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Lenovo B575 User's Manual

1. 97 Lenovo B575 Hardware Maintenance Manual 1140 LCD front bezel For access remove these FRUs in order e 1010 Battery pack on page 34 e 1020 Dummy card on page 35 e 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover on page 36 e 1040 Hard disk drive on page 37 e 1050 Optical drive on page 38 e 1060 DIMM on page 39 e 1070 PCI Express Mini Card for wireless LAN WAN on page 40 e 1080 Keyboard on page 42 e 1090 Keyboard bezel on page 45 e 1100 System board on page 49 e 1110 LCD unit on page 52 Figure 15 Removal steps of LCD front bezel Remove two screws Ef Step Screw quantity Color Torque EM M2 5 x 4 mn flat head nylok coated 2 White 2 5 kgfcm Remove the LCD front bezel in the direction shown by arrows RH 58 Lenovo B575 1150 LCD panel LCD cable and hinges For access remove these FRUs in order 1010 Battery pack on page 34 1020 Dummy card on page 35 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover on page 36 1040 Hard disk drive on page 37 1050 Optical drive on page 38 1060 DIMM on page 39 1070 PCI Express Mini Card for wireless LAN WAN on page 40 1080 Keyboard on page 42 1090 Keyboard bezel on page 45 1100 System
2. 14 Important service information 16 Strategy for replacing FRUS 16 Strategy for replacing a hard disk drive 17 Important notice for replacing a system Board sma maania PT 17 Important information about replacing RoHS compliant FRU Sierens 18 General checkout 19 What to do MESI s pies tate ite ven 20 Power system checkout ss 21 Checking the AC adapter 21 Checking operational charging 21 Checking the battery pack 22 Related service information 23 Restoring the factory contents by using Onekey Recover c iseseneittet rhe aia 23 Restore of factory default 23 Using recovery CISCS cirie 23 Pl 24 Power on password sese 24 Supervisor passWord 24 Lower Malar CMGI ou p eei pati nasa 25 Screen blank moderata 25 Sleep standby mode 25 Hibernation mode esses 26 LENOVO BI Me t PC 27 Specifications MERO 27 Status indicators sist 29 En key combinations ose ire eter betreut 31 FRU replacement notices 32 DEN NON 32 Removing and replacing an FRU 33 LOTO Battery pack 34 PD cardi 35 00000000000000000000000000000000000000000000000000000000000000000
3. RMT3010KC58E8F 1333 Samsung C 2Gb 46nm DDRIII 1333 2GB EBJ20UF8BCS0 DJ F C 2Gb 40nm DDRII 1333 2GB NT2GC64B88BONS CG V69A 2Gb 50nm DDRIII 1333 4GB M471B5273DH0 CH9 Rev D 2Gb 35nm DDRIII 1333 4GB RMT3020EC58E9F 1333 C 2Gb 40nm DDRII 1333 4GB HMT351S6BFR8C H9 NO Rev Vega 2Gb 44nm DDRIII 1333 4GB EBJ41UF8BCS0 DJ F Rev C 2Gb 40nm DDRII 1333 1GB M471B2873FHS CH9 Rev F 1Gb 46nm DDRIII 1333 1GB RMT1910MD66E7F 1333 V69A 2Gb 50nm DDRIII 1333 1GB HMT11256DFR8C H9 NO Rev Vega 1Gb 44nm DDRIII 1333 1GB RMT3010EF48E7W 1333 Rev F 1Gb 60nm DDRIII 1333 1GB 5Y321NGO8HBF Vega 1Gb 44nm DDRIII 1333 1GB M471B5773CHS CH9 Rev C 2Gb 46nm Lenovo B575 FRU no 31048999 31050449 31048995 31050448 11013664 11013665 11013666 31050450 31050447 31048994 102001093 31050452 11013084 11012321 11012808 11012197 TBD 2 23 11013171 1013400 11012761 11012807 TBD 2 23 11012199 11012945 11011936 11012427 11012767 11012634 11012810 11012630 CRU ID zz Z Z Z Z Z Z Z 22 AA E XX ee xd AA AA Lk AA E E AA 69 Lenovo B575 Hardware Maintenance Manual 70 Table 5 Parts list Overall continued No 13 13 13 13 13 13 13 13 14 14 15 15 16 16 16 16 16 16 17 18 18 18 18 18 18 18 18 FRU DDRIII 1333 1GB EBJ21UES
4. avoid the strain from the muscles in your back Do not attempt to lift any object that weighs more than 16 kg 35 Ib or that you think is too heavy for you Do not perform any action that causes hazards to the customer or that makes the machine unsafe Before you start the machine make sure that other service representatives and the customer are not in a hazardous position Place removed covers and other parts in a safe place keeping them away from all personnel while you are servicing the machine Keep your toolcase away from walk areas so that other people will not trip it over Do not wear loose clothing that can be trapped in the moving parts of the machine Make sure that your sleeves are fastened or rolled up above your elbows If your hair is long fasten it Insert the ends of your necktie or scarf inside clothing or fasten it with the nonconductive clip about 8 centimeters 3 inches from the end Do not wear jewelry chains metal frame eyeglasses or metal fasteners for your clothing Attention Metal objects are good electrical conductors Wear safety glasses when you are hammering drilling soldering cutting wire attaching springs using solvents or working in any other conditions that may be hazardous to your eyes After service reinstall all safety shields guards labels and ground wires Replace any safety device that is worn or defective Reinstall all covers correctly before returning the machine to the customer
5. 5 kgfcm 46 Lenovo B575 Figure 9 Removal steps of keyboard bezel continued Detach five FPC connectors in the direction shown by arrows J EJ Unplug the microphone connector in the direction shown by arrow When installing Make sure that all the FPC connectors microphone connectors and LCD connector are attached firmly 47 Lenovo B575 Hardware Maintenance Manual Figure 9 Removal steps of keyboard bezel continued Remove the keyboard bezel in the direction shown by arrow KM o Step Screw quantity Color Torque E M2 x 3 5 mm flat head nylok coated 1 Black 2 5 kgfcm 48 Lenovo B575 1100 System board Important notices for handling the system board When handling the system board bear the following in mind Be careful not to drop the system board on a bench top that has a hard surface such as metal wood or composite Avoid rough handling of any kind In the whole process make sure not to drop or stack the system board If you put a system board down make sure to put it only on a padded surface such as an ESD mat or conductive corrugated material For access remove these FRUs in order e 1010 Battery pack on page 34 e 1020 Dummy card on page 35 e 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover on page 36 e 1040 Hard disk drive on page 37 e 1050 Optical drive on page 38 e 1060 DIMM on page 39 e 1070 PC
6. Italian U K English English Bulgarian Czechoslovakian International English Swiss Slovenian Icelandic Belgian Four Nordic countries Hungarian Hebrew Greek Dutch Japanese Brazilian Arabic German P N 25013298 25013299 25013300 25013301 25013302 25013303 25013304 25013306 25013307 25013308 25013309 25013310 25013311 25013312 25013314 25013315 25013316 25013317 25013318 25013319 25013320 25013321 25013322 25013323 25013324 25013325 25013326 25013327 25013328 25013386 25013359 25013360 25013361 25013362 25013363 25013364 25013365 25013366 25013367 25013368 25013369 25013370 25013371 25013372 25013373 CRU ID E Table 7 Parts list Keyboard continued Language Chicony continued Sunrex French Russian Traditional Chinese Korean Canadian English amp French Latin Portuguese Thai Turkish Spanish Italian U K English English Bulgarian Czechoslovakian International English Swiss Slovenian Icelandic Belgian Four Nordic countries Hungarian Hebrew Greek Dutch Japanese Brazilian Arabic German French Russian Traditional Chinese Korean Canadian English amp French Latin Portuguese Thai Turkish Spanish Italian U K English English Lenovo B575 P N 25013374 25013375 25013376 25013377 25013378 25013379 25013380 25013381 25013382 25013387 25013383 25013384 25013385 25013330 25013331 25013332 2501
7. WD 4K sector 320GN 5400RPM250G Hard disk drive 320G 5400rpm SATA Hitachi HTS545032B9A300 320G 9NB Hard disk drive 320G 5400rpm SATA Seagate ST9320310AS 5400RPM 320G Hard disk drive 320G 5400rpm SATA Toshiba MK3265GSX 5400RPM 320G FRU no 11012608 11012213 11012197 11012633 11012809 11011934 11012199 11012320 20002515 20002357 20002266 20002326 121001091 121001150 121001094 121001071 121001148 121001095 31049963 16004852 16004060 16004186 16004641 16004853 16004059 16005031 16004642 CRU ID E E ee E AA E Table 5 Parts list Overall continued No 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 18 19 19 19 19 19 19 20 21 FRU Hard disk drive 500G 5400rpm SATA Seagate ST9500325AS 500G 9NB Hard disk drive 500G 5400rpm SATA WD5000BPVT 24HXZT1 5400RPM 500G Hard disk drive 500G 5400rpm SATA Hitachi HT5545050B9A300 500G 9NB Hard disk drive 500G 5400rpm SATA Toshiba MK5065GSX 5400RPM 500G Hard disk drive 500G 5400rpm SATA HT HTS547550A9E384 5400RPM 500G HDD Hard disk drive 640G 5400rpm SATA WD6400BPVT 24HXZT1 5400RPM 640G Hard disk drive 640G 5400rpm SATA Toshiba MK6465GSX 5400RPM 640G Hard disk drive 640G 5400rpm SATA HT HT5547564A9E384 5400RPM 640G HDD Hard disk drive 640G 5400rpm SATA Seagate ST
8. board on page 49 1110 LCD unit on page 52 1140 LCD front bezel on page 58 Figure 16 Removal steps of LCD panel LCD cable and hinges Remove six screws Ell Unplug the integrated camera connector in the direction shown by arrow Ej Lift the LCD panel in the direction shown by arrows H 9B og When installing Make sure that the connector is attached firmly Step Screw quantity Color Torque il M2 5 x 4 mm flat head nylokcoated 6 White 2 5 kgfem 59 Lenovo B575 Hardware Maintenance Manual Figure 16 Removal steps of LCD panel LCD cable and hinges continued Remove four screws E and remove the hinges in the direction shown by arrow Step Screw quantity Color Torque FI M2 x 2 5 flat head nylokcoated 4 Black 1 5 kgfcm 60 Lenovo B575 Figure 16 Removal steps of LCD panel LCD cable and hinges continued Note The LCD cables are attached to the LCD panel by a metal connector Peel off the adhesive tape and detach the connector in the direction shown by arrow D When installing Make sure that the metal connector is attached firmly 61 Lenovo B575 Hardware Maintenance Manual 1160 Integrated camera For access remove these FRUs in order e 1010 Battery pack on page 34 e 1020 Dummy card on page 35 e 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover on page 36 e 1040 Hard disk drive on page 37 e 1050
9. pas a une temperature sup rieure 100 C ne la faites pas br ler et n en exposez pas le contenu l eau Mettez la pile au rebut conform ment la r glementation en vigueur Une pile inappropri e risque de prendre feu ou d exploser Die Systembatterie ist eine Lithiumbatterie Sie kann sich entz nden explodieren oder schwere Verbrennungen hervorrufen Batterien dieses Typs d rfen nicht aufgeladen zerlegt ber 100 C erhitzt oder verbrannt werden Auch darf ihr Inhalt nicht mit Wasser in Verbindung gebracht oder der zur richtigen Polung angebrachte Verbindungsstecker entfernt werden Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Beim Ersetzen der Batterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgef hrt ist Der Einsatz falscher Batterien kann zu Entz ndung oder Explosion f hren IN 3339515 099905 0155 n5159 Dn NINO ANNA NN PIT INN hw YVI PN MVP mas 71109909 AMN ONT IN AMN 75999 n5U 201917 PNI 055101 NN IVI PN 019793 5573 100 Du ADA 43133 ADDON NN 99059 vun DD NA PIN NN UNI 799102 p VNNUNI v 01017107 D71ND MINA 199994 WWW LDYPNNAN DPINA MVA ADMIN 51881997 IN 79794 53509 01535 9199 NINN La batteria di supporto e una batteria al litio e puo incendiarsi esplodere o procurare gravi ustioni Evitare di ricaricarla smontarne il connettore polarizzato smontarla riscaldarla ad una temperatura superiore ai 100 gradi centigradi incendiarla o gettarla in acqua Smaltirla second
