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Toshiba PSCBQU-001004 Laptop User Manual

1. Figure 4 19 Removing motherboard from logic lower assembly Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 29 4 Replacement Procedures Error Style not defined Error Style not defined 2 Remove the DC_IN CONN and pull it out of the routing channel as shown in Figure 4 20 Figure 4 20 Removing the DC_IN 3 Use left hand to hold down the lower part of the motherboard and right hand to pick the motherboard up Figure 4 21 Picking up the motherboard 4 Remove the motherboard from the logic lower assembly Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 30 Error Style not defined Error Style not defined 4 Replacement Procedures Installing the Motherboard Install the motherboard according to the following procedures 1 Before seat the motherboard on the logic lower assembly pull out the USB FFC to avoid being pressed 2 Align the VGA CONN and RJ45 CONN to the holes in the logic lower assembly as shown in Figure 4 22 Figure 4 22 Align the VGA CONN and RJ45 CONN 3 Align the Audio CONN to the holes in the logic lower assembly and push the motherboard downward Make sure the SPDIF amp Audio CONN fit the holes
2. C S OS O C5 S 53 Figure 4 39 Removing the LCD module Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 45 4 Replacement Procedures Error Style not defined Error Style not defined NOTE ICs are fragile Use extreme care not to apply pressure to the ICs along the edges of the LCD module Dispose of used LCD panels fluorescent FL tubes as required by local ordinances or regulations The LVDS cable must be carefully peeled away before disconnecting it from the LCD panel Installing the LCD Module and Inverter Board Install the inverter board according to the following procedures 1 Place the LCD module cover face down on a protective surface such as a foam pad 2 Connect the LVDS cable to the LCD panel connector 3 Turn the LCD right side up 4 Seat the LCD hinge assembly in the correct position beside the LCD panel and secure 1t with six M2x3 screws 5 Seat the LCD module in the correct position in the LCD cover assembly and secure it to the LCD cover assembly with ten M2 5x4 screws 6 Seatthe Inverter board in correct position and connect two cables to the two ends of the inverter board Then secure it with one M2x4 screw Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 46 Error Style not defined Error Style not defined 4 Replacement Procedures 4 19 Camera BTO Removing the Camera
3. Figure 4 23 Align the Audio CONN 4 Put the DC_IN CONN in the lower DC_IN trough and route the cable from left to right under the routing channel as shown in Figure 4 24 Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 31 4 Replacement Procedures Error Style not defined Error Style not defined Figure 4 24 Installing the DC in jack 5 Secure one M2 5x4 screw 6 Attach three cables to the motherboard as indicated by arrows in Figure 4 19 Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 32 Error Style not defined Error Style not defined 4 Replacement Procedures 4 15 CPU and Thermal Module Removing CPU and Thermal Module Remove the CPU and the CPU thermal module according to the following procedures and Figure 4 25 4 26 CAUTION When removing the thermal module keep the following in mind 1 The thermal module can become very hot during operation Be sure to let it cool down before starting the repair work If you remove the CPU thermal module please use soft cloth with alcohol to clean the CPU and CPU thermal module Reapply Shinetsu 7762 grease before installing the CPU thermal module If you use one new CPU thermal module please make sure remove the release paper first 1 Remove four spring screws securing the thermal module to th
4. Error Bookmark not defined 2 3 Power Supply Troubleshooting Error Bookmark not defined 2 4 Display Troubleshooting AAA Error Bookmark not defined 2 5 Keyboard Troubleshooting Error Bookmark not defined 2 6 External USB Devices Troubleshooting Error Bookmark not defined 2 7 Touchpad Troubleshooting oooooonncononnnonccnnncnnncncnancconcnnnnos Error Bookmark not defined 2 8 Speaker Troubleshooting Error Bookmark not defined 2 9 Optical drive troubleshooting eese Error Bookmark not defined 2 10 Modem Troubleshooting eene Error Bookmark not defined 2 11 Wireless LAN Troubleshooting Error Bookmark not defined 2 12 Camera Troubleshooting certes Error Bookmark not defined 2 13 3 in I card Troubleshooting Error Bookmark not defined 2 14 HDD Troubleshooting i i Error Bookmark not defined 2 15 CRT Port Troubleshooting Error Bookmark not defined 2 16 HDMI Troubleshooting Error Bookmark not defined vi CONFIDENTIAL Satellite L450D ProL450D Series Maintenance Manual
5. 30 Figure 2 12 Camera troubleshooting process 32 Figure 2 13 3in 1 card troubleshooting process 34 Figure 2 14 HDD troubleshooting procesg I me emen 36 Figure 2 15 CRT Port troubleshooting process 38 Figure 2 16 HDMI Troubleshooting process csesse ence eee settee ne enaeenens 40 Figure 2 17 MIC troubleshooting process 42 Figure 2 18 Thermal Module Troubleshooting 44 Figure 2 19 LAN Troubleshooting 2 ri ee de RN das 46 Tables able 25 Ble LED EE 10 Table 22 E NE EE 11 Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 2 Troubleshooting Procedures 2 1 Troubleshooting Introduction Chapter 2 describes how to determine if a Field Replaceable Unit FRU in the computer is causing the computer to malfunction The FRUs covered are 1 Display 5 Speaker 9 Camera 13 HDMI 2 Keyboard 6 Optical drive 10 3in1 card 14 MIC 3 External USB ports 7 Modem 11 HDD 15 Thermal 4 Touch Pad 8 Wireless LAN 12 CRT port 16 LAN The Diagnostics Disk operations are described in Chapter 3 Detailed replacement procedures are given in Chapter 4 The following tools are necessary for implementing the troubleshooting procedures
6. 4 19 Camera How to use the chart two examples dee 43 HDD EIE SE e For removing the Motheroard 2 4 5 WLAN Card 48 o Card 4 7 ODD 4 11 Speakers First remove parts from 4 8 Keyboard Cover amp Keyboard 4 9 4 8 Keyboard Cover 49 Logic Upper 412 Touch Pad s and Keyboard Assembly Bracket Logic Upper Assembly 4 13 Thermal Fan 4 13 ez 4 14 Motherboard E EA Ser 4 20 Hinge Saddle 4 17 LCD Bezel 4 21 USB Board e For removing the LCD Module iy gt First remove LCD Bezel Assembly KE 422 RIL Jack then remove the LCD module and 419 Camera the Inverter Board Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 1 4 Replacement Procedures Error Style not defined Error Style not defined Safety Precautions Before you begin disassembly read the following safety precautions carefully Be sure to follow them while you are working DANGER 1 Always use the genuine batteries or replacement batteries authorized by Toshiba Batteries other than those differ in specifications and are incompatible with the laptop They may burst or explode To avoid leakage of alkaline solutions never heat or disassemble the battery packs Never throw the battery packs into a fire If this is violated they will explode
7. 22 Turkish TR Keyboard lnk es OE ETE 20 T I T THH ri B P TE T I I j L NET LJ l iu s AAN rn d E 4 m v l l S T T T SE x lt be LU CEET LEE Wl l S TQ HT Alu y A K U Figure TR keyboard 3 Turkish F TF x Figure TF F keyboard 24 Swedish SD Keyboard ie e ns en pe ve et e en en ue ur E E ERN Er TERRE EEE EEE IE AAA HE TTET T E E H ET TET Te E ELITE EEE E Figure SD keyboard 25 Belgian BE Keyboard ESC D all WR el s F5 P E a F8 JF F11 F12 PRTSC Jff PAUSE xad B O op E J 1 1 l E SA IW Mme ANTI T z ja DERE EE ELE T A T T E EE E Ae Eia TF Le EL 7 TEE EIE EAT ERE Figure BE keyboard 26 Yugoslavian e FE ESC k F9 F10 Ft Fa Wa D apo JE el p og E B Fa sysra Break INS DEL J ii
8. eene 4 14 Figure 4 6 Removing the ODD Bay module nis ae i 4 16 Figure 4 7 Removing the bracket from the ODD drive 4 17 Figure 4 8 Removing the keyboard EE 4 19 Figure 4 9 Removing screws from the keyboard AAA 4 20 Figure 4 10 Removing the TT 4 21 Figure 4 11 Removing the WLAN Card ds 4 22 x CONFIDENTIAL Satellite L450D ProLA50D Series Maintenance Manual Installing the Display Mask Error Bookmark not defined Figure 4 12 Figure 4 13 Figure 4 14 Figure 4 15 Figure 4 16 Figure 4 17 Figure 4 18 Figure 4 19 Figure 4 20 Figure 4 21 Figure 4 22 Figure 4 23 Figure 4 24 Figure 4 25 Figure 4 26 Figure 4 27 Figure 4 28 Figure 4 29 Figure 4 30 Figure 4 31 Figure 4 32 Figure 4 33 Figure 4 34 Figure 4 35 Figure 4 36 Figure 4 37 Figure 4 38 Figure 4 39 Figure 4 40 Figure 4 41 Figure 4 42 Satellite LASOD ProL450D Series Maintenance Manual Removing the screws from the bottom of the laptop 4 23 Removing six screws from under the keyboard 4 24 Detaching cables from under the keyboard sess 4 25 Removing the power Dra 4 26 Removing the screws from the touch pad button board 4 27 Removing the touch pad bracket a 4 28 Removing t
9. 31 Japanese JP Keyboard E EPI Eq n m ksi e a Kb PI un E E ESI ES EXE e d 1 ULE f d E il I FRE aa TT l a TETI 7 k ll ye pl ELT SHIFT Ux de L d IE I Figure JP keyboard 32 Romania RO Keyboard ELT Figure RO keyboard 32 Bulgaria BU Keyboard Figure BU keyboard Appendix F Series Screw Torque List KTKAA Table F 1 Series Screw Torque List SCREW P N SCREW SPEC Q ty LOCATION SE LCD ASSY MACK2002MGO Manz 6 LCD BRK TO LCD PANEL RIL 1 2 1 5kg MAAA00153G0 M2 0 4 1 K OSNES ENE asagi MA0000061G0 M2 5 4 10 EE GRAVER SUE s dM MACA00173G0 M2 5 5 2 LCD BEZEL TO COVER ASSY TOP SIDE 2 5 3 0 kg MAC925006G0 M2 5 6 WHITE 2 LCD BEZEL TO COVER ASSY DOWN SIDE 2 5 3 0 kg MB MA0000081G0 M2 6 M2 4 2 BATTERY CONN TO MB 2 5 3 0 kg MA0000081G0 M2 6 2 ODD CONN TO MB 2 5 3 0 kg MA0000081G0 M2 6 2 1st HDD CONN TO MB 2 5 3 0 kg MACA00023G0 M2 5 3 2 WLAN CARD TO MB 2 5 3 0 kg MACA00023G0 M2 5 3 2 MDC TO MB 2 5 3 0 kg AM010000300 SPRING SCREW 4 CPU SINK ASSY TO CPU PL
10. TTT T T TT CTRL E HERE End i ETE Te ENC a ERN Figure FR keyboard L German GR Keyboard a a ZS a aen n T an an i ET TTE Te IE d WIR ENTER PGUP a RER SE T FL EN S NM C V ANNI I ERE I EI lug z TT T SE T F EI jej 18 Greek GK Keyboard Figure GR keyboard SSP E ETE E li 2 EET a3 LEE GE HOME A em m PGDN E MEE U RA A Z y gt Figure GK keyboard HE E n EE FH EET TITTET IC Pr SEIT A Pe ENNL I s Li aa S C E a 3 K Figure CF keyboard 20 Hungarian HG Keyboard SS PELE Tre ETE ia ER LE EEE HE P TITTII El E mig ERN FI ET FEL Figure HG keyboard 21 Spanish SP Keyboard Figure SP keyboard
11. Error Bookmark not defined Assembly Procedures Sa Error Bookmark not defined Tools and Equip Jaco deem Diete tact i Error Bookmark not defined Screw Tightening Torque Error Bookmark not defined Colors of Screw Shanks Error Bookmark not defined Symbols of Screws on the Laptop Body Error Bookmark not defined Symbol examples Lene Error Bookmark not defined e Ne Error Bookmark not defined Removing the Battery Pack Error Bookmark not defined Installing the Battery PacK Error Bookmark not defined c HDD Z rcc A Error Bookmark not defined Removing ER EN Error Bookmark not defined Installing the HDD ai in Error Bookmark not defined ER eina A o PA io Error Bookmark not defined Removing the Optional Memory Error Bookmark not defined Installing the Optional Memory Error Bookmark not defined 45 WLAN Cadrete Error Bookmark not defined Removing the WLAN Can Error Bookmark not defined Installing the WLAN Card naaa Error Bookmark not defined 4 6 Modem Card BTO Y Error Bookmark not defined Removing the Modem Caitd Err
12. HD Audio 3 3V 24 576MHz 48Mhz HDA Codec ENE KB926 D3 page 30 ALC272 page 27 Debug Port page 31 NBWAA Sub boards TouchPad Int KBD SPI ROM pupumm page 31 page 31 page 31 page 28 page 28 SPK CONN page 2 Security Classification Compal Secret Data Compal Electronics Inc Issued Date 2009 07 28 Deciphered Date 2010 07 28 me Block Diagrams TH SHEET OF ENGINEERING DRAWING IS THE PROPRIETARY PROPERTY OF COMPAL ELECTRONICS INC AND CONTAINS CONFIDENTIAL AND TRADE SECRET INFORMATION THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF PAD mbr DEPARTMENT EXCEPT AS AUTHORIZED BY COMPAL ELECTRONICS ING NEITHER THIS SHEET NOR THE INFORMATION IT CONTAINS NBWAA LA5821P M B to MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS INC Das Monday August 10 2008 Sms 2 s 4 x z z I 5 I Figure 1 2 The system diagram of the computer Intel platform Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 1 6 Error Style not defined Error Style not defined 1 Hardware Overview Compal Confidential Model Name NBWAE File Name LA 5831P Memory BUS DDRII Dual Channel 3 Page 16 uFCPGA 638 Package 1 8V DDRII 667 800MHZ AMD S1G2 CPU page 5 6 7 8 H LCD Conn page 26 RS780MC tors 1 5V 2 5GHz 250MB s PCIe Mini Card WLAN
13. The screen should display as below indicating whether the test is passed or failed after the question 3 Tests and Diagnostics xx Fan ON OFF Test Please Listen To The FAN Sound tt eee ress ny Key To Fan On Test Fan On Test Press Any Key To Fan Off Test Fan Off Test Do you feel F N rotating wind Y N1 After Press Y computer will auto test FAN RPM and it will auto check The screen will show below picture if FAN RPM check is OK C_Ualue 2c 44 i Fan Test Program For A51 Use U1 1 2005 2 3 FAN Speed Test 4300 RPM PASS 0004300 0 If FAN RPM check is NG it will show as below EC Value 4 4 Fan Test Program For 51 Use U1 1 2005 2 3 FAN Speed Test 4500 RPM 3 Tests and Diagnostics 3 6 Main Battery Charge Test NOTE The AC adaptor should be connected to successfully run this test 1 gt 90W with 19V DC for UMA SKU 2 gt 120W with 19V DC for discrete SKU This test shows and measures the main battery Battery type Lion Manufacturer Sanyo Panasonic Sony Remain charge capacity 0 100 Charge function PASS FAIL Battery Is Full showed when remain charge capacities is 100 The screen should display as below if the charge function is OK will show Series Battery Test Program 5911 V1 8 2882 87 23 attery Type Lion anufacturer Sony emain charge capacity 840 04 harge Test gt ress any key to continue If the char
14. 2 Secure the power board with one M2 5x4 screw Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 25 4 Replacement Procedures Error Style not defined Error Style not defined 4 11 Speakers Removing the Speakers Remove the Speakers according to the following procedures and Figure 4 16 1 Remove four M2 5x4 screws from the left and right speaker 2 Remove the left and right speakers from the logic upper assembly mm M2 5x4 4 l T Figure 4 16 Removing the speakers Installing the Speakers Install the speakers according to the following procedures 1 Seat the left and right speaker in the correct position 2 Press speakers and secure the speakers with four M2 5x4 screws Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 26 Error Style not defined Error Style not defined 4 Replacement Procedures 4 12 Touch Pad Bracket Removing the Touch Pad Bracket Remove the touch pad bracket according to the following procedures and Figure 4 17 1 Remove three M2x4 screws from the pouch pad bracket Figure 4 17 Removing the screws from the touch pad bracket 2 Push the touch pad bracket upward to remove it Installing the Touch Pad Bracket Install the touch pad bracket accord
15. 2 17 MIC troubleshooting e 42 2 18 Thermal Module troubleshooting Error Bookmark not defined 2 19 LAN troubleshooting ii Error Bookmark not defined Chapter 3 Tests and Diagnostics 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 3 10 3 11 3 12 3 13 3 14 3 15 3 16 3 17 3 18 3 19 3 20 3 21 3 22 The P se LOSC siais asi i ORRE Error Bookmark not defined Executing the Diagnostic Test Error Bookmark not defined Display Configuration uu usine pre ira Ie iai is ss so Error Bookmark not defined Beep LT Error Bookmark not defined Fan ON OEF Tesi aasiunadssunccas si a a ao 10 Man Battery Charge Testa sa A i 12 EDO ITV 13 it AA cr 14 Keyboard RE EE EN ET a EE NE 17 Mouse Pad Tell E 19 LCD Pixels Mode EE 20 N T TEE Sch LAN NK 23 EA A e E En E M OT ere eee 26 FR Eo EIU A 27 Speaker EO Check EE 28 Button KEE 28 Fro t dee Logo EE 29 er EIERE c ou nn 32 o PP e e 0 PO 34 RDMI Testa A A AAA AN AAA 38 WDMI Test ova n 38 Satellite L450D ProL450D Series Maintenance Manual CONFIDENTIAL vii Chapter A Replacement Procedures 4 1 e Error Bookmark not defined aa o A ER Error Bookmark not defined Before VON A r Error Bookmark not defined Disassembly Procedures
16. OK 4 f Eso 2 Be careful to align the holes at the four corners of the LCD module with the corresponding holes in the LCD cover before securing the module with screws Do not force the module into place because stress can affect its performance Note The panel s polarized surface is easily scratched and damaged so handle it carefully Satellite LASO L450D Series Maintenance Manual CONFIDENTIAL A 1 A 2 3 If the panel s surface gets dirty or moist wipe it with cotton or a soft cloth If it is still dirty try breathing on the surface to create a light condensate and wipe it again If the surface is very dirty we recommend a CRT cleaning agent Apply the agent to a soft cloth and then wipe the panel s surface Do not apply cleanser directly to the panel 4 If water or other liquid is left on the panel s surface for a long period it can change the screen s tint or stain it Be sure to quickly wipe off any liquid CONFIDENTIAL Satellite L450 L450D Series Maintenance Manual 5 Glass is used in the panel so be careful not to drop it or let it strike a hard object which could cause breakage or cracks N xr 6 CMOS LSI circuits are used in the module so guard against damage from electrostatic discharge Be sure to wear a wrist or ankle grounding device when handling the module Satellite LASO L450D Series Maintenance Manual CONFIDENTIAL A 3 7 Do not expose the module to direct sunlight or strong
17. Perform connector and replacement check Procedure 2 Replace Camera B Replace system board Figure 2 11 Camera troubleshooting process Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 32 2 Troubleshooting Procedures The Camera board or system board may be the reason of a Camera fault Either of these two components may be damaged To determine if the computer s Camera is functioning properly perform the following procedures Figure 2 11 outlines the process Start with Procedure 1 and continue with the other procedures as instructed Procedure 1 Diagnostic test Procedure 2 Connector and replacement check Procedure 1 Diagnostic test Run the functioning Program in windows which will display the Camera test result If tests and diagnostics result abnormal go to Procedure 2 If an error is not located the Camera system is functioning properly Procedure 2 Connector and replacement check The Camera board or system board may be disconnected or damaged Disassemble the computer following the steps described in Chapter 4 Replacement Procedures and perform the following checks Check I Make sure that the Camera board FFC is securely slotted into the system board If the problem persists go to Check 2 Check 2 The Camera board may be damaged Replace it with a new one following the instructions in Chapter 4 If the problem still exists perform Check 3
18. 4 33 Installing CPU and Thermal Module 4 35 Display Assembly 25e deii a iere ege bases 4 37 Removing the Display Assembly 55 e E a a edes 4 37 Installing the Display Assembly EE 4 38 LCD Bezel ASS DV IIA Sa Aaaa 4 39 Removing the LCD Bezel Assembly A 4 39 Installing the Display Mask kasas ai ieget e a a 4 40 Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 iii 4 Replacement Procedures 4 18 4 19 4 20 4 21 4 22 LCD Module and Inverter Board ee t ede ae eite 4 43 Removing the LCD Module and Inverter Board 4 43 Installing the LCD Module and Inverter Board 4 46 Camera BTs anio bond vi WG 4 47 Removing the Cameras eese ie is 4 47 Iustallmg the Camera usa oae ee a a a a EEE 4 47 ue 4 48 Removing the Hinge Saddles ansias sc 4 48 Installing the Hinge Saddle i a as aaa 4 48 USB B rd WEE 4 49 Removing the USB Board ere ta a 4 49 Installing the USB Board since oie a i L a a dedii deck dn 4 49 RILU EE 4 50 Removing the RIETI Jack uti tb role onore usa 4 50 Installing the RILT Jack cuina iii 4 50 Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 iv Figures Figure 4 1 Figure 4 2 Figure 4 3 Figure 4 4 Figure 4 5 Figure 4 6 Figure 4 7 Figure 4 8 Figure 4 9 Figure 4 10 Figure 4 11 Figure 4 12 Figure 4 13 Figure 4 14 Figure 4 15
