number 98 location 3 mesh cover part number 96 mesh cover remove 62 part number 95 remove 38 specifications antivirus 2 audio 8 Bluetooth 8 display 8 9 Ethernet controller 7 hard disk drive 7 memory 6 optical disc drive 7 power supply unit 9 processor 6 system BIOS 6 system chipsets 6 webcam 8 WLAN controller 8 Standard CMOS Features menu 15 supervisor password 22 system architecture 85 system chipsets 6 system date 15 system dimensions 2 system passwords change 23 remove 23 set 23 system time 15 system views front view 3 left view 4 rear view 5 right view 5 temperature monitoring 20 touchscreen Aspire 28750 Z3751 25750 Z5751 AIO Computer Service Guide by model 9 control board part number 92 control board remove 63
145. up Utility User Password Displays the user password status Only the following menus will be accessible when this password is set as Installed System Date and System Time Exit Without Saving Change Supervisor Press Enter to change the supervisor password Password Change User Press Enter to change the user password Password Note the following before you define a system password The maximum length of password contains 8 alphanumeric characters The following keys are valid A Z a z case insensitive 0 9 aos Special keypad characters 0 9 When you are prompted to enter a password you have three tries before the system halts Do not forget your password If you forget your password you may have to return your computer to your dealer to reset it 22 Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide To set a system password NOTE You need to set a supervisor password first before setting the user password 1 Select Change Supervisor Password or Change User Password then press Enter The password box appears 2 Type password then press Enter IMPORTANT very careful when typing your password because the characters do not appear on the screen Only shaded blocks representing each typed character are visible 3 Retype the password to verify the first entry then press Enter You will be prompted to save the new password Press Enter Press F10 to save the p
146. y following the procedure described the previous page 2 Push the latch to disengage the I O cable plate from the chassis a then remove the 1 0 cable plate b Em Removing the B CAS Card Bracket 1 Remove the rear cover by following the procedure described on the previous page 2 Remove the screw securing the B CAS card bracket 4 0 4 5 kgf cm 86 00B75 240 Aspire Z3750 Z3751 Z5750 Z5751 AIO Computer Service Guide 31 3 Remove the B CAS card bracket si SS Removing the Optical Disc Drive 1 Remove the rear cover by following the procedure described on page 30 2 Remove the screw securing the ODD 4 5 0 3 kgf om 86 00875 240 32 Aspire 23750 23751 25750 25751 AIO Computer Service Guide 3 Slide the ODD outward then disconnect the ODD SATA cable from the drive 86 A122 4R0 Aspire Z3750 Z3751 25750 25751 AIO Computer Service Guide 33 6 Detach the ODD bezel from the module Removing the Scaler Board 1 Remove the rear cover by following the procedure described on page 30 2 Remove the screws securing the scaler board cover 3 34 Aspire Z3750 Z3751 25750 25751 AIO Computer Service Guide 4 Remove the tape covering the cable connector 4 5 0 3 86 00B75 240 Aspire Z3750 23754 Z5750 Z5751 AIO Computer Service Guide 35 Remove the scale
147. y over 1 MB This may indicate a problem with the mainboard Multi Bit ECC Error This message will only occur on systems using ECC enabled memory modules ECC memory has the ability to correct single bit errors that may occur from faulty memory modules A multiple bit corruption of memory has occurred and the ECC memory algorithm cannot correct it This may indicate a defective memory module Parity Error Fatal Memory Parity Error System halts after displaying this message RAM R W test failed This message is displayed by the AMIBIOS8 when the RAM read write test fails CMOS Memory Size The base memory memory below 1MB size that is reported in the CMOS offset Wrong 15h mismatches with the actual size detected This condition may occur when the hole is set at 512K base memory or when CMOS is corrupted Boot Boot Failure This is a generic message indicating the BIOS could not boot from a particular device This message is usually followed by other information concerning the device Invalid Boot Diskette A diskette was found in the drive but it is not configured as a bootable diskette Drive Not Ready The BIOS was unable to access the drive because it indicated it was not ready for data transfer This is often reported by drives when no media is present A Drive Error The BIOS attempted to configure the A drive during POST but was unable to properly configure the device This may be due to a bad cable or faulty diskette
148. ys 3 display by model 1 LCD LVDS cable remove 65 troubleshooting 80 DVI to D Sub port cable part number 99 location 4 Ethernet port location 4 specifications 7 Exit Without Saving menu 25 expansion slots location 86 specifications 1 exploded view 90 Field Replaceable Unit see FRU list 89 Frequency Voltage Control menu 21 front bezel part number 96 remove 56 front panel bottom cover part number 96 FRU list components list 92 exploded view 90 part number updates 89 graphics card part number 92 remove 43 hard disk drive bracket part number 97 configuration 15 part number 94 power cable part number 98 remove 45 SATA cable part number 98 SATA connectors 87 specifications 7 troubleshooting 79 hardware configuration utility 11 exploded view 90 FRU list 89 information display 14 model configurations 105 specifications 6 status monitoring 20 troubleshooting 67 HDD see hard disk drive 1 HDMI port 4 headphone jack 5 heat sink fan cable connector 87 part number 94 remove 49 HSF see heat sink fan 49 I O cable cover location 4 part number 97 remove 29 I O cable plate part number 97 remove 31 I O ports listing 1 location 4 I O shield 54 Integrated Peripherals menu 18 inverter board cable part number 98 cover part number 97 part number 92 remove 41 supported models 9 K keyboard part number 100 port 4 L LAN port location 4 specifications 7 LCD brightness control keys

Acer Z3750 Personal Computer User Manual

Contents

Download Pdf Manuals

Related Search

Related Contents