10. procedure to reset the password The system board must be replaced for a scheduled fee Related service information Power management management Note Power management modes are not supported for APM operating system To reduce power consumption the computer has three power management modes screen blank sleep standby and hibernation Screen blank mode If the time set on the Turn off monitor timer in the operating system expires the LCD backlight turns off You can also turn off the LCD backlight by pressing Fn F2 To end screen blank mode and resume normal operation press any key Sleep standby mode When the computer enters sleep standby mode the following events occur in addition to what occurs in screen blank mode e The LCD is powered off e The hard disk drive is powered off e The CPU stops To enter sleep standby mode press Fn F1 In certain circumstances the computer goes into sleep standby mode automatically e f a suspend time has been set on the timer and the user does not do any operation with the keyboard the hard disk the parallel connector or the diskette drive within that time If the battery indicator is amber indicating that the battery power is low Alternatively if Hibernate when battery becomes low has been selected in the Power Management Properties window the computer goes into hibernation mode To cause the computer to return from sleep standby mode and r
11. system request Activate the pause function Activate the break function Increase Decrease display brightness Increase Decrease sound volume 31 Lenovo B575 Hardware Maintenance Manual FRU replacement notices replacement notices 32 This section presents notices related to removing and replacing parts Read this section carefully before replacing any FRU Screw notices Loose screws can cause a reliability problem In the Lenovo computer this problem is addressed with special nylon coated screws that have the following characteristics e They maintain tight connections e They do not easily come loose even with shock or vibration e They are harder to tighten e Each one should be used only once Do the following when you service this machine e Keep the screw kit in your tool bag e Always use new screws e Use a torque screwdriver if you have one Tighten screws as follows e Plastic to plastic Turn an additional 90 after the screw head touches the surface of the plastic part more than 90 Cross section Logic card to plastic Turn an additional 180 after the screw head touches the surface of the logic card more than 180 Cross section e Torque driver If you have a torque screwdriver refer to the Torque column for each step e Make sure that you use the correct screws If you have a torque screwdriver tighten all scr
12. 0000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 This chapter presents the following information e Restoring the factory contents by using OneKey Recovery on page 23 e Passwords on page 24 e Power management on page 25 Restoring the factory contents by using OneKey Recovery Restore of factory default The Lenovo B575 computers come with pre installed OneKey Rescue System In order to save application files and the initial backed up files of the system the hard disk in a Lenovo computer includes a hidden partition when it is shipped If you need to restore the system to the point of your first boot up just enter Lenovo OneKey Rescue System and run Restore to factory default For details of OneKey Rescue System see the User Guide for OneKey Rescue System Note This will delete all the new data on the system partition C drive which is not recoverable Make sure to back up your critical data before you perform this action Using recovery discs When you replace a hard disk drive in your computer you are unable to use the pre installed Lenovo OneKey Recovery and OneKey Rescue However you can use the recovery discs that store your backed up data to restore your new hard drive to a previous backup status Note Y
13. 0000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment lei 36 1040 Hard disk drive 37 1050 Optical drive etim 38 1060 DIMM eerevrrrerrevvvvnnnsvrnsnvvrnnnnsssvsnnnvvnneser 39 1070 PCI Express Mini Card for wireless LAN WAN ila 40 IR eresien 42 1090 Keyboard bezel accionista 45 1100 System board sss 49 TIDE Der 52 1120 Fan assembly and Heat Sink A EEE 54 1130 Base cover speakers and bluetooth dll 56 1140 LCD front bezel 58 1150 LCD panel LCD cable and hinges 59 1160 Integrated camera 62 1170 Antenna assembly and LCD cover 63 Elia 64 Fobier 64 E E 65 Bottom and Left side view 66 Parts ll E 67 Ohverall ei 68 LCD ERUS E 72 A e a 74 Miscellaneous Paris ancianas 76 DE Pr 77 Prosessorer 78 NOUCOS sje 81 Trademarks oras 82 111 About this manual This manual contains service and reference information for the following Lenovo product Lenovo B575 Use this manual to troubleshoot problems The manual is divided into the following sections e The common sections provide general information guidelines and safety information required for servicing computers e The product sp
14. 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 Im ortant service information 000000000000000 900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 This chapter presents the following important service information Strategy for replacing FRUs on page 16 Strategy for replacing a hard disk drive on page 17 Important notice for replacing a system board on page 17 Important information about replacing RoHS compliant FRUs on page 18 Important BIOS and device driver fixes are customer installable The BIOS and device drivers are posted on the customer support site http consumersupport lenovo com Strategy for replacing FRUs for replacing FRUs Before replacing parts Make sure that all software fixes drivers and BIOS downloads are installed before replacing any FRUSs listed in this manual After a system board is replaced ensure that the latest BIOS is loaded to the system board before completing the service action To download software fixes drivers and BIOS follow the steps below 16 1 2 3 4 Go to http consumersupport lenovo com Enter a serial number or select a product or use Lenovo smart downloading Selec
15. 16004530 16004533 16005212 16004531 16004532 16200004 16200005 25011187 25011218 25011201 25011472 25011471 25011473 31048981 31048978 CRU ID E AA E E E 71 Lenovo B575 Hardware Maintenance Manual LCD FRUs In Lenovo B575 there are following types of LCDs e 15 6 in HD TFI 72 15 6 in HD TFT Table 6 Parts list 15 6 in HD TFT z H COND FF ODO ODO OO DO O NR FRU LB575 LCD BEZEL W CAREMA HOLE LA57 LCD SCREW HING MYLAR 15 6 HD LED Panel B156XW02 V2 15 6 HD LED Panel N156BGE L21 15 6 HD LED Panel LP156WH4 TLA1 15 6 HD LED Panel LTN156AT16 L01 15 6 HD LED Panel M156NWR2 RO LA57 LCD BRACKET W HINGE LEFT LA57 LCD BRACKET W HINGE RIGHT LB47 CAMEAR VGA CHICONY LITEON BISON LA57 LCD CABLE W CAMERA CABLE LB57 LCD COVER W WLAN ANTENNA Lenovo B575 FRU no 31050451 31048973 18003797 18004787 18004786 18004785 18004784 31048967 31048971 31049002 31048972 31048997 CRU O Zw Z V I LE E 73 Lenovo B575 Hardware Maintenance Manual 74 Keyboard Table 7 Parts list Keyboard Language Dafon Chicony Bulgarian Czechoslovakian International English Swiss Slovenian Icelandic Belgian Four Nordic countries Hungarian Hebrew Greek Dutch Japanese Brazilian Arabic German French Russian Traditional Chinese Korean Canadian English amp French Latin Portuguese Thai Turkish Spanish
16. 3333 25013334 25013335 25013336 25013337 25013338 25013339 25013340 25013341 25013342 25013343 25013344 25013345 25013346 25013347 25013348 25013349 25013350 25013351 25013352 25013353 25013354 25013355 25013356 25013357 25013358 CRU ID AA 75 I Lenovo B575 Hardware Maintenance Manual 76 Miscellaneous parts Table 8 Parts list Miscellaneous parts FRU System miscellaneous parts e a LA57 FINGER PRINT BRACKET e b LA57 HDD BRACKET ASSY e c LA57 ODD BRACKET e d LB57 TOUCHPD BRACKET Cable miscellaneous parts e LA57 POWER BOARD CABLE e f LA57 TOUCHPAD CABLE g LA57 FINGER PRINT BOARD CABLE e h LA57 BLUTOOTH CABLE Note Italicized letters in parentheses are references to the exploded view in Overall on page 68 P N 31048993 31048979 31048980 31048996 31048984 31048986 31048992 31048987 CRU ID AC adapters Table 9 Parts list 3 pin AC adapters FRU 65W Delta ADP 65KH BD 20V 3 25A adapter 65W Liteon PA 1650 56LC adapter 65W Chicony CPA A065 20V3 25A adapter 65W Brazil PA 1650 52LB adapter 90W Delta ADP 90DD BD 20V4 5A adapter 90W Liteon PA 1900 56LC 20V4 5A adapter 90W Chicony CPA A090 20V4 5A adapter Lenovo B575 P N 36001929 36001651 36001943 36001714 36001941 36001927 36001942 CRU ID Z Z Z Z Z Z Z 77 Lenovo B575 Hardware Maintenance Manual Power cords A Lenovo power cord for a specific country or regio
17. 3VV F LS 18 1m Indian e Longwell LP 67 BIS LS 18 1m Italy e Longwell LP 22 H03V V F LS 18 1m Korea e Longwell LP 486 KTLH03VV F LS 5 1m Australia e Longwell LP 23A LFC 3R LS 18 1m Taiwan e Longwell LP 71 VCTF LS 33 1m Japan e Longwell LP 54 VCTF LS 18 1m Africa e Longwell LP 39 H03V V F LS 18 1m CE e Longwell LP 34A H03V V F LS 18 1m CCC e Volex LSG 31 RVV300 300 LS 18 1m Argentina e Volex LP 24 H03VV F LS 18 1m Danmark e Volex LP 40 H03VV F LS 18 1m Switzerland e Volex LP 37 H03VV F LS 18 1m Brazil e Volex LP 46 H03VV F LS 18 1m Israel e Volex LP 41 H03VV F LS 18 1m UL e Volex LP 30B SPT 2 18AWG LS 18 1m UK e Volex LP 61L H03V V F LS 18 1m Indian e Volex LP 67 BIS LS 18 Im Italy e Volex LP 22 H03VV F LS 18 1m Lenovo B575 P N 145000564 145000563 145000562 145000561 145000560 145000559 145000558 145000557 145000556 145000555 145000554 145000553 145000538 145000528 145000534 145000524 145000527 145000526 145000537 145000605 145000536 145000535 CRU ID 79 I Lenovo B575 Hardware Maintenance Manual 80 Table 10 Parts list 3 pin power cords continued Region Korea e Volex LP 486 KTLH03VV F LS 5 1m Australia e Volex LP 23A LFC 3R LS 18 1m Taiwan e Volex LP 71 VCTF LS 33 1m Japan e Volex LP 54 VCTF LS 18 1m CE e Volex LP 34A H03VV F LS 18 1m P N 145000533 145000532 145000531 145000530 145000525 CR
18. 76 of its capacity or the computer is operating on battery power with the remaining power between 20 and 80 of its capacity White The wireless LAN radio is turned on and connected to AP Blinking white The wireless LAN is switched on and the radio of it is also turned off or the wireless LAN radio is turned on and not connected to AP Flashing white The wireless LAN radio is turned on and data is being transmitted Off The wireless LAN is switched off and the radio of it is also turned off Lenovo B575 Fn key combinations key combinations The following table shows the function of each combination of Fn with a function key Table 4 Fn key combinations Key combination Fn Esc Fn F1 Fn F2 Fn F3 Fn F4 Fn F5 Fn F6 Fn F9 Fn F10 Fn F11 Fn F12 Fn Insert Fn PrtSc Fn Home Fn End Fn 4 v Fn gt Description Turn on off the integrated camera Enter sleep mode Turn on off the backlight of the LCD screen Open the interface for the display device switch to select this notebook or an external display Open the interface for display resolution settings Open the interface for integrated wireless devices settings on off Enable Disable the touchpad Start Pause playback of Windows Media Player Stop playback of Windows Media Player Skip to the previous track Skip to the next track Enable Disable the scroll lock Activate the