19. PCle Port 2 PCIE Express 4X HDMI Conn xpress USB Port 8 page 19 page 11 12 13 14 15 A Link Express II 4X PCI E IN1 Card Reader TS5159 VDD USB port 4 page 28 SATA port 1 SATA HDD v AZ TS0MBS Page 25 SATA port3 SATA ODD page 20 21 22 23 24 I Ge HD Audio 33V 24 576MHz 48Mhz LPC BUS DC 1 5 Conn Ur Debug Port KB926D3 page 31 page 29 page 31 pase 32 7 RII AMP NBWAE Sub boards Im KBD SPI ROM MIC Gorn Mi MIC Conn TPA6017 Dad ESAE IN aee Mage 30 eB age Go Power Circuit DC DC k 200pin DDRII SO DIMM X2 8 Hyper Transport Link 2 6GHz Fenes i CRT ses ATI RTL8103E LAN 10 100M RS780MN PCle port 3 ee 6 page En 36 R gt Security Classification Compal Secret Data Compal Electronics Inc ES Issued Date 2009 02 12 Deciphered Date 2009 02 12 Te 5 EE AND TRADE SECRET INFORMATION THIS SHEET MAY NOT BE TRANSFERED FROM THE CUSTODY OF THE COMPETENT DIVISION OF Ri Tame ober EE BER MAY BE USED BY OR DISCLOSED TO ANY THIRD PARTY WITHOUT PRIOR WRITTEN CONSENT OF COMPAL ELECTRONICS INC Das Trus Aus 5 2008 ra n a a x z z T Figure 1 3 The system diagram of the computer AMD platform Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 1 7 1 Hardware Overview Error Style not defined Error Style not defined The system unit of the computer consists of the following components Q Processor The computer is equippe
20. SLN ae EE en a p C nA BW WN Diagnostics Disk Repair and Sound Repair USB memory disk Phillips screwdriver 2 mm 6mm nut driver for the helix screw nuts on the rear ports for CPU door 2DD or 2HD formatted work disk for floppy disk drive testing Cleaning kit for floppy disk drive troubleshooting Cleaning kit for optical drive troubleshooting Multimeter External monitor USB compatible keyboard Multimedia sound system with line in and line out ports Headphones USB test module and USB cable Music CD MIC module and MIC line Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 2 Troubleshooting Procedures 2 2 Troubleshooting Flowchart If you know the location of the malfunction turn directly to the appropriate section of this chapter If the problem is unspecified use the flowchart in Figure 2 1 as a guide for determining which troubleshooting procedures to execute Before performing any troubleshooting procedures verify the following e Askthe user if a password is registered if it is ask him or her to enter the password e Verify with the customer that Toshiba Windows 7 is installed on the hard disk Operating systems that were not preinstalled by Toshiba can cause the computer to malfunction Make sure all optional equipment is removed from the computer Make sure the floppy disk drive if installed is empty If no FDD module is installed you should u
21. 2 The components such as the power supply and inverter carry high voltages When you partially disassemble the laptop and turn on the components use extreme care not to touch the connectors and components to avoid the risk of electrical shock Do not disassemble individual components during first level maintenance WARNING 1 To avoid the risk of electrical shock turn the laptop off and remove the AC adapter from the electrical outlet Because the battery in the laptop is left charged the risk of electrical shock remains even after the AC adapter is removed from the electrical outlet To avoid the risk of electrical shock be sure to remove any metal jewelry or accessories such as necklaces bracelets and rings before starting work Never work with damp or wet hands To avoid personal injury use care to avoid the sharp edges or corners of the components Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 2 Error Style not defined Error Style not defined 4 Replacement Procedures CAUTION 1 Before replacing a component make sure that the replacement component meets the required specifications To avoid laptop failures never use components that do not meet the specifications To avoid internal damage such as short circuits and fire never drop metal objects such as screws pins paper clips etc into the components When a screw is removed be sure to replace a screw that is the same s
22. B AMD Athlon X2 Dual Core Processor B AMD Sable Sempron Processor LI Memory The computer has two SODIMMs slot comes standard with 1 GB 2GB accepting BTO for your memory requirements It can incorporate up to 8 GB of main memory It supports DDR2 at 800MHz O Battery Pack The computer is powered by one rechargeable and removable Lithium Ion battery pack The capacity can be either 3 cell or 6 cell depending on the model of the computer Q RTC Battery The internal RTC battery backs up the Real Time Clock and calendar Hard Disk Drive HDD The computer accommodates 9 5 mm HDD types with following storage capacities 160 250 320 400 500 GB 9 5 mm thick SATA 5 400rpm Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 1 1 1 Hardware Overview Error Style not defined Error Style not defined a ODD 12 7mm height DVD Super Multi drive supporting R Double Layer wi Labelflash Display The LCD displays available come with one of following types 15 6 COLOR TFT HD LCD 1366 X 768 HD Resolution Graphics Intel GM45 GLAO integrated graphic AMD RS780MN RS780MC integrated graphic depending on the model of the computer Keyboard The computer is equipped with a Toshiba standard 300mm keyboard which has 86 87 keys support without stick point It is a Vista compliance keyboard where you may find Windows key and application keys Pointing Device The integrated Wide Touch Pad and two cont
23. B AMD RS780MN RS780MC as intergrated solution B DVI D supported by conversion cable from HDMI Q Audio Controller B Realtek Azalia ALC272 One Audio in port Mic in Line in One Audio out port Headphone out Line out Internal Microphone with Internal Camera MIC with echo cancellation Volume control Digital control rotary type no mute function Microsoft inbox audio driver support Software EQ support Q Wireless LAN Controller B Intel 802 11a b g n Echo Peak 1x2 TBD amp Shirley Peak 1x2 amp Shirley Peak 3x3 TBD E Atheros 802 11b g XB95 TBD amp HB95 TBD b g n XB91 1x2 TBD amp HB93 2x2 TBD B Realtek 802 11b g RTL8187B amp RTL8187SE b g n RTL8191SE 1x2 B Intel WiMAX 802 16e Echo Peak 1x2 TBD E Normal screw for all model Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 1 9 1 Hardware Overview Error Style not defined Error Style not defined 1 2 2 5 inch HDD The computer contains an extremely low profile and lightweight high performance HDD The HDD incorporates 9 5 mm height magnetic disk and mini Winchester type magnetic heads The HDD interface conforms to Serial ATA Storage capacities supported are 160 250 320 400 500 GB The HDD is shown in Figure 1 2 and some of its specifications are listed in Table 1 1 Figure 1 4 SATA HDD Table 1 1 HDD Specifications Specifications Capacity GB 160 GB 250 GB 320G 400 GB 500 GB Rotational Speed RPM 5400 RPM 5
24. DVD CD drive 60 000 AC adaptor 60 000 Low Cost Los Angeles L450 L450D Maintenance Manual CONFIDENTIAL G 1
25. Figure 4 16 Figure 4 17 Figure 4 18 Figure 4 19 Figure 4 20 Figure 4 21 Figure 4 22 Figure 4 23 Figure 4 24 Figure 4 25 Figure 4 26 Figure 4 27 Figure 4 28 Figure 4 29 Figure 4 30 4 Replacement Procedures Removing the Battery Pack 244 tio EE 4 8 Removing the HDD door eie tice erat dee 4 10 Removing the HDD pte in ot aiibi dem 4 11 Removing the RAM DO 000 eee a a 4 13 Removing the RAM from connector essere nennen 4 14 Removing the WLAN Card adio nec du dae ence dees ee 4 15 Remove the modem card i an ea Re ea a ed pe aU 4 16 Removing the ODD Bay module esee 4 17 Removing the bracket from the ODD drive 4 18 Removing the keyboard cover aaa a i a 4 20 Removing screws from the keyboard 4 2 Removing the keelst de ia i a a a a 4 21 Removing the screws from the bottom of the laptop rrrrrrrrvrvnrrvrrnrnvernnne 4 23 Removing five screws from the laptop and detach four cables 4 24 Removing the power board iiec ton geegent 4 25 Removing the speakers Liss sai iii 4 26 Removing the screws from the touch pad bracket 4 27 Removing the thermal fan from the logic lower assembly 4 28 Removing motherboard from logic lower assembly 4 29
26. If the problem still exists perform Check 2 Replace the FL inverter board with a new one and test display again If the problem still exists perform Check 3 Replace the LCD module with a new one and test display again If the problem still exists perform Check 4 Replace the LCD FL cable with a new one and test display again If the problem still exists perform Check 5 Replace the CPU with another of the same specifications If the problem still exists perform Check 6 The system board may be damaged Replace it with a new one Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 2 Troubleshooting Procedures 2 5 Keyboard Troubleshooting Perform externalkeyboard check Procedure 1 Does the external eyboard function ok Yes v Perform diagnostic check Procedure 2 Keyboard is not faulty Continue troubleshooting refer to Figure 2 1 Was a keyboard roblem detected No Yes y Perform connector and E pl replacement check Procedure 3 v Replace system board JI Aa Figure 2 4 Keyboard troubleshooting process Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 17 2 Troubleshooting Procedures To determine if the computer s keyboard is functioning properly perform the following procedures Figure 2 4 outlines the process Start with Procedure 1 and continue with
27. Remove the camera according to the following procedures and Figure 4 40 1 Pick the camera up from the LCD cover HO a Figure 4 40 Removing the camera Installing the Camera Install the camera according to the following procedures 1 Put the camera in the correct position on the LCD cover Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 47 4 Replacement Procedures Error Style not defined Error Style not defined 4 20 Hinge Saddle Removing the Hinge Saddle Remove the hinge saddle according to the following procedures and Figure 4 41 1 Remove two M2 5x6 screws that secure the hinge saddles to the logic lower assembly 2 Remove the hinge saddles from the logic lower assembly Figure 4 41 Removing the Hinge Saddle Installing the Hinge Saddle Install the hinge saddle according to the following procedures 1 Seat the hinge saddles in the correct position on the logic lower assembly 2 Secure the hinge saddles with two M2 5x6 screws Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 48 Error Style not defined Error Style not defined 4 Replacement Procedures 4 21 USB Board Removing the USB Board Remove the USB board according to the following procedures and Figure 4 42 1 Remove one M2 5x3 screw that secures the USB board to the logic lower assembly 2 Remove the USB board from the logi
28. 27 LCDVDD_R 28 USB20_P9_R O 29 3VS 30 USB20_N9_R O 31 NC 32 GND 33 LCD INV 34 NC 35 LCD_INV 36 NC 37 LCD INV 38 GND 39 LCD_INV S A0 BKOFF O Low Cost Los Angeles 10AL Maintenance Manual CONFIDENTIAL C 2 C 3 C 4 C 5 JCRT Table C 3 CRT pin assignments 15 pin me Somana 10 eme ees 10 1 RED_L 3 BLUE_L 5 GND 7 GND 9 CRT VOC 11 NC 13 HSYNC 15 D DDCCLK JHDMI 2 GREEN L 4 GND 6 GND I 8 GND 10 GND 12 D_DDCDATA O 14 VSYNC O Table C 4 HDMI I F pin assignments 19 pin 1 HDMI_R_D2 3 HDMI_R_D2 5 GND 7 HDMI_R_DO 9 HDMI_R_DO 11 GND 13 NC 15 HDMI_SCLK 17 GND 19 HDMI_HPD JHDDO 2 4 HDMI_R_Di O 6 HDMI_R_D1 O 8 GND 10 HDMLR CK O 12 HDML R CK O 14 NC 16 HDMI SDATA O 18 HDMI_5V_OUT S Table C 5 HDD I F pin assignments 22 pin CONFIDENTIAL SATA TXP1 GND Low Cost Los Angeles 10AL Maintenance Manual 5 SATA_IRX_DT O 6 SATA_IRX_DT O X N1 X P1 7 GND 8 3VS 5 9 3VS 3 10 3VS S 11 GND 12 GND 13 GND 14 5VS 15 5VS 16 5VS 17 GND 18 NC S 19 GND 20 NC 21 NC 22 NC C 6 JODD Table C 6 SATA ODD I F pin assignments 14 pin SATA_TXP3 3 SATA_TXN3 O 4 GND 5 SATA_IRX_DT O 6 SATA_IRX_DT O X_N3 X_P3 7 GND 8 NC 9 5VS 10 5VS 5 11 NC 12 GND S 13 GND 14 GND C 7 JCAM Table C 7 Internal Camera Connector pin assignments 5 pin Fade ees 10
29. Hinge Saddle id 4 48 Removing the USB Board Li iii jai anas i a ES 4 49 Removing the EM Jack aulas ii ia ai ao ia as 4 50 Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 vi Error Style not defined Error Style not defined 4 Replacement Procedures 4 1 General This chapter explains how to disassemble the laptop and replace Field Replaceable Units FRUs Some replacement procedures may not require you to remove all the surrounding FRUs to replace only one FRU The chart below shows the FRUs in the order in which they should be removed in a top down manner irrespective of their physical locations The FRUs shown in the top area of the chart should normally be removed before removing the PR Us shown in the bottom area To replace the FRUS first identify the suspect FRU for the system failure Next according to this chart determine the FRUs that need to be removed before removing the suspect FRU After you determine those FRUs go to the appropriate sections according to the section numbers shown in the boxes Then start removal and replacement 4 2 Battery 4 3 HDD 4 4 Memory 4 10 Power Board 4 6 Modem Card 4 5 WLAN Card BTO 4 7 ODD 4 11 Speakers 4 8 Keyboard Cover 4 9 Logic Upper E 4 12 Touch Pad and Keyboard Assembly Bracket 4 13 Thermal 4 14 Motherboard 4 15 CPU and 4 20 Hinge Saddle Fan Thermal Module E d KEEN Assembly 4 18 LCD Module and Inverter Board szenn
30. If the cable is connected correctly go to Check 2 Plug the USB device into another USB socket there are three in all If the USB device still does not work go to Check 4 If the device functions correctly when connected to another USB port go to Check 3 Make sure that the USB socket is firmly secured to the system board of the computer If the malfunction remains the system board or USB small board may be damaged Go to Procedure 2 Connect an alternative USB device to one of the computer s USB ports and then boot the computer The computer automatically detects the external device If the alternative USB device works correctly the original device may be damaged and should be replaced If the alternative USB device appears to have the same problem as the original device the system board or USB small board may be damaged Go to Procedure 2 Procedure 2 Replace system board If the error persists the system board or USB small board may be damaged Replace it with a new one following the instructions in Chapter 4 Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 20 2 Troubleshooting Procedures 2 7 Touchpad Troubleshooting START TouchPad connection check Procedure 1 TouchPad replacement check Procedure 2 Replace system board Figure 2 6 Touchpad troubleshooting process Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 21 2 Tr
31. M2 5x4 5 screws Figure 4 28 Removing the screws from the rear of the laptop 2 Remove three M2 5x4 and one M2 5x5 screws securing the display assembly to the laptop M2 5x4 3 T I M2 5x5 1 SCH SD 5 Os E o 2 3 O L Figure 4 29 Removing the display assembly 3 Remove the display assembly Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 37 4 Replacement Procedures Error Style not defined Error Style not defined Installing the Display Assembly Install the display assembly according to the following procedures 1 Place the display assembly in the correct position 2 Secure the display assembly with three M2 5x4 screws and one M2 5x5 screw 3 Close the display panel and turn the laptop so the rear is facing you and secure two M2 5x4 5 screws Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 38 Error Style not defined Error Style not defined 4 Replacement Procedures 4 17 LCD Bezel Assembly Removing the LCD Bezel Assembly Remove the LCD bezel assembly according to the following procedures 1 Remove four rubber seals from the LCD bezel assembly 2 Remove two M2 5x5 and two M2 5x6 screws as shown in Figure 4 30 M2 5x6 2 I I M2 5x5 2 lI EN TOSHIBA Figure 4 30 Removing the LCD Bezel Assembly Satellite L450 Pro L450 L450D Pro L450D Main
32. Manual 1 11 1 Hardware Overview Error Style not defined Error Style not defined 1 4 Power Supply The power supply unit provides constant voltage 19V for the system board and performs the following functions 1 Power input monitor Checks whether the AC adapter DC power supply is connected to the computer Checks whether the battery pack is connected to the computer Monitors the DC power supply input voltage AC Adapter output voltage 2 Power supply s internal control Turns on and off the battery pack charging power supply Issues a charging current instruction to the PWM control IC of the battery pack charging power supply Controls the supply of DC power supply input AC Adapter output to the power supply unit Controls the supply of power to the system block load logic circuit side Controls forced shutdown if the power supply malfunctions 3 Logic circuit control Instructs the gate array to enable disable tuning the power on Controls power on off operation 4 Status display Battery indicator in green or amber DC IN indicator in green color 5 External interface Performs communication through the DC bus via the internal EC KBC Transfers the power supply operation mode Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 1 12 Error Style not defined Error Style not defined 1 Hardware Overview 6 Output monitor Monitors the voltage output to the system bloc
33. Removins the DEIN no escono ds a heels e 4 30 Picking up the motherboard invicta 4 30 Align the VGA CONN and RJ45 CONN eere 4 31 Alien the Audio CONN d ia een dont a 4 31 Installing the DE 40 Jaen asis giai entree ede e Ai i a is 4 32 Removing the Thermal Module spring screws cooccccoccccnonccononcnonnnncnnnnccnnnos 4 34 Removing med PLE ce ep nba pae eet 4 35 Reapply the Shinetsu 7726 grease on the thermal module and remove the release E EE 4 36 Removing the screws from the rear of the Iaptop kaka aaa 4 37 Removing the display assembly lis li 4 37 Removing the LCD Bezel Assembly eee 4 39 Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 Replacement Procedures Figure 4 31 Figure 4 32 Figure 4 33 Figure 4 34 Figure 4 35 Figure 4 36 Figure 4 37 Figure 4 38 Figure 4 39 Figure 4 40 Figure 4 41 Figure 4 42 Figure 4 43 P el otf the ae edi o aaa dee 4 40 errereen i ea Kioa 4 40 Press the bezel downside hook eo i eee ed 4 41 Press the left and right side of the bezel 4 41 Press the bezel upside hooks aii 4 42 Removing the Inverter Board iii eee idu edge RN 4 43 Removing the LCD Module from the LCD cover assembly 4 44 Removing the LCD Hinge Assembly 4 45 Removing the LCD module iii alias 4 45 Removing the camera ls 4 47 Removing the
34. audio and control signals LI Headphones Line out Jack This jack connects digital speakers or a stereo headphone 16 ohm minimum When connected to a digital speaker or headphones the internal speaker is automatically disabled LI Microphone Line in Jack A 3 5mm mini microphone jack enables connection of a three conductor microphone for monaural input and also enables the connection of a stereo device for audio input U LAN The computer has built in support for 10M 100M Ethernet LAN 10 100 megabits per second 10 100BASE T It is a Realtek 8103EL for 10M 100Mbit LAN Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 1 3 1 Hardware Overview Error Style not defined Error Style not defined U Wireless LAN Some computers in this series are equipped with a Wireless LAN card This WLAN module may come in with the following types depending on the model B Intel 802 11a b g n Shirley Peak 1x2 Shirley Peak 3x3 B Intel 802 16e amp 80211a b g n Echo Peak 1x2 E Atheros HB93 Atheros HB95 HMC type Atheros XB91 Atheros XB95 FMC type m Realtek 802 11b g RTL8187B FMC type Realtek 802 11b g RTL8187SE HMC type 802 11b g n RTL8191SE L Internal Modem BTO Some models are equipped with the integrated modem The integrated modem provides capability for data and fax communications that support the V 90 V 92 standards and includes a modem jack for connection to the telephone line Please note th
