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Lenovo Manuals
Laptop
019626U
Hardware maintenance manual
Table Of Contents - Lenovo 019626U Hardware Maintenance Manual
User manual
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Contents
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Contents
About this manual
. . . . . . . . . . v
Safety information
. . . . . . . . . . 1
General safety
.
.
.
.
Electrical safety
.
.
.
Safety inspection guide
.
Handling devices that are sensitive to electrostatic
discharge
.
.
.
.
.
Grounding requirements
.
Safety notices (multilingual translations)
.
Important service information
. . . . . 29
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
. . . . . . . . . . 35
What to do first
.
.
.
Checkout guide
.
.
.
Diagnostics using PC-Doctor for DOS
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
. . . . . . 47
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
© Copyright Lenovo 2009
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Intermittent problems
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Undetermined problems
.
Status indicators
. . . . . . . . . . 59
. 2
. 3
Special keys
. . . . . . . . . . . . 61
. 5
. 6
FRU replacement notices
. . . . . . . 63
. 6
Screw notices
.
. 7
Retaining serial numbers
.
Restoring the serial number of the system unit
Retaining the UUID
. 30
Reading or writing the ECA information
. 30
. 31
Removing and replacing a FRU
. . . . 67
. 31
1010 Battery pack
.
1020 Bottom slot cover
.
. 32
1030 DIMM
.
. 32
1040 Hard disk drive (HDD)
.
1050 PCI Express Mini Card for wireless LAN
.
. 32
1060 PCI Express Mini Card for wireless WAN
1070 Keyboard
.
1080 Top case assembly and microphone module
.
. 36
1090 Backup battery
. 37
1100 Bluetooth daughter card (BDC-2)
.
. 37
1110 Speaker assembly
.
1120 System board and fan assembly
.
. 40
1130 I/O card assembly, audio cable, and I/O cable
. 40
1140 LCD unit
.
. 41
1150 Base cover assembly and DC-in cable
. 43
2010 LCD bezel assembly
.
. 43
2020 Integrated camera
.
. 44
2030 LCD panel and LCD cable
.
. 44
2070 Hinge kit
.
. 45
2050 Wireless LAN antenna assembly, wireless
WAN antenna assembly, and LCD rear cover
assembly
.
.
.
Locations
. . . . . . . . . . . . . 115
. 47
. 48
Front view
.
.
. 49
Bottom view
.
.
. 49
. 49
Parts list
. . . . . . . . . . . . . 117
. 49
Overall
.
.
.
. 50
LCD FRUs
.
.
. 52
Keyboard
.
.
.
. 52
AC adapters
.
.
. 52
Miscellaneous parts
.
. 52
Power cords
.
.
. 53
Recovery discs
.
. 53
Windows 7 Home Basic (32 bit) DVDs
.
. 56
Windows 7 Home Premium (32 bit) DVDs
. 56
Windows 7 Home Premium (64 bit) DVDs
. 57
Windows 7 Professional (32 bit) DVDs
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iii
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Table of Contents
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This manual is also suitable for:
01964wu
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