19. 9640320AS 5400RPM 640G Hard disk drive 750G 5400rpm SATA WD7500BPVT 24HXZT1 5400RPM 750G Hard disk drive 750G 5400rpm SATA 750G 5400rpm Hard disk drive 750G 5400rpm SATA HT HT5547575A9E384 5400RPM 750G HDD Hard disk drive 750G 5400rpm SATA Toshiba MK7575GSX 5400RPM 750G Hard disk drive 750G 7200rpm SATA Seagate ST9750420AS 7200RPM 750G Hard disk drive 750G 7200rpm SATA 750G 7200rpm Hard disk drive 320G 7200rpm SATA Hitachi HTS725032A9A364 7200RPM320G Hard disk drive 320G 7200rpm SATA Seagate ST9320423AS 7200RPM320G 9NB Hard disk drive 320G 7200rpm SATA WD WD3200BEKT 7200RPM 320G Hard disk drive 500G 7200rpm SATA Hitachi HTS725050A9A364 7200RPM500G Hard disk drive 500G 7200rpm SATA Seagate ST9500420AS 7200RPM500G 9NB Hard disk drive 500G 7200rpm SATA WD WD5000BPKT 7200RPM 500G HDD Hard disk drive 750G 7200rpm SATA WD WD7500BPKT 7200RPM 750G HDD ODD 12 7mm Tray Rambo PLDS DS 8A5S Tray in Rambo ODD 12 7mm Tray Rambo Optiarc AD 7710H Tray in Rambo ODD 12 7mm Tray Rambo TSST TS L633F Tray in Rambo ODD 12 7mm Tray Rambo PSN UJ8A0 Tray in Rambo ODD 12 7mm BD Combo PLDS DS 6E25 Tray in BD Combo ODD 12 7mm BD Combo HLDS CT30N Tray in BD Combo LA57 ODD BEZEL ASSY Tray in RAMBO LA57 HDD DOOR ASSY Lenovo B575 FRU no 16004189 16004846 16004058 16004643 16200006 16004847 16004644 16200007 16005046 16004848 16005333 16200008 16005334 16005332 TBD
20. BFUO DJ F Rev F 1Gb 60nm DDRII 1333 1GB RMT1950MD58E8F 1333 V69A 2Gb 50nm DDRIII 1333 1GB HMT325S6BFR8C H9 NO Rev Vega 2Gb 44nm DDRIII 1333 1GB RMT3020EFA8E8W 1333 Rev F 1Gb 60nm DDRIII 1333 1GB SY321NHO8HAF Vega 2Gb 44nm DDRIII 1333 1GB M471B5273CH0 CH9 Rev C 2Gb 46nm DDRII 1333 1GB HMT351S6BFR8C H9 NO Vega 2Gb 44nm DDRII 1333 1GB MT16JSF51264HZ 1G4D1 Rev V69A 2Gb 50nm WLAN card Cbt RT3090 MOW M PCIE NB HMC WLAN card Liteon AR9285 HB95 BGN MOW NB Bluetooth card BT2 1 EDR Fen BCM92070 BT2 1 EDR Flash U NB Bluetooth card BT2 1 EDR USI BCM92070 BT2 1 EDR Flash U NB Battery pack 2200mA 6cell 48Wh 352P Sanyo L0956Y02 352P 48Wh bty LH Comm01 Battery pack 2200mA 6cell 48Wh 352P Pana L10P6Y22 352P 48Wh bty Comm01 IC Battery pack 2200mA 6cell 48Wh 352P SMP LG LO9M6Y02 352P 48Wh bty LH Comm01 Battery pack 2200mA 6cell 48Wh 352P Celx S L10C6Y02 352P 48Wh bty LH Comm01 Battery pack 2800mA 6cell 62Wh 352P Pana L10P6F21 352P 62Wh bty Comm01 IC Battery pack 2800mA 6cell 62Wh 352P SMP S L10M6F21 352P 62Wh bty LH Comm01 LA57 LOWER CASE UMA NEW W SPEAKER DC IN Hard disk drive 250G 5400rpm SATA WD2500BPVT 24ZESTO 5400RPM 250G Hard disk drive 250G 5400rpm SATA Hitachi HTS545025B9A300 250G 9NB Hard disk drive 250G 5400rpm SATA Seagate ST9250315AS 250G 9NB Hard disk drive 250G 5400rpm SATA Toshiba MK2565GSX 5400RPM 250G Hard disk drive 320G 5400rpm SATA
21. D WARRANTIES OF NON INFRINGEMENT MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Some jurisdictions do not allow disclaimer of express or implied warranties in certain transactions therefore this statement may not apply to you This information could include technical inaccuracies or typographical errors Changes are periodically made to the information herein these changes will be incorporated in new editions of the publication Lenovo may make improvements and or changes in the product s and or the program s described in this publication at any time without notice The products described in this document are not intended for use in implantation or other life support applications where malfunction may result in injury or death to persons The information contained in this document does not affect or change Lenovo product specifications or warranties Nothing in this document shall operate as an express or implied license or indemnity under the intellectual property rights of Lenovo or third parties All information contained in this document was obtained in specific environments and is presented as an illustration The result obtained in other operating environments may vary Lenovo may use or distribute any of the information you supply in any way it believes appropriate without incurring any obligation to you Any references in this publication to non Lenovo Web sites are provided for convenience only and do not in any manner serve as
22. Fan louvers on the machine help to prevent the overheating of internal components Do not obstruct fan louvers or cover them with labels or stickers Safety information Electrical safety safety Observe the following rules when working on electrical equipments Important Use only approved tools and test equipments Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents Many customers have rubber floor mats near their machines that contain small conductive fibers to decrease electrostatic discharges Do not use such kind of mat to protect yourself from electrical shock Find the room emergency power off EPO switch disconnecting the switch or electrical outlet If an electrical accident occurs you can then operate the switch or unplug the power cord quickly Do not work alone under hazardous conditions or near the equipment that has hazardous voltages e Disconnect all power before Performing a mechanical inspection Working near power supplies Removing or installing main units e Before you start to work on the machine unplug the power cord If you cannot unplug it ask the customer to power off the wall box that supplies power to the machine and to lock the wall box in the off position f you need to work on a machine that has exposed electrical circuits observe the following precautions Ensure that another person fami
23. Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover on page 36 Figure 7 Removal steps of PCI Express Mini Card for wireless LAN WAN Disconnect the two wireless LAN cables black white E and then remove the screw EJ In step Eli unplug the jacks by using the removal tool antenna RF connector P N 08K7159 or pick up the connectors with your fingers and gently unplug them in the direction shown by arrows Notes wireless LAN card has 2 cables in step Ej wireless LAN card in some models may have 3 cables in step Ef Step Screw quantity Color Torque Lol M2 x 3 mm flat head nylok coated 1 Black 1 5 kgfcm 40 Lenovo B575 Figure 7 Removal steps of PCI Express Mini Card for wireless LAN WAN continued Remove the card in the direction shown by arrow BJ Fra E gt CC c 5 SI gt o EN X 4 amp When installing e In models with a wireless LAN card that has two antenna connectors plug the black cable 1st MAIN into the jack labeled 1 and the white cable 2nd AUX into jack labeled 2 on the card e In models with a wireless LAN card that has three antenna connectors plug the black cable 1st MAIN into the jack labeled 1 the grey cable 3rd into jack labeled 3 and the white cable 2nd AUX into jack labeled 2 on the card 41 Lenovo B575 Hardware Maintenance Manual 1080 Keyboard For access remove this FRU e 1010 Battery pack on page 34
24. I Express Mini Card for wireless LAN WAN on page 40 e 1080 Keyboard on page 42 e 1090 Keyboard bezel on page 45 49 Lenovo B575 Hardware Maintenance Manual Figure 10 Removal steps of system board Remove four screws Efl Unplug the LCD connector in the direction shown by arrow H and four connectors in the direction shown by arrow EJ When installing Make sure that all the connectors are attached firmly Step Screw quantity Color Torque EN M2x6mnm flat head nylok coated 4 Black 2 5 kgfcm 50 Lenovo B575 Figure 10 Removal steps of system board continued Remove the system board in the direction shown by arrow PJ uy 5717 S es When installing When attaching the system board to the base cover adjust the placement of the wireless radio switch as shown in I and make sure that both of the audio jack and the microphone jack are attached to the holes on the base cover as shown in l Improper placement of the switch or those jacks might cause a damage 51 Lenovo B575 Hardware Maintenance Manual 1110 LCD unit For access remove these FRUs in order e 1010 Battery pack on page 34 e 1020 Dummy card on page 35 e 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover on page 36 e 1040 Hard disk drive on page 37 1050 Optical drive on page 38 1060 DIMM on page 39 1070 PCI Express Mini Card for w
25. IYAN 2399 O NND DANN DIOP DPIN DWapN 0 03n 25v NTN 979 AWN PINI 137 D VIIN DIN ONIPNA pwpv MIP 217797 vpn IUNNN NN 20202 v NNI Dovun DAP 01132 DNY NINN 2224 IN OPIN Prima di accendere l elaboratore dopo che stata effettuata la sostituzione di una FRU accertarsi che tutte le viti le molle e tutte le altri parti di piccole dimensioni siano nella corretta posizione e non siano sparse all interno dell elaboratore Verificare ci scuotendo l elaboratore e prestando attenzione ad eventuali rumori eventuali parti o pezzetti metallici possono provocare cortocircuiti pericolosi FRU Dik IV CA AO EAA ANI RU NA COMMONS een E Lv MEI dI Kra IMAA Tae E ERR L pa ie o NAME DIN ICA RABO TC DZ e DT ERR LEWD MED E d SESS OS EAR I Zaa bhomNcmeeo c6e3G90x3 Antes de encender el sistema despues de sustituir una FRU compruebe que todos los tornillos muelles y dem s piezas pequefias se encuentran en su sitio y no se encuentran sueltas dentro del sistema Compru belo agitando el sistema y escuchando los posibles ruidos que provocar an Las piezas met licas pueden causar cortocircuitos el ctricos Lenovo B575 Hardware Maintenance Manual Safety notice 2 N DANGER Some standby batteries contain a small amount of nickel and cadmium Do not disassemble a standby battery recharge it throw it into fire or water or short circuit it Dispose of the battery as required by local ordi
26. L impiego di una batteria non adatta potrebbe determinare l incendio o l esplosione della batteria stessa RYFV e NygkKHDED vTINM EEKNTVET Ry7Y ANYS EI ICI KERIIADPIRTANIO Va bh SERVOS KV 28y7 V Nyt DREI Hie 7 TI HE BB ORBIS RANCE T STES Ain Huer EKAT LE MIRA Y VACHS RYT YTE ERR LC TEEN Bok Ny 7 AED 2897 Y BHKLIED IEEELTUFSTLBDIUET Las bater as contienen peguefas cantidades de n quel No las desmonte ni recargue ni las eche al fuego o al agua ni las cortocircuite Des chelas tal como dispone la normativa local Utilice s lo bater as que se encuentren en la lista de piezas al sustituir la bater a La utilizaci n de una bater a no apropiada puede provocar la ignici n o explosi n de la misma Lenovo B575 Hardware Maintenance Manual 10 Safety notice 4 N DANGER The lithium battery can cause a fire an explosion or a severe burn Do not recharge it remove its polarized connector disassemble it heat it above 100 C 212 F incinerate it or expose its cell contents to water Dispose of the battery as required by local ordinances or regulations Use only the battery in the appropriate parts listing Use of an incorrect battery can result in ignition or explosion of the battery La pile de sauvegarde contient du lithium Elle pr sente des risques d incendie d explosion ou de br lures graves Ne la rechargez pas ne retirez pas son connecteur polaris et ne la d montez pas Ne l exposez
27. Optical drive on page 38 e 1060 DIMM on page 39 e 1070 PCI Express Mini Card for wireless LAN WAN on page 40 e 1080 Keyboard on page 42 e 1090 Keyboard bezel on page 45 e 1100 System board on page 49 e 1110 LCD unit on page 52 e 1140 LCD front bezel on page 58 e 1150 LCD panel LCD cable and hinges on page 59 Figure 17 Removal steps of integrated camera Note The integrated camera is stuck on the top center of the LCD cover Remove the integrated camera from the LCD cover J When installing Stick the integrated camera to the top center of the LCD cover and ajust the placement of it to make sure the connector is attached firmly 62 Lenovo B575 1170 Antenna assembly and LCD cover For access remove these FRUs in order 1010 Battery pack on page 34 1020 Dummy card on page 35 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover on page 36 1040 Hard disk drive on page 37 1050 Optical drive on page 38 1060 DIMM on page 39 1070 PCI Express Mini Card for wireless LAN WAN on page 40 1080 Keyboard on page 42 1090 Keyboard bezel on page 45 1100 System board on page 49 1110 LCD unit on page 52 1140 LCD front bezel on page 58 1150 LCD panel LCD cable and hinges on page 59 Figure 18 Removal steps of antenna assembly and LCD cover Peel off the adhesive tapes sec
