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Lenovo L512, L412 manual Removal steps of LCD unit

Models: L412 L512

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Install Before replacing parts Parts list Error codes Bluetooth Password Indicator Meaning Wire Voltage V dc Dynamic Configure To Order CTO Symptom-to-FRU index

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Table 28. Removal steps of LCD unit (continued)

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116ThinkPad SL410, L410, L412, SL510, L510, and L512 Hardware Maintenance Manual

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Lenovo L512, L412 manual Removal steps of LCD unit

Page 123 Page 125

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Contents

Page Page Page Second Edition April Copyright Lenovo 2009 Contents Parts list 147 ThinkPad SL410 ThinkPad L410 ThinkPad L412ThinkPad SL510 ThinkPad L510 ThinkPad L512Page Safety information General safety Electrical safety Page Safety inspection guide Grounding requirements Safety notices multilingual translations Page Safety information Page Safety information Perigo Perigo Page Safety information Vorsicht Vorsicht Page Safety information Page Safety information Page Safety information Peligro Peligro Page Safety information Laser compliance statement multilingual translations Safety information Cuidado Não abra Safety information Öffnen Gefahr Safety information Page Safety information Precaución Safety information Page Strategy for replacing FRUs Before replacing partsSelect Downloads and drivers Strategy for replacing a hard disk drive How to use error messageImportant notice for replacing a system board Dynamic Configure To Order CTO FRU identification for CTO, CMV, and GAV products Using eSupport General checkout Following are not covered under warranty What to do first Diagnostics using PC-Doctor for DOS Checkout guide Testing the computer Hardware Info Diagnostics Interactive TestsUtility Lenovo ThinkVantage Toolbox Lenovo System Toolbox PC-Doctor for Rescue and RecoveryWindows FRU tests Interactive Tests --Mouse Power system checkout Checking the ac adapterChecking operational charging Pin Voltage V dc Checking the backup battery Checking the battery packTerminal Voltage V dc Wire Voltage V dc Page Related service information Restoring the factory contents by using Recovery Disc Set Passwords Power-on password Hard-disk passwordSupervisor password How to remove the power-on password Select Power-On Password How to remove the hard-disk passwordSelect Master HDP Related service information Screen blank mode Power managementSleep standby mode Hibernation mode Symptom-to-FRU index Numeric error codes 0250 Charge the backup battery for more Than 8 hours by connecting the ac0251 Charge the backup battery for more 0260 Charge the backup battery for more 02F5 02F602F7 1802 Remove Mini PCI network card Error messages No-beep symptoms LCD-related symptoms Reseat the LCD connectorsSymptoms LCD assembly Intermittent problems Undetermined problemsPage Indicator Meaning Blinking green Green OrangeBlinking orange slow Blinking orange Fn key combinations Key combination Description For Windows For Windows Vista and Windows XP Fn key combinations Page Screw notices Plastic to plasticLogic card to plastic Torque driver Restoring the serial number of the system unit Retaining serial numbersRetaining the Uuid Reading or writing the ECA information Page Removing and replacing a FRU Battery pack Important notice for replacing a battery pack Removal steps of battery pack ExpressCard blank bezel and Media Card blank bezel Removal steps of Media Card blank bezel Optical drive or travel cover Step Screw quantity Color Torque Thermal cover Hard disk drive HDD assembly Removal steps of HDD assembly Dimm