Manuals / Lenovo / Computer Equipment / Laptop

Lenovo L412, L512 manual

Models: L412 L512

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

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ThinkPad SL410, L410, L412, SL510,

L510, and L512

Hardware Maintenance Manual

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Lenovo L412, L512 manual

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Contents

Page Page Page Second Edition April Copyright Lenovo 2009 Contents Parts list 147 ThinkPad L410 ThinkPad L412 ThinkPad SL410ThinkPad 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 Não abra Cuidado Safety information Gefahr Öffnen 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 FRU identification for CTO, CMV, and GAV products Dynamic Configure To Order CTO Using eSupport General checkout What to do first Following are not covered under warranty Checkout guide Diagnostics using PC-Doctor for DOS 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 Checking the ac adapter Power system checkoutChecking operational charging Pin Voltage V dc Checking the backup battery Checking the battery packTerminal Voltage V dc Wire Voltage V dc Page Restoring the factory contents by using Recovery Disc Set Related service information Passwords Hard-disk password Power-on 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 Numeric error codes Symptom-to-FRU index Than 8 hours by connecting the ac 0250 Charge the backup battery for more0251 Charge the backup battery for more 0260 Charge the backup battery for more 02F6 02F502F7 1802 Remove Mini PCI network card No-beep symptoms Error messages Reseat the LCD connectors LCD-related symptomsSymptoms LCD assembly Undetermined problems Intermittent problemsPage Blinking green Indicator Meaning Orange GreenBlinking orange slow Blinking orange Key combination Description Fn key combinations For Windows Vista and Windows XP For Windows Fn key combinations Page Plastic to plastic Screw noticesLogic 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 Important notice for replacing a battery pack Battery pack Removal steps of battery pack ExpressCard blank bezel and Media Card blank bezel Removal steps of Media Card blank bezel Step Screw quantity Color Torque Optical drive or travel cover 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 But do not remove it SIM slot cover 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 M2.5 ⋅ 6.5 mm, wafter-head, nylon-coated Black 392 Nm Kgfcm LCD unit 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 For ThinkPad SL510 and L510 Step Screw quantity Color Torque Top shielding assembly 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 Important notices for handling the system board System board assembly 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 For ThinkPad SL510, L510, L512 Antenna assembly 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 Front view Locations Bottom view Rear view Optional-service CRUs Self-service CRUs Overall CRU FRU Overall FRU no 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 Country or region FRU no Power cords Language Recovery discs Windows XP Professional 32 bit DVDs CRU Windows Vista Home Premium 32 bit DVDs Windows Vista Home Basic 32 bit DVDs Windows Vista Business 32 bit DVDs Windows Vista Home Premium 64 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 64 bit DVDs Windows 7 Ultimate 32 bit DVDs Tool Common service toolsPage 237 Trademarks Page Part Number 60Y363501

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