28. Select models only IE Hard disk drive HDD Memory Mini PCI Express Card slot compartment Lenovo B575 Parts list This section presents the following service parts e Overall on page 68 LCD FRUs on page 72 e Keyboard on page 74 Miscellaneous parts on page 76 AC adapters on page 77 e Power cords on page 78 Notes e Each FRU is available for all types or models unless specific types or models are specified 67 d Lenovo B575 Hardware Maintenance Manual Overall 68 Table 5 Parts list Overall vo A NN DOP WN A gt o m m m m GA Ne C 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 FRU LCD unit see LCD FRUs on page 72 Keyboard see Keyboard on page 74 LB57 UPPER CASE ASSY W TP amp MIC LB575 POWER BOARD LB57 LED BOARD W CABLE LB575 FINGER PRINT BOARD LB575 MB UMA W BT LB575 MB DIS Seymour 512M W BT LB575 MB DIS Seymour 1G W BT LB575 USB BOARD W CABLE LB575 CARD READER BOARD LA57 SD DUMMY CARD AMD E350 1 60G 1M B0 BGA Processor LB575 THERMAL ASSY UMA FOX DELTA DDRII 1333 1GB M471B2873GB0 CH9 Rev D 1Gb 35nm DDRII 1333 1GB HMT312S6BFR6C H9 NO Rev Vega 2Gb 44nm DDRIII 1333 2GB M471B5773DH0 CH9 Rev D 2Gb 35nm DDRIII 1333 2GB HMT325S6BFR8C H9 NO Rev Vega 2Gb 44nm DDRIII 1333 2GB RMT3010EC58E8F 1333 C 2Gb 40nm DDRIII 1333 2GB
29. Sonderm ll beachten Der LCD Bildschirm besteht aus Glas und kann zerbrechen wenn er unsachgem f behandelt wird oder der Computer auf den Boden f llt Wenn der Bildschirm besch digt ist und die darin befindliche Fl ssigkeit in Kontakt mit Haut und Augen ger t sollten die betroffenen Stellen mindestens 15 Minuten mit Wasser abgesp lt und bei Beschwerden anschliefsend ein Arzt aufgesucht werden 93 22 NI JOAN Tino 213m 12 LCD Drun WAN TOM ON TUNI 0702 PA DIVINA DINA NN 1909 DIT IN DIY OY 07917 DP HON ON NIN ny NIIPI NI mno MPT 15 AVVN INNI DIM Dron OY MANA Nel caso che caso l LCD si dovesse rompere ed il liquido in esso contenuto entrasse in contatto con gli occhi o le mani lavare immediatamente le parti interessate con acqua corrente per almeno 15 minuti poi consultare un medico se i sintomi dovessero permanere LCD AL LCD oo DI At H FIT N LEGET d AD ARIEN IRA E b 15 IE EL TS TEEVI DEVI II WI Into TIM SPOKANE AIL KORE SITT EV Si la LCD se rompe y el fluido de su interior entra en contacto con sus ojos o sus manos lave inmediatamente las reas afectadas con agua durante 15 minutos como m nimo Obtenga atenci n medica si se presenta alg n 11 Lenovo B575 Hardware Maintenance Manual 12 Safety notice 6 N DANGER To avoid shock do not remove the plastic cover that protects the lower part of the inverter card Afin d viter tout risque de choc lectrique ne retirez pas le cache en plastique
30. U ID 0000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000 Notices 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 Lenovo may not offer the products services or features discussed in this document in all countries Consult your local Lenovo representative for information on the products and services currently available in your area Any reference to a Lenovo product program or service is not intended to state or imply that only that Lenovo product program or service may be used Any functionally equivalent product program or service that does not infringe any Lenovo intellectual property right may be used instead However it is the user s responsibility to evaluate and verify the operation of any other product program or service Lenovo may have patents or pending patent applications covering subject matter described in this document The furnishing of this document does not give you any license to these patents LENOVO GROUP LTD PROVIDES THIS PUBLICATION AS IS WITHOUT WARRANTY OF ANY KIND EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO THE IMPLIE
31. ace of a plastic dental mirror The surface is conductive such touching can cause personal injury and machine damage Do not service the following parts with the power on when they are removed from their normal operating places in a machine Power supply units Pumps Blowers and fans Motor generators and similar units This practice ensures correct grounding of the units If an electrical accident occurs Caution do not become a victim yourself Switch off the power Send the victim to get medical aid Safety information Safety inspection guide inspection guide The purpose of this inspection guide is to assist you in identifying potential unsafe conditions As each machine was designed and built required safety items were installed to protect users and service personnel from injury This guide addresses only those items You should use good judgment to identify potential safety hazards according to the attachment of non Lenovo features or options not covered by this inspection guide If any unsafe conditions are present you must determine how serious the apparent hazard could be and whether you can continue without first correcting the problem Consider these conditions and the safety hazards they present e Electrical hazards especially primary power primary voltage on the frame can cause serious or fatal electrical shock e Explosive hazards such as a damaged CRT face or a bulging capac
32. an endorsement of those Web sites The materials at those Web sites are not part of the materials for this Lenovo product and use of those Web sites is at your own risk 81 Lenovo B575 Hardware Maintenance Manual Any performance data contained herein was determined in a controlled environment Therefore the result obtained in other operating environments may vary significantly Some measurements may have been made on development level systems and there is no guarantee that these measurements will be the same on generally available systems Furthermore some measurements may have been estimated through extrapolation Actual results may vary Users of this document should verify the applicable data for their specific environment Trademarks The following terms are either registered trademarks or trademarks of Lenovo in the United States and or other countries Lenovo Lenovo logo IdeaPad VeriFace OneKey Rescue OneKey Recovery OneKey Antivirus APS Power Express Energy Management and ReadyComm The following terms are trademarks of Microsoft Corporation in the United States other countries or both 7 Windows Windows The following are trademarks of Intel Corporation or its subsidiaries in the United States other countries or both Intel Intel Core 2 Duo Other company product or service names may be the trademarks or service marks of others 82
33. an occur when there is a difference in charge between objects Protect against ESD damage by equalizing the charge so that the machine the part the work mat and the person handling the part are all at the same charge Notes 1 Use product specific ESD procedures when they exceed the requirements noted here 2 Make sure that the ESD protective devices you use have been certified ISO 9000 as fully effective When handling ESD sensitive parts e Keep the parts in protective packages until they are inserted into the product e Avoid contact with other people e Wear a grounded wrist strap against your skin to eliminate static on your body Prevent the part from touching your clothing Most clothing is insulative and retains a charge even when you are wearing a wrist strap Use the black side of a grounded work mat to provide a static free work surface The mat is especially useful when handling ESD sensitive devices Select a grounding system such as those listed below to provide protection that meets the specific service requirement Notes The use of a grounding system to guard against ESD damage is desirable but not necessary Attach the ESD ground clip to any frame ground ground braid or green wire ground When working on a double insulated or battery operated system use an ESD common ground or reference point You can use coax or connector outside shells on these systems Use the round ground
34. batterie di riserva contengono una piccola quantit di nichel e cadmio Non smontarle ricaricarle gettarle nel fuoco o nell acqua n cortocircuitarle Smaltirle secondo la normativa in vigore DPR 915 82 successive disposizioni e disposizioni locali Quando si sostituisce la batteria dell RTC real time clock o la batteria di supporto utilizzare soltanto i tipi inseriti nell appropriato Catalogo parti L impiego di una batteria non adatta potrebbe determinare l incendio o l esplosione della batteria stessa FAN y Uh Kb Rn o TVEN FR VABFENTWS BOS H X3 LEBT PNY TUDOR Ara KETIIKOHSOBE Kelty a PETS EL TITRES NYT RETI Gr SLM BIB D S NEDT TEEN HORNY VAR A YT DFE ERI UT REV Bodo FU kE L AY TV BE KUED LTKVIFDILBHVET Algunas bater as de reserva contienen una pequena cantidad de n quel y cadmio No las desmonte ni recargue ni las eche al fuego o al agua ni las cortocircuite Des chelas tal como dispone la normativa local Utilice s lo bater as que se encuentren en la lista de piezas La utilizaci n de una bater a no apropiada puede provocar la ignici n o explosi n de la misma Safety information Safety notice 3 N DANGER The battery pack contains small amounts of nickel Do not disassemble it throw it into fire or water or short circuit it Dispose of the battery pack as required by local ordinances or regulations Use only the battery in the appropriate parts listing when replacing the battery pack Use
35. ber and serial number ESSE IS Customer s name and address Note for warranty During the warranty period the customer may be responsible for repair costs if the computer damage was caused by misuse accident modification unsuitable physical or operating environment or improper maintenance by the customer The following is a list of some common items that are not covered under warranty and some symptoms that might indicate that the system was subjected to stress beyond normal use Before checking problems with the computer determine whether the damage is covered under the warranty by referring to the following list The following are not covered under warranty e LCD panel cracked from the application of excessive force or from being dropped e Scratched cosmetic parts Distortion deformation or discoloration of the cosmetic parts e Plastic parts latches pins or connectors that have been cracked or broken by excessive force e Damage caused by liquid spilled into the system Damage caused by the improper insertion of a PC Card or the installation of an incompatible card mproper disk insertion or use of an optical drive e Diskette drive damage caused by pressure on the diskette drive cover foreign material in the drive or the insertion of a diskette with multiple labels e Damaged or bent diskette eject button e Fuses blown by attachment of a nonsupported device e Forgotten computer password making the computer un
36. check your battery move your cursor to the Power Meter icon in the icon tray of the Windows taskbar and wait for a moment but do not click it and the percentage of battery power remaining is displayed To get detailed information about the battery double click the Power Meter icon Note If the battery pack becomes hot it may not be able to be charged Remove it from the computer and leave it at room temperature for a while After it cools down reinstall and recharge it To check the battery pack follow the steps below 1 Turn off the computer 2 Remove the battery pack and measure the voltage between battery terminals 1 and 7 See the following figure Voltage V DC 3 Ifthe voltage is less than 11 0 V DC the battery pack has been discharged Note Recharging will be continued for at least 3 hours even though the indicator does not light on If the voltage is still less than 11 0 V DC after recharging replace the battery 4 Ifthe voltage is more than 11 0 V DC measure the resistance between battery terminals 5 and 7 The resistance must be 4 to 30 KO If the resistance is not correct replace the battery pack If the resistance is correct replace the system board Related service information 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
