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Lenovo L412, L512 - page 62

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54 ThinkPad SL410, L410, L412, SL510, L510, and L512 HardwareMaintenance Manual

Contents

Main Page Page Page Contents About this manual ..........v Safety information ..........1 Important service information.....39 General checkout ..........43 Related service information......55 Parts list .............147 Notices ..............237 iv About this manual Page Safety information General safety 2 Electrical safety 4 Safety inspection guide Handling devices that are sensitive to electrostatic discharge Grounding requirements 6 Safety notices (multilingual translations) 8 Page Page Page 12 Page 14 Page 16 Page Page Page Page Page Page Page 24 Page Page Page Laser compliance statement (multilingual translations) 28 Page 30 Page 32 Page Page Page 36 Page Page Important service information Strategy for replacing FRUs Strategy for replacing a hard disk drive Important notice for replacing a system board 40 How to use error message Strategy for replacing FRUs for CTO, CMV, and GAV Product definition Dynamic Configure To Order (CTO) Custom Model Variant (CMV) General Announce Variant (GAV) FRU identification for CTO, CMV, and GAV products Using eSupport Using the HMM 42 General checkout What to do first 44 Checkout guide Diagnostics using PC-Doctor for DOS Testing the computer 46 Detecting system information with PC-Doctor Lenovo ThinkVantage Toolbox (Lenovo System Toolbox) PC-Doctor for Rescue and Recovery 48 FRU tests The following table shows the test for each FRU. 50 Power system checkout Checking the ac adapter Checking operational charging Checking the battery pack Checking the backup battery 52 Page Page Related service information Restoring the factory contents by using Recovery Disc Set Passwords 56 Power-on password Hard-disk password Supervisor password How to remove the power-on password How to remove the hard-disk password 58 Page Power management Screen blank mode 60 Sleep (standby) mode Hibernation mode Symptom-to-FRU index Numeric error codes 62 Page 64 Error messages No-beep symptoms LCD-related symptoms 66 Intermittent problems Undetermined problems Page Status indicators This chapter presents the system status indicators that show the status of the computer. 70 Fn key combinations The following table shows the function of each combination of Fn with a function key. 72 Page Page FRU replacement notices Screw notices Retaining serial numbers Restoring the serial number of the system unit 76 Retaining the UUID Reading or writing the ECA information Page Removing and replacing a FRU 1010 Battery pack 80 Page Page Page 1030 Optical drive or travel cover 84 1040 Thermal cover 1050 Hard disk drive (HDD) assembly 86 Page 1060 DIMM 88 1070 Fan assembly 90 Page 92 1080 CPU Page Page Page Page 1110 Palm rest assembly with cables 98 Table19. Removal steps of palm rest assembly with cables (continued) 100 1120 PCI Express Mini Card for wireless LAN Page 1130 Backup battery 1140 Bluetooth daughter card (BDC-2) 104 1150 Media Card Reader slot board and Media Card Reader cable assembly 106 1160 Keyboard 108 Page 1170 Keyboard bezel 110 Page 1180 LCD unit 112 Page 114 Page Page 1190 Top shielding assembly 118 Page 120 1200 System board assembly 122 Page 124 Page 126 Page 128 1210 USB connector board and USB cable assembly Page 1220 DC-in cable and base cover 132 Page 134 (continued) For ThinkPad SL410, and L410: For ThinkPad L412: 2010 LCD front bezel 136 2020 Speaker assembly 2030 Integrated camera 138 2040 Antenna assembly 140 2050 Hinges, LCD panel, LCD cable, and LCD rear cover assembly 142 Page Page Locations Front view Rear view Bottom view 146 Parts list Overall 148 Page 150 Page 152 Page 154 Page 156 Page 158 Page 160 Page 162 Page 164 Page 166 Page 168 Page 170 Page 172 Page 174 Page 176 Page 178 Page 180 Page 182 Page 184 Page 186 Page 188 Page 190 Page 192 Page 194 Page 196 Page 198 Page 200 Page LCD FRUs 202 Page 204 Page 206 Page 208 Page 210 Page 212 Page Keyboard 214 Miscellaneous parts AC adapters 216 Power cords Recovery discs Windows XP Professional (32 bit) DVDs 218 Page Windows Vista Home Basic (32 bit) DVDs Windows Vista Home Premium (32 bit) DVDs 220 Windows Vista Home Premium (64 bit) DVDs Windows Vista Business (32 bit) DVDs Windows 7 Home Basic (32 bit) DVDs 222 Page Windows 7 Home Premium (32 bit) DVDs 224 Page Windows 7 Home Premium (64 bit) DVDs 226 Page Windows 7 Professional (32 bit) DVDs 228 Page 230 Page Windows 7 Professional (64 bit) DVDs 232 Page Windows 7 Ultimate (32 bit) DVDs Windows 7 Ultimate (64 bit) DVDs 234 Common service tools Page Notices Trademarks 238

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