35. casing 1 Turn the laptop upside down so that the bottom is facing you 2 Slide out the battery lock 3 Slide the battery release latch and remove the battery pack from the laptop Figure 4 1 Removing the Battery Pack NOTE Dispose of the used battery packs as required by local ordinances or regulations Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 8 Error Style not defined Error Style not defined 4 Replacement Procedures Installing the Battery Pack Install the battery pack according to the following procedures CAUTION The battery packs contain a lithium ion battery which can explode due to improper replacement use handling or disposal Always dispose of the battery packs as required by local ordinances or regulations Use only replacement batteries recommended by Toshiba NOTE Visually check the battery s terminals If they are dirty clean them with a dry cloth 1 Gently insert a new or recharged battery pack into place Check that the battery release latch slides in and stops with a click 2 Slide in the battery lock Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 9 4 Replacement Procedures Error Style not defined Error Style not defined 4 3 HDD Removing the HDD CAUTION Do not press on the top or bottom of
36. make sure that the FRU and laptop work normally Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 5 4 Replacement Procedures Error Style not defined Error Style not defined Tools and Equipment For your safety and that of other people in the working environment it is strongly recommended that you use electrostatic discharge ESD equipment The proper use of this equipment will ensure successful repair work and reduce the costs for repairing damaged components The equipment and tools required for disassembly and reassembly are One 2 mm Phillips screwdriver One 4 mm flat blade screwdriver Torx screwdriver Tweezers for pulling out screws ESD mats for the floor and work desks An ESD wrist strap or heel grounder Anti static carpets or flooring Air ionizers for highly electrostatic sensitive areas DDIODCODOOCOOCODCULD A plastic card in credit card size Screw Tightening Torque To secure screws follow the torque values listed below Over tightening can damage components and screws Under tightening can loosen the screw or cause screws to come off which may result in short circuits or other damage Q M2 2 mm 0 22 N m 2 2 kgf cm A M2 5 2 5 mm 0 36 N m 3 5 kgf cm Q M3 3 mm 0 51 N m 5 0 kgf cm Q M2 5x4 PSP TITE screws 0 204 N m 2 0 kgf cm Q M2 5x6 GIZA TITE screws 0 36 N m 3 5 kgf cm Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 6 Error Style not defined Erro
37. screws and detach four cables as indicated in the Figure 4 14 M2 5x10 5 Figure 4 14 Removing five screws from the laptop and detach four cables 3 Lift up the logic upper assembly Installing the Logic Upper Assembly Install the logic upper assembly according to the following procedures 1 Seat the logic upper assembly to the front of the laptop and adjust to the correct position 2 Attach the four cables and secure the five screws as indicated in Figure 4 14 3 Turn the laptop upside down and secure it with 19 screws as indicated in Figure 4 13 Sixteen M2 5x10 screws hree M2 5x3 screws Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 24 Error Style not defined Error Style not defined 4 Replacement Procedures 4 10 Power Board Removing the Power Board Remove the power board according to the following procedures and Figure 4 15 1 Remove one M2 5x4 screw from the power board 2 Separate the power board from the logic upper assembly M2 5x4 1 L o O oO D lt on ee Figure 4 15 Removing the power board Installing the power switch board Install the power switch according to the following procedures 1 Seat the power board in the correct place on the logic upper assembly
38. the instructions in Chapter 4 If the problem still exists perform Check 3 Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 2 Troubleshooting Procedures Check 3 The system board may be damaged Replace it with a new one following the instructions in Chapter 4 2 6 External USB Devices Troubleshooting C START v Perform external device and connection check Procedure 1 LES p ad Check USB oes the device functio port Y es when connected to a p Re E e Connection different USB port ET I E pe 21 No y sa alternative USB a Original USB es ee ee correctly device is faulty P No Replace system board Procedure 2 NE RN C END 2 Figure 2 5 External USB device troubleshooting process Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 19 2 Troubleshooting Procedures To determine if the computer s external USB devices are functioning properly perform the following procedures Figure 2 5 outlines the process Start with Procedure 1 and continue as Instructed Procedure 1 External device and connection check Procedure 2 Replace system board Procedure 1 External device and connection check The USB device may be damaged or the connection may be faulty Perform Check 1 Check 1 Check 2 Check 3 Check 4 Make sure USB device cable is firmly plugged into one of the USB sockets
39. the drive Applying such pressure can either corrupt the data in the drive or damage the drive There is one HDD equipped in the laptop Remove the HDD hard disk drive according to the following procedures and Figure 4 2 4 3 1 To remove the HDD remove two M2 5x6 HDD door screws that secure the HDD and then remove the HDD door M2 5x6 2 Figure 4 2 Removing the HDD door Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 10 Error Style not defined Error Style not defined 4 Replacement Procedures 2 Remove the HDD pack by pulling on the tab attached to the pack NOTE Do not disassemble the HDD pack when it is working normally Disassemble or replace the HDD pack only if it fails 3 Place the HDD pack on a flat surface such as a desk 4 To separate the plate from the HDD remove four M3x3 screws according to the number sequence sealed on the HDD plate 1 M3x3 4 lt Figure 4 3 Removing the HDD plate CAUTION Do not apply pressure to the top or bottom of the drive Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 11 4 Replacement Procedures Error Style not defined Error Style not defined Installing the HDD Install the HDD according to the following procedures CAUTION To avoid damage always hold the
40. to verify the 1 HDD ok or not First please select HDD test method Screen would display as below HDD TEST 1 HDD HZR test all surface 2 Partial H R Random PA 1 21 After you select the method then input password hard disk 1f input password is Right the screen would display as below Input passuord is Right Press any key to Test HDD function ress any key to continue 3 Tests and Diagnostics If input password is wrong the screen would display as below Input Password is wrong ARE YOU INPUT PASSWORD AGAIN Y N The screen will display as below picture to show the subtest is passed or failed when finished If it is show the picture as below it means HDD function is OK Hard Mode Mode Mode Mode Mode Mode disk test tools V1 72 Compal STDZTTF xxx Culinders 16383 Head 16 Sectors 63 Sizes 8455 MB Sectors 488397168 Sizes 250059 MB Random R H 18B sectors Sequential R W 188 sectors Verify Sectors 488397168 C H S 38481 255 63 Sectors Verify e YOU TEST OK Y N 3 Tests and Diagnostics If the picture shows as below it means he HDD function is NG xx Hard disk test tools U1 60 Compal STD TTF ess Error Can t use Enhanced Disk Drive Support Function ARE YOU TEST 0K Y N 1 3 19 2 HDD Test NOTE LC LA don t support this function The HDD test allows the user to verify the 2 HDD ok or not It will show the below picture
41. use Enhanced Disk Drive Support Function ARE YOU TEST OK LY N1 3 Tests and Diagnostics 3 21 Read DMI Compal write Toshiba Part No version Toshiba Serial No Serial No Product Name OEM string and UUID If you want to double check the DMI data please select Read DMI item the figure below will be displayed anufacturer TOSHIBA roduct Name Satellite A355D Serial Number X8116579K ersion PSRLEU 884885 Asset Number UID GC64768B8CE211DD8A58881EEC4dA110 DEM Strings PSALEU 664665 50884896UB4 11048 Are the DMI data is OK CY NI 3 22 Write DMI When you want to write DMI data please select which data you want to write the figure below will be displayed 1 Write OME string 64 3 Tests and Diagnostics 2 Write Version 32 3 Write Serial 32 4 Write Product 32 please choice the item 1 Write OEM String 2 Mrite Uersion 3 Mrite Serial 4 Mrite Product please enter the num you choose After write OK you should reboot the system that can make the setting effective or you can write next data before reboot system the figure below will displayed 3 Tests and Diagnostics please choice the item 1 Write OEM String 2 Write Version 3 Mrite Serial 4 Mrite Product lease enter the num you choose 1 lease enter the OEM String psnadk 811882Z odify OEM String to psnadk 811882Z ump to EEPROM Bank B rase EEPROM Start Offset aB End Offset dd Size 62 ump to EEPROM Ba
42. will show up ress any key to continue al 3 Tests and Diagnostics If an error is detected and a test fails the following message displays I del JC IL ress any key to continue Then press any key for next actions the below display presented if copying test log file onto diskette is necessary This action will be executed when Y key pressed Los Angeles 10A 104AG 10AL Function T amp D DISKETTE MENU F Memory check O BUTTON TEST o G KEYBOARD TEST P Front Logo CHECK H MOUSE PAD TEST Q ist HDD TEST Z Save LOG to Floppy I LCD PIXELS TEST R 2nd HDD TEST EXIT Please select a test 3 Tests and Diagnostics It will skip this process if N key pressed And then it will check if it s necessary to leave this program Program will quit when Y key pressed and it will go back main menu for next test if N key pressed Los Angeles 10A 10AG 10AL Function T amp D DISKETTE MENU TEST J ttagnetic Switch S Road DMI B Beep sound TEST E firite DHI FAN ON OFF TEST x F Memor check O BUTTON TEST G KEYBOARD TEST P Front Logo CHECK H MOUSE PAD TEST Q ist HDD TEST Z Save LOG to Floppu I LCD PIXELS TEST R 2nd HDD TEST X EXIT KTKAE NBWAE T amp D Function test Ver 1 2 2009 08 25 o 3 3 Display configuration 3 3 Display Configuration This Item will show the unit configuration It includes CPU CPU type DDRAM SIZE Panel ID HDD
43. 3 Rotate the cam clockwise to the lock position with a flat blade screwdriver CAUTION When installing the thermal module keep the following in mind 1 Be sure to confirm the correct position for the module Secure the relevant screws on the motherboard according to the number sequence sealed on the thermal module Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 35 4 Replacement Procedures Error Style not defined Error Style not defined 4 Reapply Shinetsu 7762 grease on the CPU thermal module as shown in Figure 4 27 If you use one new CPU thermal module remove the release papers on the thermal pads first Thermal pad Thermal Grease Figure 4 27 Reapply the Shinetsu 7726 grease on the thermal module and remove the release papers 5 Install the thermal module into the correct position in the laptop 6 Secure it with four spring screws according to the number sequence sealed on the thermal module Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 36 Error Style not defined Error Style not defined 4 Replacement Procedures 4 16 Display Assembly Removing the Display Assembly CAUTION Use care to avoid the antenna cable being caught between the display assembly and the laptop Remove the display assembly according to the following procedures and Figure 4 28 4 29 1 Turn the laptop so the rear is facing you and remove two
44. 3 Touchpad Troubleshooting A ae dies 21 2 8 Speaker Troubleshooting ici a ale 23 2 9 Optical drive troubleshooting oc s om tt i Ed 25 2 10 Modem Troubleshooting is so i a i i a a a 29 2 11 Wireless LAN TroubleshoOtIng A A i a i ai 31 2 12 Camera TroUblESKBOLINS ica 33 2 13 3 m 1 card Troubleshooting ni 35 GEERT ENKE 37 Z2 DISCRETE Port KEE 39 2 16 HDMI Re 41 2 MIC troubleshooting pocessaussoarssaraseransrurronstrdeerdsnne ka 42 2 18 Thermal Module troubleshooting sidad k 45 EEN be EE 47 Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 2 Troubleshooting Procedures Figure Figure 2 1 Troubleshooting Flowehart 1 2 carita 4 Figure 2 1 Troubleshooting Plowchart ege Sege uu a a 6 Figure 2 2 Power Supply Flowchart yo eebe ee GENEE See 9 Figure 2 3 Kee EE 14 Figure 2 4 Keyboard troubleshooting process nono 17 Figure 2 5 External USB device troubleshooting process 19 Figure 2 6 TouchPad troubleshooting Process 21 Figure 2 8 Speaker troubleshooting process EE 23 Figure 2 9 Optical drive troubleshooting process 25 Figure 2 10 Modem troubleshooting process 28 Figure 2 11 Wireless LAN troubleshooting process
45. 4 43 Figure 4 44 Figure 4 45 Figure 4 46 Figure 4 47 xii Manual Installing the LCD Hinge Assembly smenornaveosreennvrannerravennrennnrrannennanennavnnnvedet 4 53 Removing the LCD Module from the LCD cover assembly 4 54 Removing the CMOS board and MIC a 4 55 Removing the USB Board dnd ede da 4 56 Removing the Bluetooth card i is i i 4 57 CONFIDENTIAL Satellite LASOD ProL450D Series Maintenance Appendices Appendix Handling the LCD Module nacen reno encarar A 1 Appendix B Board LayOUlb a o a aeien B 1 Appendix Pin ASSISHISODIS dd C 1 Appendix D Keyboard Scan Character Codes eese D 1 Appendix MEM di c E 1 Appendix F Series Screw Torque MET DT o F 1 Appendix G ReHhHabllity a asien G 1 Satellite L450D ProL450D Series Maintenance Manual CONFIDENTIAL xiii Chapter 1 Hardware Overview 1 Hardware Overview Chapter 1 Contents 1 1 1 2 1 3 1 4 1 5 Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual EE aa mr a as as D mt s Shu aa q 1 1 ER HDD us S is tase ates AS cad aie aaa S aa etc A 1 10 DVD Super Multi R Double Layer usais dai iia 1 11 Power SUPPLY EE 1 12 BAS O 1 14 1 5 1 Mam Battery it EE 1 14 1 5 2 Battery Charging E 1 14 1 5 3 RTC Battery 1 Hardware Overview Figures
46. 400 RPM 5400 RPM 5400 RPM 5400 RPM Height 9 5 mm 9 5 mm 9 5 mm 9 5 mm 9 5 mm User Data Sectors 312 581 808 488 397 168 625 142 448 781 422 768 976 773 168 Bytes Sector 512 512 512 512 512 Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 1 10 Error Style not defined Error Style not defined 1 Hardware Overview 1 3 DVD Super Multi R Double Layer The DVD Super Multi drive accepts 12 cm 4 72 inch and 8 cm 3 15 inch discs At maximum the drive can play back a DVD at 8x speed read CD ROM at 24x speed and write CD R at 24x speed CD R W at 4x speed US CD R W at 24x speed High Speed CD R W at 10x speed DVD R at 8x speed DVD RW at 6x speed DVD R at 8x speed DVD R Double Layer at 6x speed DVD R Double Layer at 6x speed DVD RW at 8x speed and DVD RAM at 5x speed The DVD Super Multi drive is shown in Figure 1 3 and its specifications are listed in Table 1 2 Figure 1 5 DVD Super Multi Drive Table 1 2 DVD Super Multi Drive Specifications TTT TT GT 33 3 U DMA transfer mode 2 Data Transfer Rate Mbytes s 16 6 PIO mode 4 Multiword DMA mode 2 Access Time ms Average Random Access 180 Data Buffer Size Mbytes 2MB DVD DVD VIDEO DVD ROM DVD R DVD RW DVD RAM DVD R DVD R Double Layer DVD RW Formats Supported CD CD DA CD ROM CD R CD RW CD ROMXA Photo CD Multi Session Video CD CD Extra CD CD Text Satellite L450 Pro L450 L450D Pro L450D Maintenance
47. ATE STANDOFF 2 5 3 0 kg HDD ASSY MAAA03032G0 M3 3 4 HDD BRACKET TO HDD MAIN 2 5 3 0 kg MAAA03032G0 M3 3 4 HDD BRACKET TO HDD 2nd 2 5 3 0 kg ODD ASSY MACK20251G0 M2 2 5 2 ODD BRK TO ODD MODULE 1 2 1 5kg LOG UP MA000009KG0 M 2 0 6 8 3 4 SPEAKER R L TO LOG UP 2 5 3 0 kg MA0000061G0 M2 5 4 1 POWER PCB TO UP 2 5 3 0 kg MA0000069G0 M2 4 3 TP BRK TO LOG UP 2 5 3 0 kg LOG LOWER ASSY Low Cost Los Angeles L450 L450D Maintenance Manual CONFIDENTIAL F 1 MA0000062G0 M 2 5 6 2 SADDLE TO LOWER 2 5 3 0 k LOGIC ASSY MA0000061G0 M2 5 4 6 LCD HINGE L R TO SADDLE 2 5 3 0 kg MA0000061G0 M2 5 4 1 MB TO LOWER 2 5 3 0 kg MA0000061G0 M2 5 4 1 USB BOARD TO LOWER 2 5 3 0 be MACA00173G0 M2 5 5 2 FAN TO LOWER 2 5 3 0 kg MACA00023G0 M2 5 3 1 ODD BRK TO LOWER 2 5 3 0 kg MACA00023G0 M2 5 3 3 LOWER BATT HOUSING TO UP 25 30 kg MAC925010G0 M2 5X10 5 KB SUPPORT TO LOWER 2 5 gt 3 0 kg MAC925010G0 M2 5X10 16 LOWER TO UPPER 2 5 3 0 kg MA0000062G0 M2 5X 6 2 HDD 1 DOOR TO LOWER 2 530 kg MA0000061G0 M2 5 4 2 HDD 2 DOOR TO LOWER 25 30 kg MA0000035G0 M2 5X5 4 3F 11 RAM DOOR TO LOWER 2 59 0 kg MACK2002MG0 M 2 0 3 2 KeyBoard to UP 1 2 1 5kg F 2 CONFIDENTIAL Low Cost Los Angeles L450 L450D Maintenance Manual Appendix G Reliability The following table shows MTBF Mean Time Between Failures for each component Table G 1 MTBF Time hours Keyboard 60 000 Optical
48. CK e fe a E E s ne OG a J eR ITP TIP Maddad anas PEPE EICH Figure DM keyboard ENTER PGUP a Cl PPF a gt Lo Rl ws sx T E ca EE as T CA i i a Ee 9 Swiss SW Keyboard IFE F12 PRTSC PAUSE E m I V PE ch JEE E Gei e d a I ETT a AG cm k MC T jp eee T CAPS PIL la EN OCK k pa E B FE Cp GO EM Si mg T ER TE T TET fet TEE JE ERE Figure SW keyboard 10 Arabic ARE Keyboard ESC F1 F2 F3 F F5 F6 FT F8 F9 F10 F11 qq a e gt 38 E O vi ATE p Q 9 ES i di H di l F12 PAUSE 8 Im SYSRQ BREAK INS DEL d di y d z J 1 j FAI 3 I T 3 Y 8 T S Y X AA amp FT f E PPZ w 25111 12 vey iB v k a v SPAC bed Ken OME 7 T 8 PGUP 9 DAS PATOS Y AA 0 NA NA ALI S TAS AE V AAS V AA K p m m 3 m T Ae I el IF EI Figure ARE keyboard 11 Czech CZ Keyboard SE BE EE T del CO d
49. Check 3 The system board may be damaged Replace it with a new one following the instructions in Chapter 4 Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 33 2 Troubleshooting Procedures 2 13 3in 1 card Troubleshooting J iser UN TART S Perform 3 in I CARD test Procedure 1 3 IN I unit is not faulty Do errors occur during 3 IN 1 CARD test Yes i Perform 3 IN 1 card socket replacement check Procedure 2 Replace system board Figure 2 12 3in I card troubleshooting process This section describes how to determine if the Bridge media assemble card player is functioning properly The process is summarized in Figure 2 12 Perform the steps below starting with Procedure 1 and continuing with the other procedures as required Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 34 2 Troubleshooting Procedures Procedure 1 Bridge media assemble card test Procedure 2 Express socket replacement check Procedure 1 Bridge media assemble card test The Bridge media assemble card test card contains a Bridge media assemble card test program Ensure the card in fully inserted into the socket before running the program If an error occurs during the Bridge media assemble card test perform Procedure 2 If no error occurs 1t is likely that the original Bridge media assemble card was faulty Procedure 2 Bridge media assemb
50. DOS 1 0 7 DQ1 1 0 8 VSS O 9 VSS O 10 DM0 1 0 11 DQS0 1 0 12 VSS O 13 DQS0 1 0 14 DQ6 1 0 15 VSS O 16 DQ7 1 0 17 DQ2 1 0 18 VSS O 19 DQ3 1 0 20 DQ12 1 0 21 VSS O 22 DQ13 1 0 23 DQ8 1 0 24 VSS 1 0 25 DQ9 1 0 26 DM1 O 27 VSS O 28 VSS O 29 DQS1 1 0 30 CK0 1 0 31 DQS1 1 0 32 CK0 1 0 Table C 10 SODIMM I F pin assignments 200 PIN 2 4 Low Cost Los Angeles 10AL Maintenance Manual CONFIDENTIAL Co EE sane 10 vs e e eu lu Te vo ope vo o Lm xc Los noms T Tes ee vo me meme Te vo ol e vo o Lm me vo m fo es vo o w o Table C 10 SODIMM I F pin assignments 200 PIN 3 4 CONFIDENTIAL Low Cost Los Angeles 10AL Maintenance Manual Pinno Sioni name vo Pin No Sona Name vo Caw ss o m VDD VDD Dow o e vo 0 Car woo vo 0 es nom o m sc Lm vs o m ws o el vs o m ws o ar os fo we ws 0 el ves of e Ju os ue vs O Lu ves O o om 10 om vo m vs o as ves of we basse 10 Ca vs Te m we 0 ss vs O m ws 0 Table C 10 SODIMM I F pin assignments 200 PIN 4 4 Low Cost Los Angeles 10AL Maintenance Manual CONFIDENTIAL C 7 C 8 Pin Sioni name 10 Pino Sgnai Name vo el vs o we ws Ce vs o 3 v o as o m w o m pow r pos 10 Tre ws 0 m vs 0 es vs o m vs 0 Lm we O m vo 0 e Noms L
