Contents
About this manual
Safety information
General safety
Electrical safety
Safety inspection guide
Handling devices that are sensitive to electrostatic discharge
Grounding requirements
Safety notices (multilingual translations)
Important service information
Strategy for replacing FRUs
Strategy for replacing a hard disk drive
Important notice for replacing a system board
How to use error message
Strategy for replacing FRUs for CTO, CMV, and GAV
Product definition
FRU identification for CTO, CMV, and GAV products
General checkout
What to do first
Checkout guide
Diagnostics using PC-Doctor for DOS
Testing the computer
Detecting system information with PC-Doctor
Lenovo ThinkVantage Toolbox (Lenovo System Toolbox)
PC-Doctor for Rescue and Recovery
FRU tests
Power system checkout
Checking the AC adapter
Checking operational charging
Checking the battery pack
Checking the backup battery
Related service information
Restoring the factory contents by using Recovery Disc Set
Passwords
Power-on password
Hard-disk password
Supervisor password
How to remove the power-on password
How to remove the hard-disk password
Power management
Screen blank mode
Sleep mode
Hibernation mode
Symptom-to-FRU index
Numeric error codes
Error messages
No-beep symptoms
LCD-related symptoms
Intermittent problems
Undetermined problems
Status indicators
Special keys
FRU replacement notices
Screw notices
Retaining serial numbers
Restoring the serial number of the system unit
Retaining the UUID
Reading or writing the ECA information
Removing and replacing a FRU
1010 Battery pack
1020 Bottom slot cover
1030 DIMM
1040 Hard disk drive (HDD)
1050 PCI Express Mini Card for wireless LAN
1060 PCI Express Mini Card for wireless WAN
1070 Keyboard
1080 Top case assembly and microphone module
1090 Backup battery
1100 Bluetooth daughter card (BDC-2)
1110 Speaker assembly
1120 System board and fan assembly
1130 I/O card assembly, audio cable, and I/O cable
1140 LCD unit
1150 Base cover assembly and DC-in cable
2010 LCD bezel assembly
2020 Integrated camera
2030 LCD panel and LCD cable
2070 Hinge kit
2050 Wireless LAN antenna assembly, wireless WAN antenna assembly, and LCD rear cover assembly
Locations
Front view
Bottom view
Parts list
Overall
LCD FRUs
Keyboard
AC adapters
Miscellaneous parts
Power cords
Recovery discs
Windows 7 Home Basic (32 bit) DVDs
Windows 7 Home Premium (32 bit) DVDs
Windows 7 Home Premium (64 bit) DVDs
Windows 7 Professional (32 bit) DVDs
Windows 7 Professional (64 bit) DVDs
Common service tools
Notices
Trademarks