Table Of Contents - Lenovo ThinkPad L430 Hardware Maintenance Manual

Contents
About this manual. . . . . . . . . . .
Chapter 1. Safety information . . . . . . 1
General safety . . . . . . . . . . . . . . . .
Electrical safety . . . . . . . . . . . . . . .
Safety inspection guide . . . . . . . . . . . .
Handling devices that are sensitive to electrostatic
discharge. . . . . . . . . . . . . . . . . .
Grounding requirements . . . . . . . . . . . .
Safety notices (multilingual translations) . . . . . .
Laser compliance statement (multilingual
translations) . . . . . . . . . . . . . . . .
Chapter 2. Important service
information . . . . . . . . . . . . . . 27
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 . . . . . . . . . . . . . . .
Chapter 3. General checkout . . . . . 31
What to do first . . . . . . . . . . . . . .
Checkout guide . . . . . . . . . . . . . .
Lenovo Solution Center . . . . . . . . .
Quick test programs. . . . . . . . . . .
UEFI diagnostic program . . . . . . . . .
Bootable diagnostic programs. . . . . . .
Power system checkout . . . . . . . . . . .
Checking the ac power adapter . . . . . .
Checking operational charging . . . . . .
Checking the battery pack . . . . . . . .
Checking the backup battery . . . . . . .
Chapter 4. Related service
information . . . . . . . . . . . . . . 37
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 . . .
© Copyright Lenovo 2012
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How to remove the hard-disk password . . .
Power management
Screen blank mode . . . . . . . . . . .
1
Sleep mode . . . . . . . . . . . . . .
2
Hibernation mode
3
Symptom-to-FRU index . . . . . . . . . . .
Numeric error codes
3
Error messages . . . . . . . . . . . .
4
No-beep symptoms . . . . . . . . . . .
4
Beep errors . . . . . . . . . . . . . .
LCD-related symptoms . . . . . . . . .
19
Intermittent problems . . . . . . . . . .
Undetermined problems . . . . . . . . .
Chapter 5. Status indicators . . . . . 47
27
28
Chapter 6. Fn key combinations . . . 49
28
Chapter 7. Locations . . . . . . . . . 51
28
Locating computer controls, connectors, and
indicators. . . . . . . . . . . . . . . . .
28
Front view. . . . . . . . . . . . . . .
28
Rear view . . . . . . . . . . . . . . .
Bottom view . . . . . . . . . . . . . .
29
Locating FRUs and CRUs . . . . . . . . . .
Major FRUs and CRUs. . . . . . . . . .
LCD FRUs and CRUs . . . . . . . . . .
31
Looking up FRU information . . . . . . . . .
32
32
Chapter 8. FRU replacement
32
notices . . . . . . . . . . . . . . . . 59
33
Screw notices . . . . . . . . . . . . . . .
33
Retaining serial numbers. . . . . . . . . . .
34
Restoring the serial number of the system
34
unit . . . . . . . . . . . . . . . . .
35
Retaining the UUID . . . . . . . . . . .
35
Reading or writing the ECA information . . .
36
Chapter 9. Removing or replacing a
FRU . . . . . . . . . . . . . . . . . . 63
Before servicing the computer . . . . . . . .
1010 Battery pack . . . . . . . . . . . . .
37
1020 Bottom door . . . . . . . . . . . . .
38
1030 Optical drive . . . . . . . . . . . . .
38
1040 Hard disk drive or solid-state drive
38
assembly . . . . . . . . . . . . . . . . .
39
1050 Keyboard . . . . . . . . . . . . . .
39
1060 Memory module . . . . . . . . . . . .
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