51. Eee F T T E Ai L les R H Figure YU keyboard 27 Norwegian NW Keyboard ESC F1 F2 Ip Fh PTE F6 FT Fe ffo F10 F11 F12 f prtsc Pause dyd a e 3 36 E O vo AXE op ag a El 5 Y IV d We dp d d VL II VW I III RRE LEIT el E TET TT T TTE EN KG T coll MEL S A l L e Ve I Om KH WW ni n m 28 Scandinavian ND Keyboard E S SYSRA BREAK INS DEL die BE SOS BACK all Y o4 SPACE k Figure ND keyboard 29 Canadian Multinational AC mE LIE n E T D T X Mak SIE Figure AC keyboard 30 Canadian Bilingual CB Keyboard Figure CB keyboard E F1 F2 F3 Fh rs re F7 F8 F9 F10 F11 F2 1 fr Del ya A e 3 36 B O vo AXE mp Q S E E D Syst Interr VU WIP r WIP LV Vi Diu Ji LUN VI VI Wl V H
52. FO 12 EO AA EO 50 EO FO 12 EO AA EO 49 EO FO 12 EO AA EO 51 EO FO 12 EO AA EO 4D EO FO 12 EO AA EO 5B EO FO 12 EO AA EO 5D EO FO 12 Note The table above shows scan codes with the left Shift key In combination with the right Shift key scan codes are changed as listed below With left Shift With right Shift Set 1 EO AA EO B6 E0 2A EO 36 Set 2 EO FO 12 E0 FO 59 EO 12 EO 59 Satellite A350 A350D Series Maintenance Manual CONFIDENTIAL Table D 3 Scan codes in Numlock mode Code set 1 Code set 2 EO FO 70 EO EO FO 71 EO EO FO 6B EO EO FO 6C EO EO FO 69 Eu EO FO 75 EO EO FO 72 EO EO Fo 7D EO EO FO 7A EO EO FO 74 EO EO 1F EO EO FO 2F EO Table D 4 Scan codes with Fn key Code set 1 Code set 2 ENT EO 1C EO FO 5A L CTRL EO 1D EO FO 14 L ALT EO 38 EO FO 11 ARROW 45 FO 77 NUMERIC 45 FO 77 Scrl 46 FO 7E CONFIDENTIAL Low Cost Los Angeles L450 L450D Maintenance Manual Table D 5 Scan codes in overlay mode Code set 1 Code set 2 wake Break Moke Break o Q N l O oc O k i A Table D 6 No 124 key scan code Key Code set 1 Code set 2 Common EO 37 E0 B7 EO AAJEO 12 EO 7C EO FO Ctrl Shift Alt Satellite A350 A350D Series Maintenance Manual CONFIDENTIAL D 7 Table D 7 No 126 key scan code Key top Code set 1 Code set 2 Make Make Pause Comm
53. Figure 1 1 ID Parts Description Placement Part A 1 5 Figure 1 2 The system diagram of the computer Intel platform 1 6 Figure 1 3 The system diagram of the computer AMD platform 1 7 Figure 1 4 SATA HDD SS o EE 1 10 Figure 1 5 DVD Super Multi Drive reren a as a a n ie a ae 1 11 Tables Table 1 1 ERR WEE 1 10 Table 1 2 DVD Super Multi Drive Specifications 1 11 Table 1 3 Quick Normal Charging Time tree etate to rae i ai dad cali 1 14 Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 1 i Error Style not defined Error Style not defined 1 Hardware Overview 1 1 Features The Toshiba Satellite L450 Pro L450 L450D Pro L450D is a full size notebook PC based on the Dual Core Processor providing high speed processing capabilities and advanced features The computer employs a Lithium Ion battery that allows it to be battery operated for a longer period of time The display uses 15 6 inch WXGA LCD panel The PGA socket supports BTO for the CPU so that the system can be designed to suit your needs The computer has the following features L Processor The computer is equipped with one of the following processors E Intel Penryn processor Dual 25W 35W Core E Intel Penryn SEAM CPU B Intel Merom Celeron SEAM CPU B AMD Lion Turion X2 Ultra Dual Core Processor B AMD Lion Turion X2 Dual Core Processor
54. HDD R W test Refer to Chapter 3 Tests and Diagnostics for more information on the program If an error is located go to Procedure 2 If an error is not located the HDD function is functioning properly Procedure2 Connector and replacement check The HDD module or system board may be disconnected or damaged Disassemble the computer following the steps described in Chapter 4 Replacement Procedures and perform the following checks Check 1 Make sure that the HDD module is securely slotted into the system board If the problem persists go to Check 2 Check2 The HDD module may be damaged Replace it with a new one following the instructions in Chapter 4 If the problem still exists perform Check 3 Check 3 The system board may be damaged Replace it with a new one following the instructions in Chapter 4 Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 37 2 Troubleshooting Procedures 2 15 CRT Troubleshooting C START p Perform CRT connection check Procedure 1 e SC oes replacement Edel DES CRT cable Yes E ace bl function properly EC No y Perform CRT set check Procedure 2 CRT functioning ok SE CRT set NO 7 Check CRT Replace system board gt gt Port connection yy Figure 2 14 CRT Troubleshooting Process To determine if the computer s CRT port is functioning p
55. HDD only by its sides 1 Place the HDD into the HDD plate 2 Secure the HDD and its plate with four M3x3 screws CAUTION To prevent the HDD plate from being distorted when installing the HDD pack into the laptop do not press the center of the HDD pack Always hold the HDD pack by its sides 3 Install the HDD pack into the correct position in the laptop Connect the HDD pack to the laptop 4 Secure the HDD door by tightening two M2 5x6 screws Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 12 Error Style not defined Error Style not defined 4 Replacement Procedures 4 4 Memory Removing the Optional Memory Remove the optional memory according to the following procedures and Figure 4 4 and 4 5 after checking that the laptop is turned off CAUTION Remove the optional memory after turning off the laptop If this is violated the laptop or memory can be damaged 1 Turn the laptop upside down 2 Remove one M2 5x5 4 screw that secures the RAM door 3 Remove the RAM door CAUTION Do not touch the connectors on the memory or in the laptop Contaminated connectors can cause memory access problems M2 5x5 4 1 Figure 4 4 Removing the RAM door Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 13 4 Replacement Procedures Error Style not defined Error Style not defined 4 Spread out the two memory
56. I type amp capacity Vendor ID Model Firmware HDD2 type amp capacity Vendor ID Model Firmware VRAM size VGA CHIP TYPE Battery cell 3cell 6cell 9cell Wireless type LAN Type 1394 Bluetooth SKUID The screen should display as below 3 Tests and Diagnostics 3 Tests and Diagnostics Configura DD1 TOSHIBAMK3263GSX DD2 RAMS IZE amp VGAT Y PE 256MB amp AMD ARE YOU TEST 0K Y N1 _ 3 4 Beep sound test The beep sound test allows the user to aurally confirm the speaker functions And the speaker will send out music during test NOTE Remember to tune up the volume as Maximum before this test starts The screen should display as below indicating whether the test is passed or failed after the question 3 Tests and Diagnostics 1 Please adjust volume to max level 2 Please listen to both of speaker will send out Beep sound 3 times ress any key to continue 3 5 Fan ON OFF Test The fan test allows the user to test aurally whether the fan is working And follow the below procedures for this test The computer will let the fan be ON after any key pressed Feel the wind or listen the rotating sound to check whether the fan is working or not NOTE Remember to approach fan outlet that is near right side of unit whether fan is ON The computer will stop the fan working after any key pressed Feel the wind or listen the sound to check if the fan is OFF
57. INS DEL H y H LIH WI LU V d VI WE 1 1 f VI Wit 1 REES E EE PEEP EE I E TTA T P F2 CT jele TE Figure KO keyboard 5 United Kingdom UK Keyboard Klak geleet aile ei Ch r JE JE JE eee HEF EE T ch JE T E E n A E i EE IIT EL H T e E T E Hr FI Ze EE E dr TET T TI L RE pel 6 US International UI Keyboard ESC F5 re F9 F11 F12 PAUSE Ku D e B O Kg Q 8 E m INS EL de VF V d 2 BACK TE 5 T n Hone FT S y EE ES ss ME a CAPS 2 IP E OCK T 2 EL T T x JE BEE Figure UI keyboard 7 Hebrew HB Keyboard unus ene en un e e en an ES ES ERES EE e JEPPE d IK z TE E E TTT T EFTTTT a 8T T TTE ELLE a HE aaa EE JEF E ERE T EE gt gt gt gt 3 T s ai 4 gl 4 c i Eh m 4 m l Figure HB keyboard 8 Danish DM Keyboard Ya a a Te 1s Of fe 18 i BA
58. Installing the WLAN Card Install the WLAN card according to the following procedures 1 Insert the WLAN card into the connector 2 Press the card down and secure it with two M2 5x3 screws 3 Attach the two antennas to the WLAN card Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 15 4 Replacement Procedures Error Style not defined Error Style not defined 4 6 Modem Card BTO Removing the Modem Card Remove the modem card according to the following procedures and Figure 4 7 1 Remove two M2 5x3 screws that secure the modem card 2 Flip the modem card over and detach the cable connected to the card M2 5x3 2 I MES Figure 4 7 Removing the modem card Installing the Modem Card Install the modem card according to the following procedures 1 Attach the cable to the back of the modem card 2 Install the card in the correct position and secure it with two M2 5x3 screws Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 16 Error Style not defined Error Style not defined 4 Replacement Procedures 4 7 ODD Removing the ODD Bay Module NOTE The installation and removal procedures are the same for all the modules that can be installed in the ODD bay See the appropriate sections for the disassembly procedures of specific modules Remove the ODD bay module according to the following procedures and Fig
59. PIT i s Pu e SH d lt Figure CZ keyboard 12 Russian RU Keyboard RIFFT I TI PER Eee JEPPE ar F Te ll ENTER PGUP ELTETIT E T amp HP TP n E Figure RU keyboard 13 Portuguese PO Keyboard T E J T jq id i I I HE js E T TT m T T di cu EEE FE ME FER IE EN M TE EE EPLE IE JIL E Figure PO keyboard 14 Slovakian SL Keyboard Pal um m me ene H ii p Ps rr di a E m SYSRA BREAK E d EI ch TERERETE gt TT a ch JE T Ir T 3 2 at E ES rr KI FERERPREHE ET I TI m ju TETET T Bees Figure SL keyboard 15 Italian IT Keyboard Figure IT keyboard E T T J P T S T ig i LE Lm E LT TT ch JE T T E dh d CT FEFETFTFEIHE TET
60. T O 4 GND 5 ESB CK L VO 6 ESB DA L VO 7 NC 8 NC C 16 JPOWER Table C 17 POWER B connector pin assignments 4P pin een T Sinai name vo inno Sigi Name 10 1 NC 2 NC C 10 CONFIDENTIAL Low Cost Los Angeles 10AL Maintenance Manual 3 ONOFFBTN Ji 4 GND C 17 JREAD Table C 18 CARD READER connector pin assignments 21 pin 1 SDWP 2 SD_DATA1 3 SD_MS_DATAO 4 GND 5 GND 6 MSBS 7 SDCLK 8 MS_DATA1 9 SD_MS_DATAO 10 VCC_3IN1 11 MS_DATA2_SD_D 12 GND ATA7 13 MSCD 14 MS DATA3 SD D ATA6 15 SDCMD 16 MSCLK 17 VCC 3IN1 18 SD DATAS 19 GND 20 SD DATA2 21 SDCD C 18 JEXMIC Table C 19 EXMIC connector pin assignments 5P pin ins T suene io re seams io MIC1 L L MIC1 L R 4 MIC SENSE GND C 19 JSPKL Table C 20 SPKL connector pin assignments 2P pin Fn T sumens io Tino sare T e 1 SPK L1 2 SPK L2 Low Cost Los Angeles 10AL Maintenance Manual CONFIDENTIAL C 11 C 20 JSPKR Table C 21 SPKR connector pin assignments 2P pin 1 SPK R1 2 SPK R2 3 NC NC I C 21 JTOUCH Table C 22 T P connector pin assignments 6P pin 5VS_TOUCH 2 TP_CLK TP_DATA 1 0 4 TP_SWL O TP_SWR O 6 GND C 22 JMDC Table C 23 MDC connector pin assignments 12 pin 1 2 3VALW 3 HDA SDOUT MDC O 4 NC S 5 GND 6 3VALW 7 HDA SYNC MDC O 8 GND 9 HDA SDIN1 MDC 10 GND 11 HDA RST MDC O 12 HDA_BITCLK_MDC O C 12 CONFIDENTIAL Low Cost Los Angeles 10AL Maintenance Manua
61. Tests and Diagnostics Including 320 200 4 16 256 colors 640 200 2 16 colors 640 350 2 16 colors 640 480 2 16 256 colors 800 600 256 colors and 1024 768 256 colors The screen should display as below indicating whether the test is passed or failed after the question 3 12 Magnetic Switch Test The Magnetic switch test checks the Magnetic function of the unit When LCD cover closed the Magnetic should enable to turn off the display Follow below steps to run this test 1 Close the LCD cover 2 Open the LCD Then it will indicate whether the test is passed or failed 1 gt If the Magnetic switch test fail it will show below display 3 Tests and Diagnostics Magnetic switch test program Ver 1 1B __ PE SH Jone Please close and open LCD 2 gt If the Magnetic switch test pass it will show below display 3 Tests and Diagnostics agnetic Switch test is Pass ARE YOU TEST 0K Y N1 3 13 LAN Test The LAN test checks the LAN full duplex environment NOTE LAN loopback needs to plug in before test begins And LAN information will show on the test screen IO Base Port AOOOH IRO BH it s IRQ B Node it is MAC Address Line Speed 1000Mbps or 100Mbps or 10 Mbps 3 Tests and Diagnostics Bus ID it s 14 The LAN test includes three subtests of the 1 Speed1000 2 Speed100 3 Speed10 The subtests run automatically 1 Please plug in the Loo
62. Toshiba Personal Computer Satellite Maintenance Manual TOSHIBA CORPORATION CONFIDENTIAL Copyright 2009 by Toshiba Corporation All rights reserved Under the copyright laws this manual cannot be reproduced in any form without the prior written permission of Toshiba No patent liability is assumed with respect to the use of the information contained herein Toshiba Personal Computer Satellite Maintenance Manual First edition May 2009 Disclaimer The information presented in this manual has been reviewed and validated for accuracy The included set of instructions and descriptions are accurate for the Satellite Series at the time of this manual s production However succeeding computers and manuals are subject to change without notice Therefore Toshiba assumes no liability for damages incurred directly or indirectly from errors omissions or discrepancies between any succeeding product and this manual Trademarks IBM is a registered trademark and OS 2 and PS 2 are trademarks of IBM Corporation Microsoft MS DOS Windows DirectSound and DirectMusic are registered trademarks of Microsoft Corporation Intel and Pentium are registered trademarks and SpeedStep is a trademark of Intel Corporation Sound Blaster is a registered trademark of Creative Technology Ltd Centronics is a registered trademark of Centronics Data Computer Corporation Photo CD is a trademark of Eastman Kodak All other properties are trademarks or reg
63. U replacement check Refer to Chapter 4 Replacement Procedures for instructions on how to disassemble the computer and then perform the following checks If there is still an error after replacement CPU go to Procedure 2 Procedure 2 Thermal Module replacement check Refer to Chapter 4 Replacement Procedures for instructions on how to disassemble the computer and then perform the following checks If there is still an error after replacement Thermal Module go to Procedure 2 Procedure 3 System board replacement check Replace the system board with a new one following the steps in Chapter 4 Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 45 2 Troubleshooting Procedures 2 19 LAN troubleshooting C START D CUN Perform LAN cable connection check Procedure 1 E oes replacemen i MT LAN cable No Ry DUCES cable function properly Yes y Perform LAN port check Procedure 2 BT U diff t AN port functioning ok No SEN LAN port Yes wv Replace system board gt Figure 2 18 LAN troubleshooting process To determine if the computer s built in LAN is functioning properly perform the following procedures Figure 2 18 outlines the process Start with Procedure 1 and continue as instructed Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 46 2 Troubleshooting Procedure
64. akers acotada Error Bookmark not defined Installing the Speakers Error Bookmark not defined 4 12 Touch Pad DIacEBL uou eoe HIS a aasawa su Error Bookmark not defined Removing the Touch Pad Bracket Error Bookmark not defined Installing the Touch Pad Bracket Error Bookmark not defined 443 Thermal ati cotas Error Bookmark not defined Removing the Thermal Fan Error Bookmark not defined Installing the Thermal Fan Error Bookmark not defined 4 14 Motera ibi Error Bookmark not defined Removing the Motherboard Error Bookmark not defined Installing the Motherboard Error Bookmark not defined 4 15 CPU and Thermal Module Error Bookmark not defined Removing CPU and Thermal Module Error Bookmark not defined Installing CPU and Thermal Module Error Bookmark not defined 4 16 Display Assembly asp Error Bookmark not defined Removing the Display Assembly ooooocccnccnocccnocanoncnconcnannos Error Bookmark not defined Installing the Display Assembly Error Bookmark not defin
65. and user must select whether it has 2 HDD 3 Tests and Diagnostics Please check if you have second HDD Y N1 N he unit have mo second HDD ress anu keu to continue If you second HDD please press Y then computer will request you select HDD test method Choice HDD test method Screen would display as below HDD TEST 1 HDD H R test all surface 2 Partial HZR Random PA 1 217 After you select the method then input password hard disk 1f input password is Right the 3 Tests and Diagnostics screen would display as below Imput passuord is Right Press anu keu to Test HDD fumctiom ress any key to continue If input password is wrong the screen would display as below Input Password is wrong ARE YOU INPUT PASSWORD AGAIN Y N1 2 The screen will display as below picture to show the subtest is passed or failed when finished If it is show the picture as below it means HDD function is OK 3 Tests and Diagnostics Hard Mode Mode Mode Mode Mode Mode disk test tools V1 72 Compal STD TTF xxx Culinders 16383 Head 16 Sectors 63 Sizes 8455 MB Sectors 488397168 Sizes 258859 MB Random RZH 188 sectors Sequential RZH 188 sectors Verify Sectors 488397168 C H S 38481 255 63 Sectors Verify e YOU TEST OK Y N If the picture shows as below it means he HDD function is NG x Hard disk test tools U1 60 Compal STD TTF xxx eset DISK1 Error 3 Can t
66. at both the V 90 and V 92 standards are only supported in the USA Canada United Kingdom France Germany and Australia only the V 90 standard is supported in other regions You should also be aware that the speed of data and fax transfer will depend on the analog telephone line conditions The integrated model is only installed as a standard device in some markets This internal modem comes with MDC 1 5 solution Azalia interface LI Figure 1 1 shows the computer and its system unit configuration Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 1 4 Error Style not defined Error Style not defined 1 Hardware Overview Figure 1 1 ID Parts Description Placement Part A Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 1 5 1 Hardware Overview Error Style not defined Error Style not defined LS I E T al E E Compal Confidential Model Name NBWAA File Name LA 5821P Intel Penryn Processor Thermal Sensor Clock Generator 2 uPGA 478 Package EMCO CR 5 SEGSSPS YVI R Socket P page 5 6 7 H_A 3 35 H Dana i Memory BUS DDRII F200pim DDRII SO DIMM X2 Intel Cantiga Dual Channel BANK 0 1 2 3 page 15 16 22 EC GM45 GL40 1 8V DDRII 533 667 800 H HDMI Com m uFCBGA 1329 page 19 page 8 9 10 11 12 13 14 PCleMini Card i WLAN USB port 7 page 25 WE Intel ICH9 M BGA 676 RIAS PCIe Ix PCleport3 page 26 SATA port 4 TUNES
67. c lower assembly M2 5x3 1 Figure 4 42 Removing the USB Board Installing the USB Board Install the USB board according to the following procedures 1 Seat the USB board in the correct position on the logic lower assembly 2 Secure the USB board to the logic lower assembly with one M2 5x3 screw Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 49 4 Replacement Procedures Error Style not defined Error Style not defined 4 22 RJ11 Jack Removing the RJ11 Jack Remove the RJ11 Jack according to the following procedures and Figure 4 43 1 Pick up the RJ11 jack from the socket on the logic lower assembly and pull the cable out of the routing channel D Figure 4 43 Removing the FM Jack Installing the RJ11 Jack Install the RJ11 Jack according to the following procedures 1 Seat the RJ11 jack in the socket on the logic lower assembly 2 Align the cable to the routing channel on the logic lower assembly Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 50 Appendix A Handling the LCD Module Precautions for handling the LCD module The LCD module can be easily damaged during assembly or disassembly Observe the following precautions when handling it to prevent damaging it 1 When installing the LCD module in the display assembly make sure that you seat it so that it is properly aligned and maximum visibility of the display is maintained