37. chufe todos los cables de las tomas de corriente el ctrica quite la bater a y a continuaci n desconecte cualquier cable de conexi n entre dispositivos 13 Lenovo B575 Hardware Maintenance Manual Laser compliance statement Some models of Lenovo computer are equipped from the factory with an optical storage device such as a CD ROM drive or a DVD ROM drive Such devices are also sold separately as options If one of these drives is installed it is certified in the U S to conform to the requirements of the Department of Health and Human Services 21 Code of Federal Regulations DHHS 21 CFR Subchapter J for Class 1 laser products Elsewhere the drive is certified to conform to the requirements of the International Electrotechnical Commission IEC 825 and CENELEC EN 60 825 for Class 1 laser products If a CD ROM drive a DVD ROM drive or another laser device is installed note the following N CAUTION Use of controls or adjustments or performance of procedures other than those specified herein might result in hazardous radiation exposure O uso de controles ajustes ou desempenho de procedimentos diferentes daqueles aqui especificados pode resultar em perigosa exposi o radia o ARE HEIE EVNE Wi ATA Re FB BER Pour viter tout risque d exposition au rayon laser respectez les consignes de r glage et d utilisation des commandes ainsi que les proc dures d crites Werden Steuer und Einstellelemente ande
38. e 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover on page 36 Figure 8 Removal steps of keyboard Remove three screws J Step Screw quantity Color Torque la M2 5 x 8mm flat head nylok coated 3 Black 2 5 kgfcm 42 Lenovo B575 Figure 8 Removal steps of keyboard continued Loosen the keyboard with fingers in the direction shown by arrows EJ 43 Lenovo B575 Hardware Maintenance Manual Figure 8 Removal steps of keyboard continued Lift the keyboard a little Kf and then detach the connector in the direction shown by arrows A Ej e When installing Make sure that the FPC connector is attached firmly 44 Lenovo B575 1090 Keyboard bezel For access remove these FRUs in order e 1010 Battery pack on page 34 e 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover on page 36 e 1050 Optical drive on page 38 e 1080 Keyboard on page 42 Figure 9 Removal steps of keyboard bezel Remove ten screws bp and three screws 2 on the bottom Step Screw quantity Color Torque E M2 5 x 8 mm flat head nylok coated Black 2 5 kgfcm 10 B M2 x 2 5 mm flat head nylok coated 3 White 1 5 kgfcm 45 Lenovo B575 Hardware Maintenance Manual Figure 9 Removal steps of keyboard bezel continued Remove the screw EJ Step Screw quantity Color Torque E M2 x 6 mm flat head nylok coated 1 Black 2
39. e hard disk drive is read and system status is restored from the hard disk drive 26 Lenovo B575 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 This chapter presents the following product specific service references and product specific parts information e Specifications on page 27 e Status indicators on page 29 e Fn key combinations on page 31 e FRU replacement notices on page 32 e Removing and replacing an FRU on page 33 e Locations on page 64 e Parts list on page 67 Specifications The following table lists the specifications of the Lenovo B575 Table 1 Specifications Feature Description Processor e AMD Brazos 18W E350 2C 1 6G Core Chipset e AMDMI Bus architecture e SINGLE CHANNEL DDR3 1066MHz e PCI Express bus e UMI Graphic Chipset UMA or ATI Seymour XT Muxless e AMD Radeon HD 6470M Display e 15 6 HD LED Panel High glossy Wedge type 1366x768 pixels 220 nit ui DDR3 1066 1333 SODIMM x2 CMOS RAM e 256 bytes Hard disk drive e 2 5 9 5mm Height 2 5 7mm Heig
40. ecific section includes service reference and product specific parts information Important This manual is intended only for trained servicers who are familiar with Lenovo products Use this manual to troubleshoot problems effectively Before servicing a Lenovo product make sure to read all the information under Safety information on page 1 and Important service information on page 16 Safety information Safety information This chapter presents the following safety information that you need to get familiar with before you service a Lenovo computer General safety on page 2 e Electrical safety on page 3 e Safety inspection guide on page 5 e Handling devices that are sensitive to electrostatic discharge on page 6 e Grounding requirements on page 6 e Safety notices multilingual translations on page 7 e Laser compliance statement on page 14 Lenovo B575 Hardware Maintenance Manual General safety safety Follow these rules below to ensure general safety Observe a good housekeeping in the area where the machines are put during and after the maintenance When lifting any heavy object 1 Distribute the weight of the object equally between your feet Make sure that you can stand safely without slipping Use a slow lifting force Never move suddenly or twist when you attempt to lift it Lift it by standing or pushing up with your leg muscles this action could
41. eps of dummy cards Remove the dummy card in the direction shown by arrows PA 35 Lenovo B575 Hardware Maintenance Manual 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover For access remove this FRU e 1010 Battery pack on page 34 Figure 3 Removal steps of HDD Memory Mini PCI Express Card slot compartment cover Loosen five screws ls then remove the compartment cover 2 36 Lenovo B575 1040 Hard disk drive For access remove these FRUs in order e 1010 Battery pack on page 34 e 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover on page 36 Attention e Do not drop the hard disk drive or apply any physical shock to it The hard disk drive is sensitive to physical shock Improper handling can cause damages and permanent loss of data Before removing the drive suggest the customer to backup all the information on it if possible e Never remove the drive while the system is operating or is in suspend mode Figure 4 Removal steps of hard disk drive Remove the screw H and pull the tab up in the direction shown by arrow EJ to remove the hard disk drive from the slot EJ Step Screw quantity Color Torque lt M2 x 3 mm flat head nylok coated 1 White 1 5 kgfcm When installing Make sure that the HDD connector is attached firmly 37 Lenovo B575 Hardware Maintenance Manual 1050 Optical drive For access re
42. esume the operation do one of the following Press the Fn key e Open the lid e Turn on the power switch Also in the following event the computer automatically returns from sleep standby mode and resumes the operation e The time set on the resume timer elapses Note The computer does not accept any input immediately after it enters sleep standby mode Wait a few seconds before taking any action to reenter operation mode 25 Lenovo B575 Hardware Maintenance Manual Hibernation mode In hibernation mode the following occurs e The system status RAM VRAM and setup data are stored on the hard disk The system is powered off To cause the computer to enter hibernation mode follow the steps below f you are using the ACPI operating system and have defined one of the following actions as the event that causes the system to go into hibernation mode perform that action Closing the lid Pressing the power button Also the computer goes into hibernation mode automatically in either of the following conditions e f a hibernation time has been set on the timer and if the user does not do any operation with the keyboard the hard disk drive the parallel connector or the diskette drive within that time e f the timer conditions are satisfied in suspend mode When the power is turned on the computer returns from hibernation mode and resumes operation The hibernation file in the boot record on th
43. ews firmly to the torque shown in the table Never use a screw that you removed Use a new one Make sure that all screws are tightened firmly e Ensure torque screwdrivers are calibrated correctly following country specifications Lenovo B575 Removing and replacing an FRU This section presents exploded figures with the instructions to indicate how to remove and replace the FRU Make sure to observe the following general rules 1 Do not attempt to service any computer unless you have been trained and certified An untrained person runs the risk of damaging parts 2 Before replacing any FRU review FRU replacement notices on page 32 3 Beginby removing any FRUs that have to be removed before the failing FRU Any of such FRUs are listed at the top of the page Remove them in the order in which they are listed 4 Follow the correct sequence in the steps to remove the FRU as given in the figures by the numbers in square callouts 5 When turning a screw to replace an FRU turn it in the direction as given by the arrow in the figure 6 When removing the FRU move it in the direction as given by the arrow in the figure 7 To put the new FRU in place reverse the removal procedures and follow any of the notes that pertain to replacement For information about connecting and arranging internal cables see Locations on page 64 8 When replacing an FRU use the correct screw as shown in the procedures DANGER Before
44. ht SATAII Optical drive e 12 7mm tray in Rambo BlueRay optional I O port e External monitor connector e Stereo headphone jack e Microphone jack e RJ45x1 HDMI port Select models only 4 x USB 2 0 ports including one combo with E sata 6 in 1 card reader SD SDHC MMC MS MS pro xD 27 Lenovo B575 Hardware Maintenance Manual 28 Table 1 Specifications continued Feature MODEM slot Audio Video Ethernet on the system board PCI Express Mini Card slot WLAN WWAN Bluetooth wireless Keyboard Touch pad Fingerprint reader Integrated camera Battery AC adapter Pre installed operating system Description N A 1 8 Stereo Headphone Output Jack 1 8 Microphone Input Combo Jack Built in stereo speakers Built in microphone CRT port x 1 HDMI port x 1 10 100 1000M Ethernet 1 slot for WLAN card 1 slot for WWAN Select models only Support Lenovo b g and b g n WLAN design ready Built in antenna with min USB interface Select models only Numberic Keyboard Two clicks with Metal Dome Select models only 0 3Million pixels 48WH 6 cell cylindrical Li ion Battery 65W Win 7 Starter Home Basic Premium Professional Free DOS Lenovo B575 Status indicators indicators The system status indicators below show the computer status S ENLAZ lt 2 SS lt lt lt DO SS lt 2 ES gt gt SAS SJ Table 2 Statu