Fan assembly M2 ⋅ 4 mm, wafer-head, nylon-coated Silver 181 Nm Kgfcm Removal steps of fan assembly Removal steps of fan assembly 1080 CPU SIM slot cover But do not remove it Removal steps of SIM slot cover WAN M2 ⋅ 3 mm, wafer-head, nylon-coated Black 181 Nm Kgfcm Palm rest assembly with cables Removal steps of palm rest assembly with cables When installing PCI Express Mini Card for wireless LAN Removal steps of PCI Express Mini Card for wireless LAN Backup battery Bluetooth daughter card BDC-2 Removing and replacing a FRU M2 ⋅ 3 mm, wafer-head, nylon-coated Black 181 Nm Kgfcm Keyboard Step Screw quantity Color Torque When installing the keyboard, do as follows Keyboard bezel Step Screw quantity Color Torque LCD unit M2.5 ⋅ 6.5 mm, wafter-head, nylon-coated Black 392 Nm Kgfcm Removal steps of LCD unit Step Release wireless antenna cables from the cable guides M2.5 ⋅ 6.5 mm, wafter-head, nylon-coated Black 392 Nm Kgfcm Removal steps of LCD unit Top shielding assembly For ThinkPad SL510 and L510 Step Screw quantity Color Torque For ThinkPad L512 Step Screw quantity Color Torque For ThinkPad SL410 and L410 Step Screw quantity Color Torque For ThinkPad L412 Step Screw quantity Color Torque System board assembly Important notices for handling the system board For ThinkPad SL410 and L410 integrated models Removing and replacing a FRU Page Removing and replacing a FRU Page Removal steps of system board assembly Removal steps of system board assembly USB connector board and USB cable assembly Removal steps of USB connector board and USB cable assembly DC-in cable and base cover M2 ⋅ 5 mm, wafer-head, nylon-coated Black 181 Nm Kgfcm Cable routing Route the cable as shown in these figures For ThinkPad SL510, L510, and SL512 For ThinkPad SL410, and L410 LCD front bezel Speaker assembly Integrated camera Antenna assembly For ThinkPad SL510, L510, L512 For ThinkPad SL410, L410, and L412 Hinges, LCD panel, LCD cable, and LCD rear cover assembly M2 ⋅ 5 mm, wafer-head, nylon-coated Black 181 Nm Kgfcm Step Screw quantity Color Torque Page Locations Front view Rear view Bottom view Self-service CRUs Optional-service CRUs Overall FRU Overall FRU no CRU CRU CRU CRU No. FRU Overall FRU no CRU CRU CRU CRU CRU FRU Overall FRU no CRU CRU DVD-RAM/RW drive 41W0747 CRU DVD-RAM/RW drive 41W0753 CRU DVD-RAM/RW drive 41W0751 CRU CRU CRU Sata hard disk drive, 250 GB, 5,400 rpm 41W0777 Sata hard disk drive, 250 GB, 5,400 rpm 41W0769 Sata hard disk drive, 250 GB, 5,400 rpm 41W0785 FRU Overall FRU no Sata hard disk drive, 320 GB, 5,400 rpm 41W0779 Sata hard disk drive, 320 GB, 5,400 rpm 41W0771 Sata hard disk drive, 320 GB, 5,400 rpm 41W0787 Sata hard disk drive, 320 GB, 5,400 rpm 75Y5025 FRU Overall FRU no CRU CRU Thermal module with fan integrated 60Y4179 CRU CRU CRU FRU Overall FRU no CRU CRU CRU CRU CRU CRU No. FRU Overall FRU no CRU CRU CRU WAN CRU CRU No. FRU Overall FRU no CRU CRU LCD FRUs FRU 14.0-inch HD LCD FRU no CRU CRU LCD cable, HD, Teflon 14W 45M2855 FRU 15.6-inch HD LCD FRU no CRU CRU CRU CRU FRU 15.6-inch HD+ LCD FRU no CRU Language FRU no Miscellaneous parts AC adapters Power cords Country or region FRU no Recovery discs Windows XP Professional 32 bit DVDs Language CRU Windows Vista Home Basic 32 bit DVDs Windows Vista Home Premium 32 bit DVDs Windows Vista Home Premium 64 bit DVDs Windows Vista Business 32 bit DVDs Windows 7 Home Basic 32 bit DVDs CRU Windows 7 Home Premium 32 bit DVDs CRU Windows 7 Home Premium 64 bit DVDs CRU Windows 7 Professional 32 bit DVDs Parts list-Windows 7 Professional 32 bit recovery DVDs Page CRU Windows 7 Professional 64 bit DVDs CRU Windows 7 Ultimate 32 bit DVDs Windows 7 Ultimate 64 bit DVDs Common service tools ToolPage 237 Trademarks Page Part Number 60Y363501

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