68. check Procedure1 External display check Connect an external display to the computer s external monitor port and then boot the computer The computer automatically detects the external display If the external display works correctly the internal LCD may be damaged Go to Procedure 3 If the external monitor appears to have the same problem as the internal monitor the system board may be damaged Go to Procedure 2 Procedure2 Diagnostic check The Display Test program is stored on the computer s Diagnostics disk This program checks the display controller on the system board Insert the Diagnostics disk in the computer s floppy disk drive turn on the computer and run the test Refer to Chapter 3 Tests and Diagnostics for details If an error is detected go to Procedure 3 If an error is not detected the display is functioning properly Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 15 2 Troubleshooting Procedures Procedure 3 Connector and replacement check The FL inverter board LCD module and system board are connected to the display circuits Any of these components may be damaged Refer to Chapter 4 Replacement Procedures for instructions on how to disassemble the computer and then perform the following checks Check 1 Check 2 Check 3 Check 4 Check 5 Check 6 Make sure the DDR RAM module is seated properly Test display again If the problem still exits replace the DDR RAM module
69. crew is not fully fastened it could come loose creating a danger of a short circuit which could cause overheating smoke or fire If you replace the battery pack or RTC battery be sure to use only the same model battery or an equivalent battery recommended by Toshiba Installation of the wrong battery can cause the battery to explode Satellite L450D ProL450D Series Maintenance Manual CONFIDENTIAL iii The manual is divided into the following parts Chapter 1 Hardware Overview describes the Satellite Series system unit and each FRU Chapter 2 Troubleshooting Procedures explains how to diagnose and resolve FRU problems Chapter 3 Test and Diagnostics describes how to perform test and diagnostic operations for maintenance service Chapter 4 Replacement Procedures describes the removal and replacement of the FRUs Appendices The appendices describe the following Handling the LCD module Board layout Pin assignments Keyboard scan character codes Key layout Screw torque list Reliability Conventions This manual uses the following formats to describe identify and highlight terms and operating procedures Acronyms On the first appearance and whenever necessary for clarification acronyms are enclosed in parentheses following their definition For example Read Only Memory ROM Keys Keys are used in the text to describe many operations The key top symbol as it appears on the keyboard is printed in boldface t
70. d Error Style not defined 4 Replacement Procedures 4 18 LCD Module and Inverter Board Removing the LCD Module and Inverter Board Remove the LCD module and the inverter board according to the following procedures and Figure 4 36 4 37 4 38 and 4 39 1 Remove one M2x4 screw securing the inverter board and detach two cables connected to the two ends of the inverter Then remove the inverter board M2x4 1 Figure 4 36 Removing the Inverter Board Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 43 4 Replacement Procedures Error Style not defined Error Style not defined 2 Remove ten M2 5x4 screws securing the LCD module to the LCD cover assembly and detach one cable from camera 3 Lift the LCD module out of the LCD cover assembly M2 5x4 10 Figure 4 37 Removing the LCD Module from the LCD cover assembly Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 44 Error Style not defined Error Style not defined 4 Replacement Procedures 4 Remove six M2x3 screws according to the sequence indicated in Figure 4 38 on each side of the LCD hinge assembly and then remove the LCD hinge assembly M2x3 6 Figure 4 38 Removing the LCD Hinge Assembly 5 Turn the LCD module over and place it face down on a protective surface such as a foam pad 6 Remove the tape and LVDS cable connector Then detach the LVDS cable
71. d with one of the following processors E Intel Penryn processor Dual 25W 35W Core B Intel Penryn SEAM CPU B Intel Merom Celeron SEAM CPU B AMD Lion Turion X2 Ultra Dual Core Processor B AMD Lion Turion X2 Dual Core Processor B AMD Athlon X2 Dual Core Processor B AMD Sable Sempron Processor LI Memory The computer has two SODIMMs slot comes standard with 1GB 2GB accepting BTO for your memory requirements It can incorporate up to 8 GB of main memory It supports DDR2 at 800MHz Q BIOS ROM EEPROM The system BIOS and Keyboard BIOS share one single 1024KB flash ROM The flash utility can be used to program both system and keyboard BIOS at the same time Q System Controllers Advanced Power Management 1 2 support ACPI2 0 b and PC2001 compliant Support SMBus specification V2 0 Hot keys for system control Audio volume output control External LED control Battery scope report and control Sticky key support Power switch control Two host interface channels support Supports three independent devices Internal Keyboard country selection Wireless LAN on off button Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 1 8 Error Style not defined Error Style not defined 1 Hardware Overview Q EC KBC Supported by ENE KB926QFD3 U Clock Generator Supported by Realtek RTM880N Silego SLG8SP626 SILEGO SLG8SP626 and REALTEK RTM880N Q Graphics Controller m Intel GM45 GL40 as integrated graphics solution
72. de KEE 21 312 Magnetic Switch Vest PM 22 3 13 LAN ME t 24 PRAN 27 315 Re d 1394 GUID EE 28 3 16 Speaker EQ Equalizer Quality factor Type Check amp Re Wr ife 29 3 17 Sensor E ME E 29 SIS Front Edge L go de eege 30 Ny 3 Tests and Diagnostics AA HDD EE 33 So PDT de 35 RD 39 3 22 Write DME Enge ageleet ette lll eee us aus 39 lt 3 Tests and Diagnostics 3 1 The Diagnostic Test This chapter explains how to use the Test amp Diagnostic program to test the functions of the Base on Los Angeles 10A 10AG 10AL T amp D version 1 2 hardware modules The Test amp Diagnostic Program is stored on the T amp D diskettes The program consists of a series of tests that run automatically when the Diagnostics Program items are selected and executed NOTES To start the diagnostics follow these steps 1 Check all cables for loose connections 2 Exit this program when you are at Main Menu The TEST amp DIAGNOSTIC PROGRAM contains the following functional tests a a a a a a a a a a a a a a a a a a a a You will need the following equipment to perform some of the Diagnostic test programs CONFIG CHECK TEST Beep sound TEST FAN ON OFF TEST MAIN BATTERY CHARGE TEST FDD TEST Memory check KEYBOARD TEST MOUSE PAD TEST LCD PIXELS MODE TEST MAGNETIC SWITCH TEST LAN TEST RTC TEST IEEE1394 CODE TEST S
73. defined Error Style not defined 1 Hardware Overview NOTE The time required for normal charge depends on the power consumption by the system Using the fluorescent lamp and frequently accessing the disk consume much power and lengthen the charge time Any of the following cases stops battery charge 1 The battery becomes fully charged 2 The AC adapter or battery pack is removed 3 The battery or AC adapter voltage is abnormal Q Detection of full charge A full charge is detected only when the battery is being charged by quick or normal charge A full charge is detected when either of the following conditions is met 1 Thecurrent in the battery charging circuit drops below the predetermined value 2 The charging time exceeds the fixed limit 1 5 3 RTC Battery The RTC battery provides power to keep the current date time and other system information in memory while the computer is turned off Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 1 15 Chapter 2 Troubleshooting Procedures 2 Troubleshooting Procedures Chapter 2 Contents 2 1 Troubleshooting Introduction sti iii is ii i ii a i ipee dive edad eo epe ges 3 22 Froubleshootmg Flowchart EE 4 2 3 Power Supply TroubleshooUng 5 ii ei eege 9 2 4 Display TroubleshogtIng iniciada 14 2 5 Keyboard Troubleshooting ieri dediti ean ea eden 17 2 6 External USB Devices Troubleshooting ite bet eia pene dovrei 19 2
74. device perform the External USB Devices Troubleshooting procedures in Section 2 6 2 If an error is detected when using the speakers perform the Speaker Troubleshooting procedures in Section 2 8 3 If an error is detected when using the modem perform the Modem Troubleshooting procedures in Section 2 10 4 If an error is detected when using the Wireless LAN perform the Wireless LAN Troubleshooting procedures in Section 2 11 5 If an error is detected when using the HDMI TV perform the HDMI TV troubleshooting procedures in Section 2 16 6 If an error is detected when using the MIC perform the MIC troubleshooting procedures in Section 2 17 Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 2 Troubleshooting Procedures 2 3 Power Supply Troubleshooting Check Power Supply Status Procedure 1 Are the DC IN and Battery LEDs lit Replace adaptor battery Procedure 2 Yes Check power supply connections Procedure 3 Can you turn the computer on Run diagnostic program Procedure 4 No Perform internal connection No gt check Procedure 5 Are the internal power connections secure Yes P Replace system board EUN Re END J Figure 2 2 Power Supply Troubleshooting Process Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 2 Troubleshooting P
75. ds Eege 4 16 DP 4 17 Removing the ODD Bay Module 4 17 Installing the ODD Bay Module il eere dioit tes 4 18 Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 ii 4 8 4 9 4 10 4 11 4 12 4 13 4 14 4 15 4 16 4 17 4 Replacement Procedures Disassembling the ODD Drive eiie i 4 18 Assembling the ODD DEVE dd ia i ki aa 4 19 Keyboard Cover and KE e ei 4 20 Removing the Keyboard Cover and Keyboard 4 20 Installing the keyboard Cover and Keyboat d 4 22 Logic Upper Assembly ede Pa egt a a ERE 4 23 Removing the Logic Upper Assembly 4 23 Installing the Logic Upper Assembly seen 4 24 Power OAC KEE 4 25 Removing the Power Board 4 iren iia 4 25 Installing the power switch board eoe ttes 4 25 SEES SS 4 26 Removing E ed a is 4 26 Installing the Speakers eebe a E senter 4 26 Touch Pad Bracketing eee as 4 27 Removing the Touch Pad Bracket tard 4 27 Installing the Touch Pad Bracket ida 4 27 Thermal Fah PET ian qhustaasachaq 4 28 Removing the Thermal Er aa 4 28 Installing the Thermal Fan 2022006 GG ee 4 28 Mothetb rtd E 4 29 Removing the Motherboard ui ege eet 4 29 Installing the Motherboard ecce eter tentes a io dod 4 31 CPU and Thermal MOGUI e ted e a e dad 4 33 Removing CPU and Thermal Module
76. e following procedures 1 Attach the cable on the back of the keyboard to the motherboard and place the keyboard in the correct position 2 Secure the keyboard with two M2 0x3 screws 3 Place the keyboard cover in the correct position then press the cover down from the middle to the left side make sure the three hooks on the back of the cover stuck in the laptop 4 Press down the cover on the right side to make sure the two hooks on the back of the cover stuck in the laptop 5 Press down the cover in the position around the key F9 and slide to the left side to make one hook on the back of the cover stuck in the laptop Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 22 Error Style not defined Error Style not defined 4 Replacement Procedures 4 9 Logic Upper Assembly Removing the Logic Upper Assembly Remove the logic upper assembly according to the following procedures and Figure 4 13 and 4 14 1 Turn the laptop upside down and remove the following 19 screws Sixteen M2 5x10 screws Three M2 5x3 screws M2 5x10 16 Mr EE Figure 4 13 Removing the screws from the bottom of the laptop Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 23 4 Replacement Procedures Error Style not defined Error Style not defined 2 Turn to the front and remove five M2 5x10
77. e motherboard according to the number sequence sealed on the thermal module 2 Remove the thermal module from the motherboard Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 33 4 Replacement Procedures Error Style not defined Error Style not defined Figure 4 25 Removing the Thermal Module spring screws CAUTION When removing the CPU keep the following in mind The CPU can become very hot during operation Be sure to let it cool down before starting repair work 3 Unlock the CPU by rotating the cam on the CPU socket counterclockwise to the unlock position with a flat blade screwdriver Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 34 Error Style not defined Error Style not defined 4 Replacement Procedures Figure 4 26 Removing the CPU 4 Remove the CPU Installing CPU and Thermal Module Install the CPU and Thermal Module according to the following procedures 1 Check the cam is in the unlock position 2 Seat the CPU on the socket using care not to damage the pins Align the CPU with the CPU socket by using the triangle as a guide
78. e sure that the DC IN input port socket is firmly secured to the system board of the computer e If the DC IN input socket is loose go to Procedure 5 e fit is not loose go to Check 4 Use a multi meter to make sure that the AC adaptor output voltage is close to 19 V If the output is several percent lower than 19 V go to Check 5 If the output is close to 19 V go to Check 6 Connect a new AC adaptor or AC power cord e Ifthe DC IN LED does not light go to Procedure 4 e Ifthe battery LED does not light go to Check 6 Make sure the battery pack is installed in the computer correctly If the battery is properly installed and the battery LED still does not light go to Procedure 4 Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 2 Troubleshooting Procedures Procedure4 Diagnostic check The power supply may not charge the battery pack Perform the following procedures 1 Reinstallthe battery pack 2 Attach the AC adaptor and turn on the power If you cannot turn on the power go to Procedure 5 3 Run the Diagnostic test following the procedures described in Chapter 3 Tests and Diagnostics If no problem is detected the battery is functioning normally Procedure5 Replacement check The system board may be disconnected or damaged Disassemble the computer following the steps described in Chapter 4 Replacement Procedures Check the connection between the AC adaptor and the system board After checking the co
79. ed 4 17 LCD Bezel Assembly aca ota Error Bookmark not defined Removing the LCD Bezel Assembly Error Bookmark not defined Satellite L450D ProL450D Series Maintenance Manual CONFIDENTIAL 4 18 LCD Module and Inverter Board Error Bookmark not defined Removing the LCD Module and Inverter Board Error Bookmark not defined Installing the LCD Module and Inverter Board Error Bookmark not defined 4 19 Camera BT Dl aaa Error Bookmark not defined Removing he Camera ua ouo FOE is Error Bookmark not defined Installing the e Error Bookmark not defined 220 Hinge TEE Error Bookmark not defined Removing the Hinge Saddle Error Bookmark not defined Installing the Hinge Saddle Error Bookmark not defined 421 USB BOA PTS Error Bookmark not defined Removing the USB Board usaras Error Bookmark not defined Installing the USB Bordados Error Bookmark not defined 222 RI aaa Error Bookmark not defined Removing the RJ11 Jade nai Error Bookmark not defined Installingthe RITI JOE Lisas ra Error Bookmark not defined Figures Figure 4 1 Removing the Battery Pack sn la 4 8 Figure 4 2 Remove th HDD doy ti 4 10 Figure 4 3 Reme the HDD PS creada 4 11 Figure 4 4 Removing the RAM doof since 4 13 Figure 4 5 Removing the RAM from the laptop
80. ed the MIC module functioning is properly Procedure 2 Connector and replacement check The MIC line or system board may be disconnected or damaged Disassemble the computer following the steps described in Chapter 4 Replacement Procedures and perform the following checks Check 1 Make sure that the MIC line is securely slotted into the system board If the problem remains go to Check 2 Check 2 The MIC line may be damaged Replace it with a new one following the instructions in Chapter 4 If the problem still exists perform Check 3 Check 3 The system board may be damaged Replace it with a new one following the instructions in Chapter 4 Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 43 2 Troubleshooting Procedures 2 18 Thermal Module troubleshooting START CPU replacement check Procedure 1 Thermal module replacement check Procedure 2 Replace system board Figure 2 17 Thermal Module troubleshooting process To determine if the computer s built in Thermal Module is functioning properly perform the following procedures Figure 2 17 outlines the process Start with Procedure 1 and continue as instructed Procedure 1 CPU replacement check Procedure 2 Thermal Module replacement check Procedure 3 System board replacement check Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 44 2 Troubleshooting Procedures Procedure1 CP
81. emory INFO test 3 Tests and Diagnostics MEMORY R amp W Test lease check the Memory read or write Test Memory Read test Memory Write test Memory Read amp Mrite test Memory INFO test 1 2 3 41 _ When you execute this test after you press the related number the test picture will show as below Memory Read Test Read Test block 2 Address 00000001 37FF8000 Read Test fails at 137FF8000 re the RAM read data is ok Y N1 3 Tests and Diagnostics Memory Write Test Write Test block 2 Address 00000001 37FF8000 Write Test fails at 137FF8000 2 re the RAM write data is ok Y N1 _ Memory Read amp Write Test Write Test block 2 Address 00000001 37FF8000 Write Test fails at 137FF8000 ead test rite test re the RAM R amp W is ok Y N1 _ 3 Tests and Diagnostics Memory Info Test COMPAL Electronic Inc uthor STD SID TE H HARNING THIS PROGRAM IS FOR INTERNAL USE ONLY Copyright c 2888 COMPAL Electronic Inc All rights reserved SizeB 1024 MB SpeedB 8BB HanufacturerB 3681881 Sizel 1824 MB Speedi 888 Hanufacturerl 2F are the RAM type is ok V N1 3 9 Keyboard Test The keyboard test checks the all keys function NOTE The Num Lock and the Overlay mode must be off to execute the keyboard test Before keyboard test starts the keyboard matrix code should be chosen as below display 1 S US for America 2 J Japan for Japa
82. eshooting Procedures 2 11 Wireless LAN Troubleshooting START e Perform diagnostic test Procedure 1 pd Was a wireless LAN problem delected No gt Yes Wireless LAN system is not faulty Continue troubleshooting refer to Figure 2 1 Y Perform connector and replacement check Procedure 2 Replace wireless LAN antenna unit Replace system board NN ou 7 x y Figure 2 10 Wireless LAN troubleshooting process The wireless LAN antenna wire wireless LAN unit or system board may each be the source of a wireless LAN fault Any of these components may be damaged To determine if the computer s wireless LAN system is functioning properly perform the following procedures Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 30 2 Troubleshooting Procedures Figure 2 10 outlines the process Start with Procedure 1 and continue with the other procedures as instructed Procedure 1 Diagnostic test Procedure 2 Connector and replacement check Procedure 1 Diagnostic test Run the Diagnostic Program which will automatically execute the wireless LAN test Test and Diagnostic for more information on the program If an error is located go to Procedure 2 If an error is not located the wireless LAN system is functioning properly Procedure 2 Connector and replacement check The wireless LAN ante
83. ge function is NG the screen will display as 3 Tests and Diagnostics 3 7 Main Battery Change Test Series Battery Test Program 5911 V1 8 2882 87 23 attery Type Lion anufacturer Sony emain charge capacity 86 5 harge Test gt ress any key to continue 3 7 FDD Test NOTE Before running the FDD test prepare a formatted work diskette 1 44 MB Remove the diagnostics diskette and insert the work diskette into the FDD The contents of the floppy diskette maybe erased The Floppy Disk Test includes three subtests of the 1 Sequential seek verify function Range Track 0 79 2 Funnel code seek verify function Range Track 0 79 3 Write Read Compare pattern function Range Track 75 79 NOTE The write protected device of this formatted diskette should be Disable The subtests run automatically NOTE Press Esc key can skip the current subtest The screen should display as below indicating whether the subtests pass or fail when finished 3 Tests and Diagnostics Testing Driver A 1 44 MByte Cyl 88 Head 2 Sec 18 1 Testing Seq seek verify Head B1 Track 79 PASS 1 Testing Fun seek verify Head B1 Track G6 3 8 Memory check This test will check if the computer s Memory Frequency and Size is correct in every slot Before Memory test start you should choice the below item 1 Memory Read test 2 Memory Write test 3 Memory Read amp Write test 4 M