45. ireless LAN WAN on page 40 1080 Keyboard on page 42 1090 Keyboard bezel on page 45 1100 System board on page 49 Figure 11 Removal steps of LCD unit Release the antenna cables from the cable guides in the direction shown by arrows fl Remove four screws PA Step Screw quantity Color Torque 2 M2 5 x 6 mm flat head nylok coated 4 White 2 5 kgfcm When installing e Route the antenna cables along the cable guides As you route the cables make sure that they are not subjected to any tension Tension could cause the cables to be damaged by the cable guides or a wire to be broken e Make sure that the LCD connector is attached firmly and make sure that you do not pinch the antenna cables when you attach the LCD assembly Route the LCD cable along the cable guides 52 Lenovo B575 Figure 11 Removal steps of LCD unit continued Remove the LCD unit in the direction shown by arrows J 53 Lenovo B575 Hardware Maintenance Manual 1120 Fan assembly and Heat Sink assembly For access remove these FRUs in order e 1010 Battery pack on page 34 e 1020 Dummy card on page 35 e 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover on page 36 1040 Hard disk drive on page 37 1050 Optical drive on page 38 1060 DIMM on page 39 1070 PCI Express Mini Card for wireless LAN WAN on page 40 1080 Keyboard on page 42 1090 Keyboard be
46. itor e Mechanical hazards such as loose or missing hardware To determine whether there are any potential unsafe conditions use the following checklist at the beginning of every service task Begin the checks with the power off and the power cord disconnected Checklist 1 Check exterior covers for damage loose broken or sharp edges 2 Turn off the computer Disconnect the power cord 3 Check the power cord for a Athird wire ground connector in good condition Use a meter to measure third wire ground continuity for 0 1 ohm or less between the external ground pin and the frame ground b The power cord should be the type specified in the parts list c Insulation must not be frayed or worn 4 Check for cracked or bulging batteries Remove the cover 9 6 Check for any obvious non Lenovo alterations Use good judgment as to the safety of any non Lenovo alterations 7 Checkinside the unit for any obvious unsafe conditions such as metal filings contamination water or other liquids or signs of fire or smoke damage 8 Check for worn frayed or pinched cables 9 Checkthat the power supply cover fasteners screws or rivets have not been removed or tampered with Lenovo B575 Hardware Maintenance Manual Handling devices that are sensitive to electrostatic discharge Any computer part containing transistors or integrated circuits ICs should be considered sensitive to electrostatic discharge ESD ESD damage c
47. lenovo Lenovo B575 Hardware Maintenance Manual Note Before using this information and the product it supports be sure to read the general information under Notices on page 81 First Edition April 2011 Copyright Lenovo 2011 All rights reserved LENOVO products data computer software and services have been developed exclusively at private expense and are sold to governmental entities as commercial items as defined by 48 C F R 2 101 with limited and restricted rights to use reproduction and disclosure LIMITED AND RESTRICTED RIGHTS NOTICE If products data computer software or services are delivered pursuant a General Services Administration GSA contract use reproduction or disclo sure is subject to restrictions set forth in Contract No GS 35F 05925 2011 Lenovo 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 About this manual iv Safety information 1 General safely 2 Fen it 3 Safety inspection guide ssessceirii es 5 Handling devices that are sensitive to electrostatic dise argenteo ce estet te pes 6 Grounding requirements sess 6 Safety notices multilingual translations 7 Laser compliance statement
48. liar with the power off controls is near you Attention Another person must be there to switch off the power if necessary Use only one hand when working with powered on electrical equipment keep the other hand in your pocket or behind your back Attention An electrical shock can occur only when there is a complete circuit By observing the above rule you may prevent a current from passing through your body When using testers set the controls correctly and use the approved probe leads and accessories for that tester Stand on suitable rubber mats obtained locally if necessary to insulate you from grounds such as metal floor strips and machine frames Observe the special safety precautions when you work with very high voltages instructions for these precautions are in the safety sections of maintenance information Be extremely careful when you measure the high voltages Regularly inspect and maintain your electrical hand tools for safe operational condition Do not use worn or broken tools and testers e Never assume that power has been disconnected from a circuit First check it to make sure that it has been powered oft Lenovo B575 Hardware Maintenance Manual e Always look carefully for possible hazards in your work area Examples of these hazards are moist floors nongrounded power extension cables power surges and missing safety grounds e Do not touch live electrical circuits with the reflective surf
49. move this FRU e 1010 Battery pack on page 34 e 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover on page 36 Figure 4 Removal steps of optical drive Remove the screw E insert a screwdriver into the screw hole and push the optical drive in the direction shown by arrow PP Pull the optical drive out in the direction shown by arrow EJ Step Screw quantity Color Torque M2 x 3 mm flat head nylok coated 1 Black 1 5 kgfcm 38 Lenovo B575 1060 DIMM For access remove these FRUs in order e 1010 Battery pack on page 34 e 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover on page 36 Figure 6 Removal steps of DIMM Release the two latches on both edges of the socket at the same time in the direction shown by arrows H and then unplug the DIMM in the direction shown by arrow PA Note If only one DIMM is used on the computer you are servicing the card must be installed in SLOT 0 El lower slot but not in SLOT 1 fS upper slot i lin When installing Insert the notched end of the DIMM into the socket Push the DIMM firmly and pivot it until it snaps into the place Make sure that it is firmly fixed in the slot and difficult to be moved 39 Lenovo B575 Hardware Maintenance Manual 1070 PCI Express Mini Card for wireless LAN WAN For access remove these FRUs in order e 1010 Battery pack on page 34 e 1030
50. n is usually available only in 78 that country or region Table 10 Parts list 3 pin power cords Region P N CRU ID CCC 145000602 e SSD YD 118 1 IEC53RVV SSD 3 2B 1 1m CCC 145000600 e LINETEK PC323 RVV300 300 LS15 1m Argentina 145000599 e LINETEK LS15 H03VV F LP39 1m Danmark 145000598 e LINETEK LS15 H03VV F LP 38 1m Switzerland 145000597 e LINETEK LS15 H03VV F LP 37 1m Brazil 145000596 e LINETEK LS15 H03VV F LP26A 1m Israel 145000595 e LINETEK LS15 H03VV F LP 41 1m UL 145000594 e LINETEK LP 30B SPT 2 LS15 1m UK 145000593 e LINETEK LP 61L H03VV F LS15 1m Indian 145000592 e LINETEK PE 361 HO5VV F LS15 1m Italy 145000591 e LINETEK LS15 H03VV F PE 336 1m Korea 145000590 e LINETEK LS15 H05VV F LP E04A 1m Australia 145000589 e LINETEK LS15 H03VV F LP 23A 1m Taiwan 145000588 e LINETEK LS15 VCTF LP 53 1m Japan 145000587 e LINETEK LS15 VCTF LP 54 1m Africa 145000586 e LINETEK LS15 H03VV F PE 364 1m CE 145000585 e LINETEK LP 34 H03VV F LS15 1m CCC 145000568 e Longwell LSG 31 RVV300 300 LS 18 1m Argentina 145000567 e Longwell LP 24 H03VV F LS 18 1m Danmark 145000566 e Longwell LP 40 H03V V F LS 18 1m Switzerland 145000565 e Longwell LP 37 H03VV F LS 18 1m Table 10 Parts list 3 pin power cords continued Region Brazil e Longwell LP 46 H03VV F LS 18 1m Israel e Longwell LP 41 H03V V F LS 18 1m UL e Longwell LP 30B SPT 2 18AWG LS 18 1m UK e Longwell LP 61L H0
51. nances or regulations Use only the battery in the appropriate parts listing Use of an incorrect battery can result in ignition or explosion of the battery Certaines batteries de secours contiennent du nickel et du cadmium Ne les d montez pas ne les rechargez pas ne les exposez ni au feu ni l eau Ne les mettez pas en court circuit Pour les mettre au rebut conformez vous la r glementation en vigueur Lorsque vous remplacez la pile de sauvegarde ou celle del horloge temps r el veillez n utiliser que les modeles cit s dans la liste de pi ces d tach es ad quate Une batterie ou une pile inappropri e risque de prendre feu ou d exploser Die Bereitschaftsbatterie die sich unter dem Diskettenlaufwerk befindet kann geringe Mengen Nickel und Cadmium enthalten Sie darf nicht zerlegt wiederaufgeladen kurzgeschlossen oder Feuer oder Wasser ausgesetzt werden Bei der Entsorgung die rtlichen Bestimmungen f r Sonderm ll beachten Beim Ersetzen der Bereitschafts oder Systembatterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgef hrt ist Der Einsatz falscher Batterien kann zu Entz ndung oder Explosion f hren 7307 5035 MI 11119910 03503 199910 ninan 19999 24595 yx AVATI 973 Sw IN UNI AMIN PIVAT VINN AMIN 9407 n5510n NN DIVI v AMIN 1897 IN 0995 Y D gt MIDI DPINA NIN IT Du VINI OPINA nmau 43 AWaINA 199194 PI VIANVNI 5159 PINNA NI 55103 UVP V 0nNxman 1199997 Sw 51889957 IN ANS o5 Alcune
52. o la normativa in vigore DPR 915 82 successive disposizioni e disposizioni locali L impiego di una batteria non adatta potrebbe determinare l incendio o l esplosione della batteria stessa UFFA RYTI KR BH X CORBAEOUDEXSEELTLISA HVET E EK RYT DHE TORRETA 3 0DB VAL RYT V ARDITE i i 100 C 212 F EL E IE BEA EMOPHEAITRTI LILAW CC KS Ve 17 Y ERI SIUS ARADEO TIREN 385772 SY VAHTDASVT IN E ALTI REN Rolky HS EHATAL NYT I MB KLEN BELE VNFDILEHRHVET La bateria de repuesto es una bateria de litio y puede provocar incendios explosiones o quemaduras graves No la recargue ni quite el conector polarizado ni la desmonte ni caliente por encima de los 100 C 212 F ni la incinere ni exponga el contenido de sus celdas al agua Des chela tal como dispone la normativa local Safety information Safety notice 5 If the LCD breaks and the fluid from inside the LCD gets into your eyes or on your hands immediately wash the affected areas with water at least for 15 minutes Seek medical care if any symptoms caused by the fluid are present after washing Si le panneau d affichage cristaux liquides se brise et que vous recevez dans les yeux ou sur les mains une partie du fluide rincez les abondamment pendant au moins quinze minutes Consultez un m decin si des sympt mes persistent apr s le lavage Die Leuchtstoffr hre im LCD Bildschirm enth lt Quecksilber Bei der Entsorgung die rtlichen Bestimmungen f r
53. of an incorrect battery can result in ignition or explosion of the battery La batterie contient du nickel Ne la d montez pas ne l exposez ni au feu ni l eau Ne la mettez pas en court circuit Pour la mettre au rebut conformez vous la r glementation en vigueur Lorsque vous remplacez la batterie veillez n utiliser que les modeles cit s dans la liste de pi ces d tach es ad quate En effet une batterie inappropri e risque de prendre feu ou d exploser Akkus enthalten geringe Mengen von Nickel Sie d rfen nicht zerlegt wiederaufgeladen kurzgeschlossen oder Feuer oder Wasser ausgesetzt werden Bei der Entsorgung die rtlichen Bestimmungen f r Sondermiill beachten Beim Ersetzen der Batterie nur Batterien des Typs verwenden der in der Ersatzteilliste aufgef hrt ist Der Einsatz falscher Batterien kann zu Entz ndung oder Explosion f hren 973 IY n30p 53 IN 5510 INA 122499 AIO TINN NN 7995 PN DDT NN p5 05 U NIN 1899 IN 07 22 IN UNI INN m3pnn gt Du VITI ADIN ADO TINN 125103 p VANVNI v Dm 02179 NAINA YI MANNI o ponn 593092 AWAD 5159 PINNA NI AIDA Ut v n5510n TINA AIDA IW NSN IN 1897 01722 La batteria contiene piccole quantita di nichel Non smontarla gettarla nel fuoco o nell acqua n cortocircuitarla Smaltirla secondo la normativa in vigore DPR 915 82 successive disposizioni e disposizioni locali Quando si sostituisce la batteria utilizzare soltanto i tipi inseriti nell appropriato Catalogo parti