84. he FDD Troubleshooting procedures in section 2 5 After confirming which diagnostics test has detected an error perform the appropriate procedure as outlined below Figure 2 1 Troubleshooting flowchart 2 2 Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 2 Troubleshooting Procedures If the diagnostics program cannot detect an error the problem may be intermittent The test program should be executed several times to isolate the problem When a problem has been located perform the appropriate troubleshooting procedures as follows 1 If an error is detected by the battery test perform the Power Supply Troubleshooting procedures in Section 2 3 If an error is detected by the display test perform the Display Troubleshooting procedures in Section 2 4 If an error is detected by the keyboard test perform the Keyboard Troubleshooting procedures in Section 2 5 If an error is detected by the TouchPad test perform the TouchPad Troubleshooting procedures in Section 2 7 If an error is detected by the audio beep test perform the Speaker Troubleshooting procedures in Section 2 8 and the Optical Drive Troubleshooting Procedures in Section 2 9 Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 2 Troubleshooting Procedures Other problems that are not covered by the diagnostics program may be discovered by a user 1 Ifan error is detected when using an external USB
85. he thermal fan from the logic lower assembly 4 29 Removing the motherboard from logic lower assembly 4 30 Removing the DC IN connector and cable A 4 31 Picking up the motherboard u 4 31 Aligning the motherboard connectors seen 4 32 Installing the DC IN COMO ass iaa 4 33 Removing the Thermal Module serrat IRR obi ed usage debts 4 35 Removing the VGA BDAF iue en te si aa sai pde i k be eels 4 36 Reapply Shinetsu 7726 grease on the thermal module and remov any FR PT au dipsa teu Eege 4 37 Removing th CPU u a anun lisis 4 38 Removing the modem card rr n i i 4 40 Removing th SPO ANCES muii 4 41 Removing the display assembly aa 4 43 Removing the LCD Bezel Assembly nacemos 4 45 Taking TER 4 46 Removing the bezel from the hinge wall 4 46 Rero te io MT 4 47 Pressing the bezel hinge Wall inicias 4 48 Pressing the bezel downside Book oe tetra etus ei ec amie a eds cu ad 4 48 Pressing the left and right side of the bezel 4 49 Pressing the bezel upside books 4 49 Removing the Inverter Board micos 4 50 Removing the LCD Module from the LCD cover assembly 4 51 Removing the LCD Hinge Assembly i i 4 51 Removing the LVDS Cable asis ios i Pe Eier 4 52 CONFIDENTIAL xi Figure
86. ing to the following procedures Seat the touch pad bracket in the correct position and secure it with three M2x4 screws Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 27 4 Replacement Procedures Error Style not defined Error Style not defined 4 13 Thermal Fan Removing the Thermal Fan Remove the thermal fan according to the following procedures and Figure 4 18 1 Detach the cable from the motherboard 2 Remove one M2 5x5 screw from the thermal fan 3 Remove the thermal fan from the logic lower assembly M2 5x5 1 ope 2 o 00 Figure 4 18 Removing the thermal fan from the logic lower assembly Installing the Thermal Fan Install the thermal fan according to the following procedures 1 Seat the thermal fan in the correct position on the logic lower assembly 2 Secure the thermal fan with one M2 5x5 screw 3 Attach the cable to the motherboard Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 28 Error Style not defined Error Style not defined 4 Replacement Procedures 4 14 Motherboard Removing the Motherboard Remove the motherboard according to the following procedures 1 Remove one M2 5x4 screw and detach three cables from the logic lower assembly as indicated by arrows in Figure 4 19
87. istered trademarks of their respective holders ii CONFIDENTIAL Satellite L450D ProL450D Series Maintenance Manual Preface This maintenance manual describes how to perform hardware service maintenance for the Toshiba Personal Computer Satellite referred to as the Satellite Series in this manual The procedures described in this manual are intended to help service technicians isolate faulty Field Replaceable Units FRUs and replace them in the field SAFETY PRECAUTIONS Four types of messages are used in this manual to bring important information to your attention Each of these messages will be italicized and identified as shown below DANGER Danger indicates the existence of a hazard that could result in death or serious bodily injury if the safety instruction is not observed WARNING Warning indicates the existence of a hazard that could result in bodily injury if the safety instruction is not observed CAUTION Caution indicates the existence of a hazard that could result in property damage if the safety instruction is not observed NOTE Note contains general information that relates to your safe maintenance service Improper repair of the computer may result in safety hazards Toshiba requires service technicians and authorized dealers or service providers to ensure the following safety precautions are adhered to strictly Be sure to fasten screws securely with the right screwdriver If a s
88. ize as the original screw Make sure that all the screws are fastened securely Loose screws can cause short circuits overheating smoke or fire Before raising a FRU or other component make sure that all the component cables have been disconnected to avoid the risk of electrical shock caused by accidental contact with the energized components For AC input be sure to use the AC adapter and AC power cable that come with your laptop or Toshiba recommended equivalents To avoid the risk of electrical shock make sure that all the replacement components meet the specifications of the laptop and that all the cables and connectors are fastened securely Inside the PC are components that become hot during operation such as the CPU and cooling module To avoid burns let the hot components cool down before starting inspection or repair task Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 3 4 Replacement Procedures Error Style not defined Error Style not defined Before You Begin Before you begin to disassemble the laptop keep in mind the precautions and advice in this section Always begin disassembly by removing the AC adapter and battery pack Remove the optional parts and accessories as well The procedures for removing the batteries will be explained later Disassemble the laptop only when an abnormality has occurred Use only the recommended tools To run and store the laptop be sure to prepare a working envir
89. k load logic circuit side Monitors the voltage over voltage input output current of the battery pack Monitors the internal temperature of the battery pack Monitors the supply voltage from the AC adapter Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 1 13 1 Hardware Overview Error Style not defined Error Style not defined 1 5 Batteries The computer has the following two types of batteries L Main Battery Pack U Real Time Clock RTC Battery 1 5 1 Main Battery The main battery pack serves as the computer s main power source when the AC adapter is not attached The main battery maintains the state of the computer so that 1t can resume it A 3 cell LI ION 6 cell LI ION LI Inserted from bottom side Q Charging time 12 hrs max System on 4 hrs max System off Q One hour quick charge to 60 70 1 5 2 Battery Charging Control Battery charging is controlled by EC KB926 When the AC adapter and battery pack are attached to the computer the EC KB926 controls the charge on off state and detects a full charge LI Battery Charge When the AC adapter is attached the battery is charged by off state charge when the system is powered off or by on state charge when it is powered on Table 1 3 Quick Normal Charging Time Off State Charge 3 6 Cell About 4 hours max On State Charge 3 6 Cell About 12 hours max Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 1 14 Error Style not
90. l AppendixD Keyboard Scan Character Codes Table D 1 Scan codes set 1 and set 2 1 4 Kou Codeset1 Codeset1 1 Code set 2 eytop es T ane o e Low Cost Los Angeles L450 L450D Maintenance Manual CONFIDENTIAL D 1 D 2 Table D 1 Scan codes set 1 and set 2 2 4 Ravi Code set 1 Code set 2 eytop ake Break Mako e Caps Lock A CS CG CG TOM Enter Shift L No 102 key CONFIDENTIAL Low Cost Los Angeles L450 L450D Maintenance Manual Table D 1 Scan codes set 1 and set 2 3 4 ae Bre wake Break Ctrl L Alt L Space ALT R Ctrl R Ins Del c Home Satellite A350 A350D Series Maintenance Manual CONFIDENTIAL D 4 Notes O ia 4 c Table D 1 Scan codes set 1 and set 2 4 4 ere sew woke Bem F11 F12 PrintSc X X X X X X X Pause Fn Win Scan codes differ by mode Scan codes differ by overlay function Combination with the Fn key gives different codes The Fn key does not generate a code by itself This key corresponds to key No 42 in a 102 key model Refer to Table D 6 No 124 key scan code Refer to Table D 7 No 126 key scan code CONFIDENTIAL Low Cost Los Angeles L450 L450D Maintenance Manual Table D 2 Scan codes with left Shift key Code set 1 Code set 2 EO AA EO 35 E0 B5 EO FO 12 EO AA EO 52 EO FO 12 EO AA EO 53 EO FO 12 EO AA EO 4B EO FO 12 EO AA EO 47 EO FO 12 EO AA EO 4F EO FO 12 EO AA EO 48 EO
91. le card socket replacement check The Bridge media assemble card socket may be damaged or defective for instance the socket pins can be bent Disassemble the computer following the steps described in Chapter 4 Replacement Procedures If the problem persists the system board may be defective or damaged Replace the system board with a new one following the steps in Chapter 4 Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 35 2 Troubleshooting Procedures 2 14 HDD Troubleshooting START Preform diagnostic test Procedure 1 No HDD isnot faulty Continue troubleshooting refer to Figure 2 1 Wes a HDD problem detect Perform connector and replacement check Procedure 2 Replace HDD Replace system board Figure 2 13 HDD troubleshooting process The HDD or system board may be the reason of a HDD fault Either of these two components may be damaged To determine if the computer s HDD is functioning properly perform the Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 36 2 Troubleshooting Procedures following procedures Figure 2 13 outlines the process Start with Procedure 1 and continue with the other procedures as instructed Procedure 1 Diagnostic test Procedure 2 Connector and replacement check Procedure 1 Diagnostic test Run the Diagnostic Program which will automatically execute the
92. leration Off Low Medium High 3 Button Assignments Left Right Right button either Unassigned or Drag Lock 4 Swap Buttons Left Right NOTE The Touch Pad test cannot be used to test an external USB mouse 3 Tests and Diagnostics The Touch Pad button subtest allows users to test their Touch Pad buttons If the buttons are clicked the cursors should appear in the corresponding box of the button figure that is displayed on the screen as below Logitech Mouse Control Center Mouse Speed Slou Acceleration k 2 BFF Medium Lou High Button Assignments Left Right Right Button 4 Unassigned Unassigned Drag Lock Drag Lock Swap Buttons 1 Left Right You may use the TAB key to go from one al fu button to the next and ENTER to select After checking T Pad buttons and cursor s function use Tab key or use T Pad cursor to click the OK column will end this test It will indicate whether the subtests pass or fail after three questions NOTE The above figure has three compartments although the Touch Pad installed may only have two buttons In this case the central compartment in the figure does not correspond to any button 3 11 LCD Pixels Mode Test This LCD pixels mode test checks whether video display is fine This test includes two modes of the test 1 Text Mode including 40 25 16 colors and 80 25 2 16colors 2 VGA Mode 3
93. lock latches so that the memory pops up Figure 4 5 Removing the RAM from connector 5 Pull the memory up and out at an angle using care to avoid touching the connectors Installing the Optional Memory Install the optional memory according to the following procedures after checking that the laptop is turned off CAUTION Install the optional memory after turning off the laptop If this is violated the laptop or memory can be damaged 1 Insert the memory into the connector at an angle of 45 degrees 2 Press down on the memory module so that it is secured with both memory lock latches 3 Reinstall the optional RAM door 4 Secure the RAM door with one M2 5x5 4 screw After the laptop is turned on check the hardware configuration in the Hardware Setup or TESTUP program to make sure that the installed memory has been recognized by the system If it has not been recognized yet check the connections Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 14 Error Style not defined Error Style not defined 4 Replacement Procedures 4 5 WLAN Card Removing the WLAN Card Remove the WLAN card according to the following procedures and Figure 4 6 1 Detach the two antennas on the WLAN card 2 Remove two M2 5x3 screws securing the WLAN card 3 Pullthe WLAN card out at an angle M2 5x3 2 I EIE Figure 4 6 Removing the WLAN card
94. m ee ue nome Tes we O vo 0 C 11 JMIC Table C 11 Internal Microphone Connector pin assignments 2 pin ne Siorainame vo Pinno Signainame 10 1 2 GND INT_MIC CONFIDENTIAL Low Cost Los Angeles 10AL Maintenance Manual C 12 JLINE Table C 12 HEADPHONE Connector pin assignments 10 pin in T sume io T inne Snare io 2 HPLL HPRL O 4 NBA_PLUG GND 6 NC gt C 13 JKB Table C 13 Keyboard Connector pin assignments 34 pin Pie Siwa 10 rns suam o 1 NUM_LED 2 CURS_LED 3 CAPS_LED O 4 3VS 5 KSI1 l 6 KSI6 l 7 KSI5 l 8 KSI0 l 9 KSI4 l 10 KSI3 11 KSI2 12 KSI7 13 KSO15 O 14 KSO12 O 15 KSO11 O 16 KSO10 O 17 KSO9 O 18 KSO8 O 19 KSO13 O 20 KSO7 O 21 KSO6 O 22 KSO14 O 23 KSO5 O 24 KSO3 O 25 KSO4 O 26 KSO0 O 27 KSO1 O 28 KSO2 O 29 3VS 30 NC 31 NC 32 NC 33 NC 34 3VS Low Cost Los Angeles 10AL Maintenance Manual CONFIDENTIAL Table C 14 USB Connector pin assignments 4P pin Fade T seme vo T Ein same 19 USB_VCCB 2 USB20_N2_R 3 USB20_P2_R 1 0 4 GND C 14 JUSBB Table C 15 USB B Connector pin assignments 12P pin 1 USB_VCCA 2 USB_VCCA 3 USB_VCCA 4 USB_VCCA 5 NC 6 GND 7 USB20 NO R 1 0 8 USB20 PO R I O 9 GND 10 USB20_N1_R 1 0 11 USB20_P1_R UO 12 GND C 15 JCS Table C 16 FUN B connector pin assignments 8P pin eeleren T 19 ino same 10 1 3VL_CS 2 CAP_INT 3 CAP_RS
95. n 3 K UK for United Kingdom When you execute this test the keyboard layout is drawn on the display When any key is 3 Tests and Diagnostics pressed the corresponding key on the screen changes to black as shown below It will indicate whether the sub test is passed or failed after the question US Keyboard pKeuboard pad sequential test SHDL Keyboard Test Program 38 EC F1 F2 F3 F4 FS F6 F7 F8 F9F18 Fil F12 PS Pau INS DEL ET j j j T T T ON j j j j T I j T j j ry p gp vy mm E DJ T TT T mmy E T J Typ y TT Ty Em T pn Mim art Space TO Ct e Los Press lt Fn F6 gt and Fn F7 key Japan keyboard NOTE The Fn key cannot be tested in the keyboard test pKeuboard pad sequential test DynaBook 87 Key JP matrixa 38 HM GE A KM LE CH CH XS CR CR GU Qe 27 8 Jud IL 3 EE JUN HEB US Press lt Fn F6 gt and Fn F7 gt key To determine whether the Fn key is working correctly press Fn F6 or Fn F7 keys to check if LCD display brightness change gradually 3 Tests and Diagnostics UK keyboard Uersion 1 80 FKeuboard pad sequential test Compal 86 key UK matrix Press lt Fn Up gt and lt Fn Down gt key ARE YOU TEST OK LY N1 lt Ctrl Break gt Quit 3 10 Mouse Pad Test The Mouse test allows the user to select and assign values to the following using the Touch Pad or Tab key to move between selections 1 Mouse Speed on a scale from slow to fast 2 Acce
96. n correctly Yes y Perform connection check Procedure 3 Perform replacement check Procedure 4 Y gt Replace system board T C C m Ne A Figure 2 7 Speaker troubleshooting process To determine if the computer s built in speakers are functioning properly perform the following procedures Figure 2 7 outlines the process First adjust the speaker volume to an appropriate level Start with Procedure 1 and continue as instructed Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 23 2 Troubleshooting Procedures Procedure 1 Audio source test Procedure 2 Earphone test Procedure 3 Connection check Procedure 4 Replacement check Procedure 1 Audio source test Try different audio sources e g an audio CD and digital music file to determine whether the fault is in the speaker system or not If not all sources have sound problem the problem is in the source devices If all have the same problem continue with Procedure 2 Procedure2 Earphone test Connect a set if earphones or external speakers If these function correctly go to Procedure 3 If they do not function correctly the system board may be defective or damaged Replace it with a new one Procedure 3 Connection check Disassemble the computer following the steps described in Chapter 4 Replacement Procedures and make sure the speaker cable is firmly connected to the audio board If the stereo s
97. nk B lash EEPROM Start Offset aB onfirm the data odify EM String successt xxxxxxPlease reboot the system To make the setting effective xxxx xxx I 0 you want to modify other dmi xxxxxxxxxxxxxxxx ress Y for Yes or N for No NOTE should input correct DMI data and should reboot the system that can make the setting effective Chapter 4 Replacement Procedures 4 Replacement Procedures Chapter 4 Contents 4 1 4 2 4 3 4 4 4 5 4 6 4 7 General 2 is a a ai ai a a a o e a a o L ai Gee 4 1 Se Pee 4 2 A editae tidem dap Da aucto fastu ae US MIDI ER Uie 4 4 Disassembly Procequne ss eegne Sien ect eite a edina 4 5 Assembly ee 4 5 Tools and Equipment E 4 6 Screw Tightening Torque li Al 4 6 Colors of Serew Shanks ii 4 7 Symbols of Screws on the Laptop Body 4 7 Ee EE 4 7 E EE 4 8 Removing the Battery PacK unes ttes t e Re Rede A ENEE 4 8 Installing the Battery Park ii aee pi o edel desde itia 4 9 HDD e 4 10 R movids tho HDD sa aaa ai i r a ESS 4 10 A eer Ee 4 12 Memory iii Eegen a k i a eS 4 13 Removing the Optional Memoria id 4 13 Installing the Optional Memor 4 14 WI A EE 4 15 Removing the WLAN Card n 4 15 Installing the WLAN Catrd 4 15 Modem C and BT A A A eies 4 16 Removing the Modem dE o teet tii 4 16 Installing the Modem Car
98. nna wireless LAN unit or system board may be disconnected or damaged Disassemble the computer following the steps described in Chapter 4 Replacement Procedures and perform the following checks Check 1 Make sure that the wireless LAN antenna is firmly connected to the Wireless LAN module refer to Chapter 4 for instructions and that the wireless LAN module is securely slotted into the system board If the problem persists go to Check 2 Check2 Check that the wireless communication switch is turned to On and then make sure that the wireless communication LED on the front panel is light If the LED is light but the wireless LAN function is still faulty the antenna may be damaged Replace with a new antenna following the steps in Chapter 4 Replacement Procedures If the problem persists or if the wireless LAN LED is not light when the wireless communication switch is turned to On go to Check 3 Check3 The wireless LAN unit may be damaged Replace it with a new one following the instructions in Chapter 4 If the problem still exists perform Check 4 Check 4 The system board may be damaged Replace it with a new one following the instructions in Chapter 4 Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 2 Troubleshooting Procedures 2 12 Camera Troubleshooting START Preform diagnostic test Procedure 1 Camere is not faulty Continue troubleshooting refer to Figure 2 1
99. nnection perform Check 1 Check I Use a multi meter to make sure that the fuses on the system board are not blown If a fuse is not blown go to Check 2 If a fuse is blown go to Check 3 Check 2 Make sure that the battery cable is firmly connected to the system board If it is connected firmly go to Check 3 Check 3 The system board may be damaged Replace it with a new one following the instructions in Chapter 4 Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 13 2 Troubleshooting Procedures 2 4 Display Troubleshooting 2 Perform external display check Procedure 1 Does the external display function ok No Perform diagnostic check Procedure 2 Y es Display is not Was a display No faulty Continue roblem detected troubleshooting refer to Figure 2 1 Y es y Perform connector and replacement check Procedure 3 v Replace system board Figure 2 3 Display troubleshooting process Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 14 2 Troubleshooting Procedures This section describes how to determine if the computer s display is functioning properly The process is outlined in Figure 2 3 Start with Procedure 1 and continue with the other procedures as instructed Procedure 1 External display check Procedure 2 Diagnostic check Procedure 3 Connector and replacement
100. odem card replacement check Procedure 1 Telephone line connection check The telephone cable may be damaged or the connections may be loose Attempt to connect the computer to a network through using the modem If the modem does not function at all go to Procedure 3 If the attempt fails because the computer detects no telephone signal the fault may be in the telephone cable the wall socket or the modem port Perform Check 1 Check 1 Make sure telephone cable is firmly plugged into both the telephone wall socket and the modem port of the computer If the cable is connected correctly go to Check 2 Check 2 Make sure the modem port is firmly secured to the system board of the computer If the malfunction remains go to Check 3 Check 3 The telephone cable may be damaged Replace with a good cable If the malfunction remains go to Procedure 2 Procedure 2 Modem card connection check Disassemble the computer following the steps described in Chapter 4 Replacement Procedures and ensure that the modem card is well connected to the system board If the problem persists perform Procedure 3 Procedure 3 Modem replacement check The modem card or RJ 11 jack may be faulty Try replacing them If the problem persists the system board may be defective or damaged Replace the System Board with a new one following the steps in Chapter 4 Replacement Procedures Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 29 2 Troubl
101. on E1 1D 45 Ei 9D C5 E1 14 77 Ei FO 14 FO 77 Ctrl EO 46 EO C6 EO 7E EO FO 7E This key generates only make codes D 8 CONFIDENTIAL Low Cost Los Angeles L450 L450D Maintenance Manual Appendix E Key Layout 1 United Status US Keyboard m LE ydq wp ja 93 TM Ma Me Wm E req ED M j PGUP 9 P NU N MV LME NY NM ONY SS YU kK hs T 0 I AP J E T I TET TE TE TP T TETTE ETT E el IE FELL E14 2 Traditional Chinese CH Keyboard ETT a E e in JE EJ D EY CS JE E PTET A Figure CH keyboard 3 Thai TI Keyboard PEN eal JE d Tm Le SERIES PE d ie Ze H AT ER d TTT TTT T T E EST E E JE dE LEIE Figure TI keyboard Va lt 4 Korean KO Keyboard ESC Fl F2 Un fra Y frs F6 F7 F8 F9 F10 F11 F12 PRTSC II PAUSE q q a D ES 26 E O vo AC W 0 8 B El D sysra BREAK
102. onment that is free from L Dust and contaminants Q Static electricity LI Extremely high or low temperatures and extremely high humidity Run the diagnostic tests explained in Chapter 2 of this manual to identify the FRU that has probably caused the system failure Perform only the required machine operations Use only the disassembly and reinstallation procedures described in this manual Place the removed components in a safe place away from the laptop so that they are not damaged or get in the way of you doing your work Normally a number of screws need to be removed or replaced during disassembling Place the removed screws in a safe place so that you can easily find the right screws for the right components When assembling the laptop use the specified screws to fasten the parts to the specified locations See the appropriate explanations and figures for screw sizes To avoid personal injury use care to handle components that have sharp edges or corners After you have replaced a FRU check that the FRU works correctly to ensure normal laptop operation Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 4 Error Style not defined Error Style not defined 4 Replacement Procedures Disassembly Procedures The cable connectors come in these two basic types Q Pressure plate connectors LI Normal pin connectors To remove a pressure plate connector pull up the tabs on either side of the connector s plastic pres
103. onnection check Procedure 1 oes replacement HD cable function properly Replace HDMI cable No v Perform HDMI set check Procedure 2 Use different ioni 2 HDMI functioning ok HDMI set Replace system board Figure 2 15 HDMI troubleshooting process To determine if the computer s HDMI port is functioning properly perform the following procedures Figure 2 15 outlines the process Start with Procedure 1 and continue as instructed Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 40 2 Troubleshooting Procedures Procedure 1 HDMI connection check Procedure 2 HDMI set check Procedure 1 HDMI connection check The CRT cable may be damaged or the connections may be loose Perform Check 1 Check 1 Check 2 Check 3 Make sure HDMI cable is firmly plugged into both the CRT set and the CRT port of the computer If the cable is connected correctly go to Check 2 Make sure the HDMI port is firmly secured to the system board of the computer If the malfunction remains go to Check 3 The HDMI cable may be damaged Replace with a good cable If the malfunction remains go to Procedure 2 Procedure 2 HDMI set check The TV set may be faulty Perform Check 1 Check 1 Check 2 Try using the set for television reception If 1t does not work the set may be damaged If the set does work perform Check 2 Tr
104. ontinue 3 Tests and Diagnostics 3 15 Read 1394 GUID This test will check if the computer s EEPROM 1394GUID code is correct NOTE Must open the RAM Door to see RAM connector GUID bar code before test item begins LC LA don t support this function The figure below will be displayed lease check RAM Connector GUID bar code 1394 Code Check Program 1 8 PE SH 1394code 88823F5576548816D re you check OK V N1 3 Tests and Diagnostics 3 16 Speaker EQ Equalizer Quality factor Type Check amp Re Write This test will check if the computer s EEPROM EQ type is correct The EQ Type test includes two subtests of the 1 Read EQ Type from EEPROM 2 Re Write EQ Type to EEPROM NOTE To execute this test you must select speaker type Harman or No brand LC_LA only support No brand mode The figure below will be displayed lease select read or write EQ 1 Read EQ Type from EEPROM Hrite EQ Type to EEPROM BYA lease check Logic up left side mark then Select Speaker type 1 Harman Zspeaker Harman 3speaker harman 5speaker No brand speaker 1 2 3 41 _ 3 17 Sensor Button Test NOTE LC LA don t support this function Y 3 Tests and Diagnostics The Sensor button test allows the user to manually test each of Sensor button buttons Press each of the buttons on the front panel in turn A yellow bar will appear on the relevant section of the figure if the button passes the test P
105. ooting Procedures Table 2 2 DC IN LED AC IN LED Power supply status Solid on AC power exists LED is solid White Off No AC power exists To check the power supply status install a battery pack and connect an AC adaptor to the DC IN port on the computer and to a power supply If the DC IN LED or Battery LED is not lit go to Procedure 2 Procedure 2 Adaptor battery replacement A faulty adaptor may not supply power or may not charge the battery Perform Check 1 Check I Connect a new AC adaptor If the problem is not resolved go to Check 2 Check2 Insert a new battery If the problem is still not resolved go to Procedure 3 Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 11 2 Troubleshooting Procedures Procedure3 Power supply connection check The power supply wiring diagram is shown below AC adaptor cord AC power cord AC System adaptor board Hey x Any of the connectors may be disconnected Perform Check 1 Check 1 Check 2 Check 3 Check 4 Check 5 Check 6 Disconnect the AC power cord from wall outlet Check the power cable for breaks If the power cord is damaged connect a new AC power cord If there is no damage go to Check 2 Make sure the AC adaptor cord and AC power cord are firmly plugged into the DC IN socket AC adaptor inlet and wall outlet If these cables are connected correctly go to Check 3 Mak
106. or Bookmark not defined Installing the Modem Card Error Bookmark not defined 4 7 UN Error Bookmark not defined Removing the ODD Bay Module Error Bookmark not defined Installing the ODD Bay Module ess Error Bookmark not defined viii CONFIDENTIAL Satellite LA50D ProL450D Series Maintenance Manual Disassembling the ODD Drive Error Bookmark not defined Assembling the ODD Drive Error Bookmark not defined 4 8 Keyboard Cover and Keyboard Error Bookmark not defined Removing the Keyboard Cover and Keyboard Error Bookmark not defined Installing the keyboard Cover and Keyboard Error Bookmark not defined 49 Logic Upper Assembly scsi Error Bookmark not defined Removing the Logic Upper Assembly Error Bookmark not defined Installing the Logic Upper Assembly Error Bookmark not defined 410 Power TS OMI i iii ai i aqusapa laqay qasa Error Bookmark not defined Removing the Power Board Error Bookmark not defined Installing the power switch board Error Bookmark not defined As os S Error Bookmark not defined Removing the Spe
107. oubleshooting Procedures To determine if the computer s built in TouchPad is functioning properly perform the following procedures Figure 2 9 outlines the process Start with Procedure 1 and continue as instructed Procedure 1 TouchPad connection check Procedure 2 TouchPad replacement check Procedure 1 TouchPad connection check The TouchPad is connected via the TouchPad FPC to the system board Make sure the TouchPad FPC cable is firmly connected to the TouchPad and system board Refer to Chapter 4 Replacement Procedures for instructions on how to disassemble the computer and then perform the following checks If any of the connections are loose reconnect firmly If any of the connections is damaged or there is still an error go to Procedure 2 Procedure2 TouchPad replacement check The TouchPad unit or FPC may be defective or damaged Replace each with a new one following the steps in Chapter 4 If the FPC is still not functioning properly replace the system board with a new one following the steps in Chapter 4 Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 22 2 Troubleshooting Procedures 2 8 Speaker Troubleshooting START Se Perform audio source test Procedure 1 Speakers are not faulty Continue troubleshooting see Figure 2 1 Do all sources have same problem 1 Perform earphone test Procedure 2 Do earphones functio
108. pback into LAN port H Please see test result in middle of display Pass ooo Fail xxx ress any key to continue The screen should display as below indicating whether the subtests pass or fail when finished 3 Tests and Diagnostics P Program for PCI PCI E Family LAN Product Client 1 22 82 81 88 version IOBASE ABBBH IRQ B H Node BB1EEC3ECSDA 1888M 18K 188H 5K 18H 2K UID 1BECH DID 8136H SUID 1179H SSID FF BH Lan dapters 1 Now is 1 Open Your MPLAN CFG im this machine 166M Link OK 18M Link OK Test Iten Result Pass Fail PG_LAN false none Reg R H true Pass Speed 1 8 8 true none Rxtimeout 1 Speed1 true Pass ROK 20608 TOK Speed1 true Pass Error H Debug true Txtimeout 5B AutoRun true xxxxxx Pass in debugging mode x x xxx Press ESC key to exit If an error is detected and a test fails the following message displays Press any key to continue 3 Tests and Diagnostics 3 14 RTC Test Checks the computer s RTC Real Time Clock and calendar functions by comparing the DOS and CMOS values The test runs automatically The screen should display as below indicating whether the test is passed or failed when finished lease Check the result after test ress any key to continue ait for zero counter Testing DOS TIME 22 33 48 B4 81228B4 CMOS TIME 22 33 48 8122888 DOS DATE 69 19 2882 CMOS DATE 8971972882 DATE amp TIME test PASS 1 Press any key to c
109. peaker EQ Check amp Rewrite Button Test Front Edge logo Check 1 HDD Test 2 HDD Test RDMI Test WDMI Test U The diagnostics USB disk Q A formatted working diskette for the floppy disk drive test Floppy Disk Drive Test Q ALAN loopback 3 Tests and Diagnostics 3 2 Executing the Diagnostic Test Free_DOS is required to run the DIAGNOSTICS PROGRAM To start the DIAGNOSTIC PROGRAM follow these steps Insert the diagnostics USB disk drive and turn on the computer The diagnostics diskette contains the Free DOS boot files And then follow the instructions for T amp D program installed in USB driver The T amp D Program can run single test by you press corresponsive English letter of test item and it also asks you if you like to copy test log file to USB disk as reference at the end of test s The test list is as the following dHomowvwozz mcoctutmaomumounw CONFIG CHECK TEST Beep sound TEST FAN ON OFF TEST MAIN BATTERY Charge TEST FDD TEST Memory check KEYBOARD TEST MOUSE PAD TEST LCD PIXELS MODE TEST MAGNETIC Switch TEST LAN TEST RTC TEST IEEE1394 CODE TEST SPEAKER EQ CHECK TEST Button Test Front Edge logo Check Ist HDD Test 2nd HDD Test RDMI Test WDMI Test Y 3 Tests and Diagnostics The below display will show up at the beginning of T amp D program Los Angeles 10A 10AG 10AL Function T amp D DISKETTE MENU If the test result passes the following display
110. peakers are still not functioning properly go to Procedure 4 Procedure4 Replacement check If the stereo speakers don t sound properly the stereo speakers may be defective or damaged Replace them with new ones If the stereo speakers still do not work properly try replacing in turn the audio board and system board Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 24 2 Troubleshooting Procedures 2 9 This section describes how to determine if the computer s internal optical drive is functioning properly The Satellite A350 SATEGO A350 EQUIUM A350 Series Maintenance Manual Optical drive troubleshooting START Perform audio CD check Procedure 1 Audio CD functions ok Yes y Perform software check Procedure 3 Perform diagnostic test Procedure 4 Perform connection and replacement check Procedure 5 Y Replace system board Y m No Perform drive cleaning check Procedure 2 Figure 2 8 Optical drive troubleshooting process module bays can accommodate the following optical drives 25 DVD SuperMulti supporting R Double Rayer Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 2 Troubleshooting Procedures Figure 2 8 outlines the process Perform the steps below starting with Procedure 1 and continue with the other procedures as required Procedure 1 Audio CD
111. r Style not defined 4 Replacement Procedures Colors of Screw Shanks For easy identification of the correct screws the screw shanks are colored according to their lengths as follows Q Screws of an odd numbered length White LI Screws of a special length Black Screws of a special length are those of a length having decimal places i e 16mm Symbols of Screws on the Laptop Body For easy maintenance the screw types are shown on the laptop body as symbols A symbol consists of a letter representing the screw type and a numeral representing the screw length Q Screw type Letter Bind screw B stands for bind L Flat head screw F stands for flat head Q Super flat head screw S stands for super flat head Q Tapping screw T stands for tapping L Other screws U stands for unique pan head screws studs etc Symbol examples L 6 mm bind screw B6 L 12 mm bind screw B12 A 5 mm stud U5 The numeral represents the rounded length of the threaded portion regardless of the entire stud length Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 7 4 Replacement Procedures Error Style not defined Error Style not defined 4 2 Battery Removing the Battery Pack Remove the battery pack according to the following procedures and Figure 4 1 CAUTION When handling the battery packs use care not to short circuit the terminals Do not drop hit twist or bend the battery packs Do not scratch or break up their
112. ress ESC to quit the test 3 18 Front Edge Logo check NOTE LC LA don t support this function Because this Model have Front Edge Logo must set the Front Edge Logo if the unit has this logo if you select this item the figure below will be displayed 3 Tests and Diagnostics KTK E Front Edge Logo led enable disable TEST please check Front Edge Logo led if have please select enable 1 if not have please select disable 2 l Enable Front Edge Logo LED 2 Disable Front Edge Logo LED Please check the units whether have the Front Edge Logo If have the logo please key 1 to set the Front Edge Logo If not have the logo please key 2 to disable the Front Edge Logo Please read the notice to check the function is enabling or be disable in BIOS setup menu Restart the computer after you change BIOS setting of this function every time Notice Check logo LED on off function 1 If we select 2 to disable the Front Edge logo function by program there haven t the item of Illumination LED in BIOS Menu the picture likes below 3 Tests and Diagnostics 2 If we select 1 to enable the Front Edge logo function by program There have the item of Illumination LED in BIOS Menu 2 Select enable to let the Front Edge logo item in enable mode show as below picture and then restart the machine the Front Edge Logo Led will be light 3 Tests and Diagnostics 3 19 1 HDD Test The HDD test allows the user
113. rews Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 19 4 Replacement Procedures Error Style not defined Error Style not defined 4 8 Keyboard Cover and Keyboard Removing the Keyboard Cover and Keyboard Remove the Keyboard Cover and Keyboard according to the following procedures and Figure 4 10 4 11 4 12 1 Use a flat head screwdriver to lift the keyboard cover from the laptop 2 Remove the keyboard cover L TI j Figure 4 10 Removing the keyboard cover Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 20 Error Style not defined Error Style not defined 4 Replacement Procedures 3 Remove two M2 0x3 screws M2 0x3 2 TOSHIBA EES o e RRE LI EST Figure 4 11 Removing screws from the keyboard 4 Flip the keyboard over and detach the cable on the back of the keyboard from the motherboard Figure 4 12 Removing the keyboard Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 21 4 Replacement Procedures Error Style not defined Error Style not defined Installing the keyboard Cover and Keyboard Install the keyboard cover and keyboard according to th
114. rive is firmly connected to the system board If the connection is good and there is still an error go to Check 2 Check 2 The drive or drive cable may be defective or damaged Replace each with a new one following the steps in Chapter 4 Replacement Procedures If the drive is still not functioning properly perform Check 3 Check 3 The system board may be damaged Replace it with new one following the instructions in Chapter 4 Replacement Procedures Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 27 2 Troubleshooting Procedures 2 10 Modem Troubleshooting START Perform telephone line connection check Procedure 1 Check replace Computer unable to Yes telephone line and detect telephone signal connections No y Perform connection check Procedure 2 Perform replacement check Procedure 3 Replace system board END Figure 2 9 Modem troubleshooting process Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 28 2 Troubleshooting Procedures This section describes how to determine if the computer s modem is functioning properly Figure 2 9 outlines the process Perform the steps below starting with Procedure 1 and continuing with the other procedures as required Procedure 1 Telephone line connection check Procedure 2 Modem card connection check Procedure 3 M