54. on removing and replacing FRUs When you replace FRUs use new nylon coated screws Be extremely careful during such write operations as copying saving or formatting Drives in the computer that you are servicing sequence might have been altered If you select an incorrect drive data or programs might be overwritten Replace an FRU only with another FRU of the correct model When you replace an FRU make sure that the machine model and the FRU part number are correct by referring to the FRU parts list An FRU should not be replaced just because of a single unreproducible failure Single failures can occur for a variety of reasons that have nothing to do with a hardware defect such as cosmic radiation electrostatic discharge or software errors Consider replacing an FRU only when a problem recurs If you suspect that an FRU is defective clear the error logs and run the test again If the error does not recur do not replace the FRU Be careful not to replace a nondefective FRU 19 Lenovo B575 Hardware Maintenance Manual What to do first to do first 20 When you do return an FRU you must include the following information in the parts exchange form or parts return form that you attach to it 1 Name and phone number of servicer Date of service Date on which the machine failed Date of purchase Procedure index and page number in which the failing FRU was detected Failing FRU name and part number Machine type model num
55. ou can create recovery discs by burning the backup image to a CD DVD as recovery discs For details of Create recovery discs see the User Guide for OneKey Rescue System 23 Lenovo B575 Hardware Maintenance Manual When you use the recovery discs to boot your computer the system will enter the user interface for system recovery automatically Please follow the prompt to insert the backup discs to complete the whole recovery process Note The recovery process might take up to 2 hours Passwords 24 As many as two passwords may be needed for any Lenovo computer the power on password POP and the supervisor password SVP If any of these passwords has been set a prompt for it appears on the screen whenever the computer is turned on The computer does not start until the password is entered Exception If only an SVP is installed the password prompt does not appear when the operating system is booted Power on password A power on password POP protects the system from being powered on by an unauthorized person The password must be entered before an operating system can be booted Supervisor password A supervisor password SVP protects the system information stored in the BIOS Setup Utility The user must enter the SVP in order to get access to the BIOS Setup Utility and change the system configuration Attention If the SVP has been forgotten and cannot be made available to the servicer there is no service
56. prong of the ac plug on ac operated computers Grounding reguirements Electrical grounding of the computer is reguired for operator safety and correct system function Proper grounding of the electrical outlet can be verified by a certified electrician Safety information Safety notices multilingual translations The safety notices in this section are provided in English French German Hebrew Italian Japanese and Spanish Safety notice 1 Before the computer is powered on after FRU replacement make sure all screws springs and other small parts are in place and are not left loose inside the computer Verify this by shaking the computer and listening for rattling sounds Metallic parts or metal flakes can cause electrical shorts Avant de remettre l ordinateur sous tension apr s remplacement d une unit en client le v rifiez que tous les ressorts vis et autres pi ces sont bien en place et bien fix es Pour ce faire secouez l unit et assurez vous qu aucun bruit suspect ne se produit Des pi ces m talliques ou des copeaux de m tal pourraient causer un court circuit Bevor nach einem FRU Austausch der Computer wieder angeschlossen wird muf sichergestellt werden daf keine Schrauben Federn oder andere Kleinteile fehlen oder im Geh use vergessen wurden Der Computer muf gesch ttelt und auf Klapperger usche gepr ft werden Metallteile oder splitter k nnen Kurzschl sse erzeugen NT W FRU nan ANNI 2wNAN N
57. prot geant la partie inf rieure de la carte d alimentation Aus Sicherheitsgr nden die Kunststoffabdeckung die den unteren Teil der Spannungswandlerplatine umgibt nicht entfernen 700997 1028 NN POAT PN MIAVANA 99 15 Pann 090995 SY PANNA IPHN 959 yan Per evitare scosse elettriche non rimuovere la copertura in plastica che avvolge la parte inferiore della scheda invertitore IEEE CIL ILNA A FOP RERBL TST IAF YZ IAERITIO TIREN Para evitar descargas no quite la cubierta de pl stico que rodea la parte baja de la tarjeta invertida Safety notice 7 N DANGER Though the main batteries have low voltage a shorted or grounded battery can produce enough current to burn personnel or combustible materials Bien que le voltage des batteries principales soit peu lev le court circuit ou la mise la masse d une batterie peut produire suffisamment de courant pour br ler des mat riaux combustibles ou causer des br lures corporelles graves Obwohl Hauptbatterien eine niedrige Spannung haben k nnen sie doch bei Kurzschlufs oder Erdung genug Strom abgeben um brennbare Materialien zu entz nden oder Verletzungen bei Personen hervorzurufen 79999 T923 nya MIVA JA IPUNIN 55YonV IN 3022502 PIAN OAT 9297 17179 np xY2 IN NINPA 0751 0911910 NHST IN 1993 Sebbene le batterie di alimentazione siano a basso voltaggio una batteria in corto circuito o a massa pu fornire corrente sufficiente da bruciare materiali combustibili o
58. provocare ustioni ai tecnici di manutenzione RAC RD TY O BERE TH va PUED Lensy UM EXER CU E EUDVETEU Rn OIT D R EAS TIHABDIST Aungue las baterias principales tienen un voltaje bajo una bateria cortocircuitada o con contacto a tierra puede producir la corriente suficiente como para guemar material combustible o provocar quemaduras en el personal Safety information Safety notice 8 N DANGER Before removing any FRU turn off the computer unplug all power cords from electrical outlets remove the battery pack and then disconnect any interconnecting cables Avant de retirer une unit remplacable en client le mettez le syst me hors tension d branchez tous les cordons d alimentation des socles de prise de courant retirez la batterie et d connectez tous les cordons d interface Die Stromzufuhr muf abgeschaltet alle Stromkabel aus der Steckdose gezogen der Akku entfernt und alle Verbindungskabel abgenommen sein bevor eine FRU entfernt wird INN NN 5237 v 1nv55 FRU 71950 9399 NOMAD 25 Unn ypun JAWNA 9925 95 NN 75139 t nN DIN 9949 25939 TN 155105 TINN DN IND VI ON Prima di rimuovere qualsiasi FRU spegnere il sistema scollegare dalle prese elettriche tutti i cavi di alimentazione rimuovere la batteria e poi scollegare i cavi di interconnessione FRU i V IFT Al ThinkPad DEWREYOT FSTOBR Faye VRPOALTCESVY KIT 72337 VS SN Sal BERT 77v ZLTE Antes de quitar una FRU apague el sistema desen
59. que FRU part numbers Lenovo plans to transit to RoHS compliance well before the implementation date and expects its suppliers to be ready to support Lenovo s requirements and schedule in the EU Products sold in 2005 and 2006 will contain some RoHS compliant FRUs The following statement pertains to these products and any product Lenovo produces containing RoHS compliant FRUs RoHS compliant FRUs have unique FRU part numbers Before or after the RoHS implementation date failed RoHS compliant parts must always be replaced with RoHS compliant ones so only the FRUs identified as compliant in the system HMM or direct substitutions for those FRUs may be used Products marketed before June 2006 Products marketed after June 2006 Current or Replacement Current or Replacement original part FRU original part FRU Non RoHS Can be Non RoHS Non RoHS Can be RoHS Must be RoHS Must be RoHS Non RoHS Can sub to RoHS RoHS Must be RoHS Note A direct substitution is a part with a different FRU part number that is automatically shipped by the distribution center at the time of the order General checkout General checkout This chapter presents the following information e What to do first on page 20 e Power system checkout on page 21 Before you go to the checkout make sure to read the following important notes Important notes Only certified trained personnel can service the computer Before replacing any FRU read the entire page
60. removing any FRU turn off the computer unplug all power cords from electrical outlets remove the battery pack and then disconnect any of the interconnecting cables Attention After replacing an FRU do not turn on the computer until you have made sure that all screws springs and other small parts are in place and none are loose inside the computer Verify this by shaking the computer gently and listening for rattling sounds Metallic parts or metal flakes can cause electrical short circuits Attention The system board is sensitive to and can be damaged by electrostatic discharge Before touching it establish personal grounding by touching a ground point with one hand or using an electrostatic discharge ESD strap P N 6405959 to remove potential shock reasons 33 Lenovo B575 Hardware Maintenance Manual 1010 Battery pack N DANGER Only use the battery specified in the parts list for your computer Any other battery could ignite or explode Figure 1 Removal steps of battery pack Unlock the battery release lever EJ Holding the battery release lever in the unlocked position PJ remove the battery pack in the direction shown by arrow When installing Install the battery pack along the slide rails of the slot Then make sure that the battery release lever is in the locked position 34 Lenovo B575 1020 Dummy card For access remove this FRU e 1010 Battery pack on page 34 Figure 2 Removal st
61. rs als hier festgesetzt verwendet kann gef hrliche Laserstrahlung auftreten Az itt el irt elj r sokt l be ll t sokt l s vez rl sekt l elt rni a lezersugarzas vesz lye miatt kockazatos L utilizzo di controlli regolazioni o l esecuzione di procedure diverse da quelle specificate possono provocare l esposizione a Ucnonb30BaHie SNEMEHTOB Hacrpolika n BbINOAHEHNe NPOLIEAYP WHbIX 4EM yKa3aHO 3necb MOXET MPUBECTH K ONACHOMY pannaunoHHOMY o6nyuenuio Pou itie kontr l prav alebo inych vykonani od inych vyrobcov ako je v tomto pecifikovand mohlo by mat za n sledok nebezpecenstvo vystavenia sa vy iarovaniu RECIBE MUERO B RE IDEENE E ECL FIRE ITO PAD LI FEO BH OIE RIO El uso de controles o ajustes o la ejecuci n de procedimientos distintos de los aqu especificados puede provocar la exposici n a radiaciones peligrosas Opening the CD ROM drive the DVD ROM drive or any other optical storage device could result in exposure to hazardous laser radiation There are no serviceable parts inside those drives Do not open 14 Safety information A CD ROM drive a DVD ROM drive or any other storage device installed may contain an embedded Class 3A or Class 3B laser diode Note the following N DANGER Emits visible and invisible laser radiation when open Do not stare into the beam do not view directly with optical instruments and avoid direct exposure to the beam Radiac o por raio la
62. s indicators Indicator EN Caps lock ES Nun lock Meaning White Caps Lock mode is enabled You can enter all alphabetic characters A Z in uppercase without pressing the Shift key To enable or disable Caps Lock mode press the CapsLk key White The separate numeric keypad on the keyboard is enabled To enable or disable the numeric keypad press the Num Lock key EI Drive in use White Data is being read from or written to the hard disk E drive or the optical disk drive When this indicator is on do not put the computer into standby mode or turn off the computer Note Do not move the system while the white drive in use light is on Sudden physical shock could cause drive errors 29 Lenovo B575 Hardware Maintenance Manual FI Power on O D Battery status G Wireless status Cf 30 White System is enabled Blinking white System is in sleep mode off System is in hibernate mode or shut down Blinking amber 500ms off 1s on The remaining power of the battery is less than 576 of its capacity Blinking amber 100ms off 3 2s on The battery is being charged with the remaining power between 5 and 20 of its capacity Amber The computer is operating on battery power with the remaining power between 5 and 20 of its capacity Blinking white The battery is being charged with the remaining power between 20 and 80 of its capacity White Theremaining power of the battery is more than 80
63. ser ao abrir N o olhe fixo no feixe de luz n o olhe diretamente por meio de instrumentos ticos e evite exposi o direta com o feixe de luz FRIZABOLRATT HORROR BARRA MAN Jf ELE EE BOO Rayonnement laser si carter ouvert Evitez de fixer le faisceau de le regarder directement avec des instruments optiques ou de vous exposer au rayon Laserstrahlung bei ge ffnetem Ger t Nicht direkt oder ber optische Instrumente in den Laserstrahl sehen und den Strahlungsbereich meiden Kinyit skor l zersugar Ne n zzen bele se szabad szemmel se optikai eszk z kkel Ker lje a sug rnyal bbal val rintkez st Aprendo l unit vengono emesse radiazioni laser Non fissare il fascio non guardarlo direttamente con strumenti ottici e evitare l esposizione diretta al fascio OrkpbiBaa Geperurecb nasepHoro u3nyueuus He CMOTpuTe Ha nys He paar isnbiBalire ero C MOMOLUbIO OMTUYECKUX UHCTPYMEHTOB a TAKKE u36erahte Mpamoro BO3LEACTBUS NasepHoro Nyya Ked je laserov jednotka otvoren Vyhnite sa priamemu pohladu a nehladte priamo s optickymi n strojmi do l a a vyhnite sa priamemu vystaveniu l ov BAIT SEL TED ATES SHARE RODIN SEF EC ER ILAT GU Radiaci n l ser al abrir No mire fijamente ni examine con instrumental ptico el haz de luz Evite la exposici n directa al haz 15 Lenovo B575 Hardware Maintenance Manual 00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
64. t the BIOS Driver Applications and download Follow the directions on the screen and install the necessary software Important service information Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs If you are instructed to replace an FRU but the replacement does not solve the problem reinstall the original FRU before you continue e Some computers have both a processor board and a system board If you are instructed to replace either of them and replacing one of them does not solve the problem reinstall that board and then replace the other one e f an adapter or a device consists of more than one FRU any of the FRUs may be the cause of the error Before replacing the adapter or device remove the FRUS one by one to see if the symptoms change Replace only the FRU that changed the symptoms Attention The setup configuration on the computer you are servicing may have been customized Running Automatic Configuration may alter the settings Note the current configuration settings using the View Configuration option then when service has been completed verify that those settings remain in effect Strategy for replacing a hard disk drive Always try to run a low level format before replacing a hard disk drive This will cause all customer data on the hard disk to be lost Make sure that the customer has a current backup of the data before performing this action Attention The drive start
65. tion shown by arrow EJ 56 Lenovo B575 Note Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several kinds When you replace the base cover you need to apply the following label The following labels need to be peeled off from the old base cover and need to be put on the new base cover Palmrst Label AMD Label Rating Label COA Label PRC MTM Label Wistron Label Brazil Label BT or BT Label for US CA TW Brazil Label WLAN or WLAN Label for US CA TW PPT Label Israel Label 35x15mm Indonesia WLAN amp BT Label Israel Label 45x10mm B L Malaysia SIRIM Label EIE E E fol LE IL E For some models you also need to apply one or two FCC labels Check the old base cover if it has one or two FCC labels find duplicates of them in the label kit and apply them to the new base cover For the location of each label refer to the following figure CIOOOOOOCOOOCOOOODOOOO 10000000000000070000 WUDULDDUUDUVOUVDVU 1000000 000000 UU 40000 000000000U DO JIDOODODODU
66. up sequence in the computer you are servicing may have been changed Be extremely careful during write operations such as copying saving or formatting If you select an incorrect drive data or programs can be overwritten Important notice for replacing a system board Some components mounted on a system board are very sensitive Improper handling can cause damage to those components and may cause a system malfunction Attention When handling a system board e Do not drop the system board or apply any excessive force to it e Avoid rough handling of any kind e Avoid bending the system board and hard pushing to prevent cracking at each BGA Ball Grid Array chipset 17 Lenovo B575 Hardware Maintenance Manual Important information about replacing RoHS compliant FRUs 18 RoHS The Restriction of Hazardous Substances in Electrical and Electronic Equipment Directive 2002 95 EC is a European Union legal requirement affecting the global electronics industry RoHS requirements must be implemented on Lenovo products placed on the market after June 2006 Products on the market before June 2006 are not required to have RoHS compliant parts If the original FRU parts are non compliant replacement parts can also be non compliant In all cases if the original FRU parts are RoHS compliant the replacement part must also be RoHS compliant Note RoHS and non RoHS FRU part numbers with the same fit and function are identified with uni
67. uring the antenna boards release the cables from the cable guide and then remove the antenna assembly in the direction shown by arrows Bl When installing Route the antenna cables along the cable guides and secure the antenna boards with adhesive tapes As you route the cables make sure that they are not subjected to any tension Tension could cause the cables to be damaged by the cable guides or a wire to be broken 63 Lenovo B575 Hardware Maintenance Manual Locations Front view Ell Integrated camera Select models only PJ Wireless module antennas Select models only EI Speaker EY Power button D OneKey Rescue System button D Built in microphone System status indicators Note For the description of each indicator see Status indicators on page 29 ES Touchpad EI Memory card slot II Integrated wireless device switch Select models only RI Fingerprint reader Select models only lt SS SS lt lt o d P dp 64 Lenovo B575 Right side view EN Headphone jack H Microphone jack EI USB port EY Optical drive EJ RJ 45 port 65 Lenovo B575 Hardware Maintenance Manual 66 Bottom and Left side view EN Kensington slot PJ AC power adapter jack EI Fan louvers EN VGA port D HDMI port Select models only 3 eSATA USB combo port Select models only USB port EI Battery latch spring loaded EJ Battery pack IT Battery latch manual HI SIM card slot
68. usable e Sticky keys caused by spilling a liquid onto the keyboard e Use of an incorrect AC adapter on laptop products The following symptoms might indicate damage caused by nonwarranted activities Missing parts might be a symptom of unauthorized service or modification e If the spindle of a hard disk drive becomes noisy it may have been subjected to excessive force or dropped General checkout Power system checkout To verify a symptom follow the steps below Turn off the computer Remove the battery pack Connect the AC adapter Make sure that power is supplied when you turn on the computer Turn off the computer Disconnect the AC adapter and install the charged battery pack e 90 pal p Make sure that the battery pack supplies power when you turn on the computer If you suspect a power problem see the appropriate one of the following power supply checkouts e Checking the AC adapter on page 21 e Checking operational charging on page 21 e Checking the battery pack on page 22 Checking the AC adapter You are here because the computer fails only when the AC adapter is used e If the power on indicator does not turn on check the power cord of the AC adapter for correct continuity and installation e f the computer does not charge during operation go to Checking operational charging To check the AC adapter follow the steps below 1 Unplug the AC adapter cable from the comp
69. uter 2 Measure the output voltage at the plug of the AC adapter cable See the following figure Note Output voltage for the AC adapter pin No 2 may differ from the one you are servicing 3 Ifthe voltage is not correct replace the AC adapter 4 Ifthe voltage is acceptable do the following e Replace the system board e f the problem continues go to Lenovo B575 on page 27 Note Noise from the AC adapter does not always indicate a defect Checking operational charging To check whether the battery charges properly during operation use a discharged battery pack or a battery pack that has less than 50 of the total power remaining when installed in the computer 21 Lenovo B575 Hardware Maintenance Manual 22 Perform operational charging If the battery status indicator or icon does not light on remove the battery pack and let it return to room temperature Reinstall the battery pack If the charge indicator or icon is still off replace the battery pack If the charge indicator still does not light on replace the system board Then reinstall the battery pack If it is still not charged go to the next section Checking the battery pack Battery charging does not start until the Power Meter shows that less than 95 of the total power remains under this condition the battery pack can charge to 100 of its capacity This protects the battery pack from being overcharged or from having a shortened life To
70. zel on page 45 1100 System board on page 49 Figure 12 Removal steps of fan assembly and heat sink assembly Detach the fan connector in the direction shown by arrow E When installing Make sure that the fan connector is attached firmly to the system board 54 Lenovo B575 Figure 12 Removal steps of fan assembly and heat sink assembly continued Loosen five screws A Lift the fan assembly and heat sink assembly in the direction shown by arrow EJ Be careful not to damage the connector 55 Lenovo B575 Hardware Maintenance Manual 1130 Base cover speakers and bluetooth card For access remove these FRUs in order e 1010 Battery pack on page 34 e 1020 Dummy card on page 35 e 1030 Hard disk drive HDD Memory Mini PCI Express Card slot compartment cover on page 36 e 1040 Hard disk drive on page 37 e 1050 Optical drive on page 38 e 1060 DIMM on page 39 e 1070 PCI Express Mini Card for wireless LAN WAN on page 40 1080 Keyboard on page 42 1090 Keyboard bezel on page 45 1100 System board on page 49 1110 LCD unit on page 52 Figure 14 Removal steps of base cover speakers and bluetooth card continued Remove four screws El and then remove the speakers in the direction shown by arrows EJ Step Screw quantity Color Torque D M2 x 3 5 mm flat head nylok coated 4 Black 2 5 kgfcm Remove the bluetooth card in the direc

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