115. rocedures The power supply controls many functions and components To determine if the power supply is functioning properly start with Procedure 1 and continue with the other Procedures as instructed The flowchart in Figure 2 2 gives a summary of the process The procedures described in this section are Procedure 1 Power status check Procedure 2 Adaptor battery replacement Procedure 3 Power supply connection check Procedure 4 Diagnostic check Procedure 5 Internal connection check Procedure 1 Power Status Check The following LEDS indicate the power supply status r Battery LED p DC IN LED The power supply controller displays the power supply status through the Battery and the DC IN LEDS as listed in the tables below Table 2 1 Battery LED Battery State LED colors Definition Red solid on Battery charging with AC White solid on Battery fully charged by AC Red color off Battery abnormal stop charging with AC Bad cell Overheated Red blinking Battery within low state 12 minutes LED on for 1 second 2n every 4 seconds Red blinking Battery within critical low state 3 minutes remaining The system is protected and cannot be re powered on without the AC power connected LED on for 1 second every 2 seconds Red color off Battery not in low or critical low state It s in discharging state Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 2 Troublesh
116. rol buttons in the palm rest allow control of the on screen pointer and support functions such as the scrolling of windows External Monitor Port The analog VGA port provides support for VESA DDC2B compatible functions A WDDM driver is ready for Vista Universal Serial Bus USB Ports The computer has three USB 2 0 ports It is supported to daisy chain a maximum of 127 USB devices The serial data transfer rate is 480 Mbps or 12 Mbps and 1 5 Mbps These ports support PnP installation and hot plugging Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 1 2 Error Style not defined Error Style not defined 1 Hardware Overview Q Bridge Media Slot This slot allows you to insert SD MiniSD MicroSD through adapter Memory Stick and MMC memory card It supports High speed SD and SDHC An I O port heel cover is needed This model does not support CF cards LI Sound system The integrated sound system provides support for the computer s internal speakers and microphone as allowing an external microphone and headphones to be connected via the appropriate jacks U Internal Camera BTO It supports 0 3M and 1 3M pixels with Auto Macro It comes with blue LED The internal microphone is BTO with the internal camera The microphone comes with echo cancellation This camera is not a rotation type LI HDMI Out Port BTO HDMI 1 3 out port can connect with Type A connector HDMI cable One HDMI cable can send and receive video
117. roperly perform the following procedures Figure 2 14 outlines the process Start with Procedure 1 and continue as instructed Procedure 1 CRT connection check Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 38 2 Troubleshooting Procedures Procedure 2 CRT set check Procedure 1 CRT connection check The CRT cable may be damaged or the connections may be loose Perform Check 1 Check 1 Check 2 Check 3 Make sure CRT cable is firmly plugged into both the CRT set and the CRT port of the computer If the cable is connected correctly go to Check 2 Make sure the CRT port is firmly secured to the system board of the computer If the malfunction remains go to Check 3 The CRT cable may be damaged Replace with a good cable If the malfunction remains go to Procedure 2 Procedure 2 CRT set check The CRT set may be faulty Perform Check 1 Check 1 Check 2 Try using the set for CRT reception If it does not work the set may be damaged If the set does work perform Check 2 Try connecting a different CRT to the computer If the replacement CRT works the original set may be damaged If the replacement set does not work the system board may be damaged Replace it with a new one following the instructions in Chapter 4 Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 39 2 Troubleshooting Procedures 2 16 HDMI Troubleshooting a START 5 Se E Perform HDMI c
118. s Procedure 1 LAN connection check Procedure 2 LAN port check Procedure 1 LAN connection check The LAN cable may be damaged or the connections may be loose Perform Check 1 Check 1 Make sure LAN cable is firmly plugged into both the LAN set and the LAN port of the computer If the cable is connected correctly go to Check 2 Check 2 The LAN cable may be damaged Replace with a good cable If the malfunction remains go to Procedure 2 Procedure 2 LAN port check The LAN set may be faulty Perform Check 1 Check 1 Try connecting a different LAN port to the computer If the replacement LAN works the original set may be damaged If the replacement set does not work the system board may be damaged Replace it with a new one following the instructions in Chapter 4 Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 47 Chapter 3 Tests and Diagnostics 3 Tests and Diagnostics 3 Tests and Diagnostics ii MA PO Toc EN 4 REN CornPAUCMR C ue rell eM 3 33 Display oni ER 9 3 4 Beep so nd E id 10 3 5 Fan ON OFF T sse 11 xx Fan ON OFF Test Please Listen To The FAN Sound tt eee Press ny Key To Fan On Test Fan On Test rotating Press Any Key To Fan Off Test Fan Off Test stopimg Do you feel FAN rotating wind CY N1 3 6 Main Battery Charge ME 13 3 7 EDD EE 14 3 9 Keyboard Li 18 Fa OOS Pad LEA EE 20 Sal LCD Pixels Mo
119. se an external FDD to run the diagnostics tests Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 2 Troubleshooting Procedures 4 UN START Connect the AC adapter to the DC IN socket lt Is the DC IN LE ON Don No Perform the Power Supply Troubleshooting procedures in section 2 3 lt Is the Battery LED on No gt Perform the Power Supply Troubleshooting procedures in section 2 3 No Perform the Power Supply Troubleshooting procedures in section 2 3 e Toshiba logo messag display No Perform the Power Supply Troubleshooting procedures in section 2 3 Yes y If the password message displays type the password then press Enter oshiba Windows bei loaded Figure 2 1 Troubleshooting flowchart 1 2 Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 2 Troubleshooting Procedures A Does typed characters appear correctly No Insert USB memory disk Then run the diagnostics test program Y Perform the Keyboard Troubleshooting procedures in section 2 6 Is the diagnostics test loaded No Ye y Allow each test to perform automatically Is an error detected by any of the des diagnostics tests No y System is normal v Perform t
120. sure plate and gently pull the cable out of the connector To reconnect the cable to the pressure plate s connector raise the pressure plate up to a satisfactory height and slide the cable into the connector Secure the cable in the correct position by pressing down the sides of the pressure plate so that the plate is flush with the sides of the connector Grasp and pull the cable gently to check that the cable is connected firmly If the cable came off the connector reinsert the cable by raising the pressure plate up to a satisfactory height Normal pin connectors are used for all the other types of cables These connectors can be installed or removed by simply inserting them or pulling them out Assembly Procedures You have to reassemble the laptop after you have disassembled the laptop and fixed the component that caused the problem When reassembling the laptop keep the following general guidelines in mind Q Take your time to carry out the suggested instructions completely Hurried reassembly can often cause problems LI Check that all the cable and connectors are fastened securely U Before securing the FRUs or other parts check that the cables are not caught by the screws or FRUs Q Check that all the latches are closed securely Q Check that all the required screws are used to secure the FRUs Using wrong screws can damage the threads or heads of the screws or does not ensure that the FRUs are secure After installing a FRU
121. t Los Angeles IQAL Maintenance Manual Table B 1 System Board ICs top and bottom North Bridge RS780MN RS780MC Clock Generator SLG8SP626VTR Table B 2 System Board Connectors top and bottom Number Name JCPU CPU Socket JFAN Fan conn JDDRL JDDRH DDRII conn JCRT CRT conn JREAD 3 in 1 Card Reader conn JMIC Microphone conn JSPKR JSPKL Speaker conn JWLAN WLAN conn JHDDO 1 SATA HDD conn JODD ODD conn JUSB USB conn JHDMI HDMI conn JKB Keyboard conn JTOUCH TP B conn JPOWER Power B conn JLAN LAN conn Low Cost Los Angeles 10AL Maintenance Manual CONFIDENTIAL B 3 B 4 PJP1 AC Adaptor conn PJP2 Battery conn CONFIDENTIAL Low Cost Los Angeles 10AL Maintenance Manual Appendix C Pin Assignments System Board C 1 JFAN Table C 1 FAN I F pin assignments 3 pin ut He TE Ree C 2 JLVDS Table C 2 LVDS I F pin assignments 40 pin wwe Sene Tuo Tin J ees 161 1 2 3 UMA LCD TXCLK ACLK O 4 UMA LCD TXOUTO A0 O 5 UMA_LCD_TXCLK_ACLK O 6 UMA LCD TXOUTO A0 O 7 GND 8 GND 9 DAC BRIG O 10 UMA_LCD_TXOUTO_A1 O 11 INVT_PWM O 12 UMA_LCD_TXOUTO_A1 O 13 GND 14 GND i 15 NC 16 UMA LCD TXOUTO A2 O 17 NC 18 UMA LCD TXOUTO A2 O 19 GND 20 GND 21 UMA_LCD_DDC_CLK O 22 NC O 23 UMA LCD DDC DAT O 24 5V LVDS CAM S 25 LCDVDD_R 26 GND
122. tenance Manual 4 39 4 Replacement Procedures Error Style not defined Error Style not defined 3 Peel off the bezel from left and right side as shown in Figure 4 31 Figure 4 31 Peel off the bezel 4 Push the bezel from the left and right side as shown in Figure 4 32 and remove the bezel from the display assembly Figure 4 32 Remove the bezel Installing the Display Mask Install the LCD bezel assembly according to the following procedures 1 Seat the LCD bezel assembly in the correct position Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 40 Error Style not defined Error Style not defined 4 Replacement Procedures 2 Press the bezel downside hook as shown in Figure 4 33 TOSHIBA Figure 4 33 Press the bezel downside hook 3 Press the left and right side of the bezel as shown in Figure 4 34 TOSHIBA Figure 4 34 Press the left and right side of the bezel Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 41 4 Replacement Procedures Error Style not defined Error Style not defined 4 Press the bezel upside hooks as shown in Figure 4 35 Figure 4 35 Press the bezel upside hooks 5 Secure it to the display assembly with two M2 5x5 and two M2 5x6 screws 6 Put four rubber seals over the screw holes Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 42 Error Style not define
123. test Procedure 2 Drive cleaning check Procedure 3 Software check Procedure 4 Diagnostic test Procedure 5 Connection and replacement check Procedure 1 Audio CD check First insert an audio CD into the CD DVD drive If it works the problem is not with the drive Go to Procedure 3 If the audio CD does not work go to Procedure 2 If the CD DVD LED on the front panel does not light when the disc is played and the drive gives no response go straight to Procedure 3 Procedure 2 Drive cleaning check Insert a CD DVD drive cleaning disk into the drive clean according to the drive cleaning product instructions If the problem persists go to Procedure 3 Procedure 3 Software check Ensure that the appropriate driver has been installed on the computer for the CD DVD drive Procedure 4 Diagnostic test The audio test program stored in the Diagnostics Disk will test the drive s ability to play an audio CD See Chapter 3 for details If any errors occur while executing the diagnostic program go to Procedure 5 Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 26 2 Troubleshooting Procedures Procedure5 Connection check and replacement check The optical drive connects to the system board The drive may be disconnected or the drive or system board may be damaged Disassemble the computer following the steps described in Chapter 4 Replacement Procedures and perform the following checks Check 1 Make sure the d
124. the other procedures as instructed Procedure 1 External keyboard check Procedure 2 Diagnostic check Procedure 3 Connector and replacement check Procedure 1 External keyboard check Connect a USB keyboard to one of the computer s USB ports and then boot the computer The computer automatically detects the external keyboard If the external keyboard works correctly the internal keyboard or its connections may be faulty Go to Procedure 2 If the external keyboard appears to have the same problem as the internal keyboard the system board may be having some problem Replace it with a new one and following the instructions in Chapter 4 Procedure2 Diagnostic check Run the test and Diagnostics Program which will automatically execute the Keyboard Test Refer to Chapter 3 Tests and Diagnostics for more information on how to run the program If an error is located go to Procedure 3 If an error does not occur the keyboard is functioning ok Procedure3 Connector and replacement check The keyboard and or system board may be disconnected or damaged Disassemble the computer following the steps described in Chapter 4 Replacement Procedures and perform the following checks Check 1 Make sure the keyboard cable is firmly connected to the system board If the connection is loose reconnect firmly and repeat Procedure 2 If there is still an error go to Check 2 Check 2 The keyboard may be damaged Replace it with a new one following
125. ultraviolet rays for long periods 4 8 Do not store the module at temperatures below its specifications Cold can cause the liquid crystals to freeze lose their elasticity or otherwise suffer damage a 9 Do not disassemble the LCD module Disassembly can cause malfunctions A 4 CONFIDENTIAL Satellite L450 L450D Series Maintenance Manual 10 If you transport the module do not use packing material that contains epoxy resin amine or silicon glue alcohol or oxime These materials can release gas that can damage the panel s polarization Mot Satellite L450 L450D Series Maintenance Manual CONFIDENTIAL A 5 Appendix B Board Layout B 1 System Board Top View JPOWER JMIC JSPKL JLVDS JTOUCH e niu d besi rus JSPKR J es Dees p in pss JFAN er pL ME t JKB e LI pT WW HER A d Moy MIS au PE EM Zi a set 7 ER en O E NE pe ve a dei KILI 1004 TU E D as O Ent wa 1 e CE dis Ne SE vu ou n ou g e Ka S UC1 UA Figure B 1 System Board Layout Top Low Cost Los Angeles 10AL Maintenance Manual CONFIDENTIAL B 1 B 2 System Board Bottom View B 2 JDDRH PJP2 IWLAN U10 JREAD JEXMIC JLINE Figure B 2 System Board Layout Bottom CONFIDENTIAL Low Cos
126. ure 4 8 M2 5x3 1 mm ti h r 1 Figure 4 8 Removing the ODD Bay module 1 Turn the laptop upside down 2 Remove one M2 5x3 screw 3 Push the ODD bracket in the direction of the arrow CAUTION Handle the ODD bay module carefully it can become hot during operation Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 17 4 Replacement Procedures Error Style not defined Error Style not defined Installing the ODD Bay Module Install the ODD bay module according to the following procedures 1 Place the ODD bay module in the correct position and slide it in 2 Push it in until it meets the end 3 Secure the ODD bay module with one M2 5x3 screw Disassembling the ODD Drive NOTE Do not disassemble the ODD drive when it is working normally Disassemble or replace the ODD drive only if it fails Disassemble the ODD drive according to the following procedures and Figure 4 9 1 Remove two M2x2 5 screws 2 Remove the bracket Figure 4 9 Removing the bracket from the ODD drive Satellite L450 Pro L450 L450D Pro L450D Maintenance Manual 4 18 Error Style not defined Error Style not defined 4 Replacement Procedures Assembling the ODD Drive Assemble the ODD drive according to the following procedures 1 Seat the bracket in the correct position 2 Secure them with two M2x2 5 sc
127. wwe ees re 5V_CAM 2 USB20_N9_R_R 1 0 USB20 P9 R R 1 0 4 GND GND Low Cost Los Angeles 10AL Maintenance Manual CONFIDENTIAL C 8 JWLAN Table C 8 WLAN Connector pin assignments 52 pin een See wo minne Sinai Name vo A1 NG A2 3VS A3 NC A4 GND A5 NC A6 1 5VS A7 CLKREQ_MCARD A8 NC 2 A9 GND A10 NC A11 CLK PCIE MCAR O A12 NC S D2 A13 CLK_PCIE MCAR O A14 NC D2 A15 GND z A16 NC S A17 NC A18 GND A19 NC E A20 WL_OFF O A21 GND A22 PLT_RST O A23 PCIE_PTX_C_IRX l A24 3VS S _N2 A25 PCIE_PTX_C_IRX A26 GND _P2 A27 GND A28 1 5VS A29 GND A30 SMB CK CLK1 I O A31 PCIE ITX C PRX O A32 SMB_CK_DAT1 1 0 _N2 A33 PCIE_ITX_C_PRX O A34 GND _P2 A35 GND A36 USB20 N8 1 0 A37 GND A38 USB20 P8 UO A39 3VS A40 GND A41 3VS A42 NC A43 GND A44 NC P A45 NC A46 NC A47 NC A48 1 5VS A49 E51 TXD R O A50 GND A51 E51_RXD_R A52 3VS S CONFIDENTIAL Low Cost Los Angeles 10AL Maintenance Manual C 9 JLAN Table C 9 LAN Connector pin assignments 14 pin in T sme io T ano seme io 1 RJ45_MIDIO 2 RJ45 MIDIO 3 RJ45_MIDI1 1 0 4 NC i 5 NC B 6 RJ45 MIDI1 1 0 7 NC 8 NC 9 3V_LAN 10 LAN SK LAN LI O NK 11 3V_LAN 12 LAN_ACTIVITY O 13 LANGND S 14 LANGND gt C 10 JDDRL JPDDRH Table C 10 SODIMM I F pin assignments 200 PIN 1 4 egen T 10 Bao T ai 19 1 VREF 2 3 VSS O 4 DQ4 1 0 5 DQO 1 0 6
128. y connecting a different television to the computer If the replacement television works the original set may be damaged If the replacement set does not work the system board may be damaged Replace it with a new one following the instructions in Chapter 4 Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 41 2 Troubleshooting Procedures 2 17 MIC Troubleshooting START Perform diagnostic test Procedure 1 MIC is not faulty Conti nue troubl eshooti ng refer to Figure 2 1 Was a MIC problem detect Perform connector and repl acement check Procedure 2 Replace MIC line i Replace system board END Figure 2 16 MIC troubleshooting process The MIC line or system board may be the reason of a MIC fault Either of these two components may be damaged To determine if the computer s MIC is functioning properly perform the following procedures Figure 2 16 outlines the process Start with Procedure 1 and continue with the other procedures as instructed Satellite L450D 455D Satellite pro L450D Series Maintenance Manual 42 2 Troubleshooting Procedures Procedure 1 Diagnostic test Procedure 2 Connector and replacement check Procedure 1 Diagnostic test Run the functioning Program on Windows model which will display the MIC test result If tests and diagnostics result abnormal go to Procedure 2 If an error is not locat
129. ype iv CONFIDENTIAL Satellite LASOD ProL450D Series Maintenance Manual Key operation Some operations require you to simultaneously use two or more keys We identify such operations by the key top symbols separated by a plus sign For example Ctrl Pause Break means you must hold down Ctrl and at the same time press Pause Break If three keys are used hold down the first two and at the same time press the third User input Text that you are instructed to type in is shown in the boldface type below DISKCOPY A B The display Text generated by the computer that appears on its display is presented in the typeface below Format complete System transferred Satellite L450D ProL450D Series Maintenance Manual CONFIDENTIAL v Table of Contents Chapter 1 Hardware Overview 1 1 EE Error Bookmark not defined 12 AMADO EN EE nganan en Error Bookmark not defined 13 DVD Super Multi R Double Layer Error Bookmark not defined l4 Power Supply RE k e Error Bookmark not defined 1 5 Le Error Bookmark not defined 1 5 1 Man o eterna Error Bookmark not defined 1 5 2 Battery Charging Control Error Bookmark not defined 153 RTOBatt ty E Error Bookmark not defined Chapter2 Troubleshooting Procedures 2 1 Troubleshooting Introduction Error Bookmark not defined 2 2 Troubleshooting Flowchalt

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