Table Of Contents - Lenovo 3000 N100 Hardware Maintenance Manual

Contents
Introduction . . . . . . . . . . . . . 1
About this manual . .
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 messages
Strategy for replacing FRUs for Custom Model
Variant (CMV) products
Using PC Entitlement Warehouse (PEW) .
Using eSupport . .
Using the HMM . .
Important information about replacing RoHS
compliant FRUs . . .
Diskette compatibility matrix .
Safety notices: multilingual translations .
Safety information . .
General safety . .
Electrical safety . .
Safety inspection guide
Handling devices that are sensitive to
electrostatic discharge .
Grounding requirements .
Laser compliance statement .
General descriptions . . . . . . . . . 17
Read this first . . .
What to do first . .
Related service information .
Service Web site . .
Restoring the pre-installed system .
Passwords . . . .
Power management
Checkout guide . . .
Testing the computer .
Detecting system information with PC-Doctor .
Power system checkout .
Lenovo 3000 N100 . . . . . . . . . . 29
Product overview . .
Specifications . . .
Status indicators . .
FRU tests . . . .
Fn key combinations .
Symptom-to-FRU index .
Numeric error codes .
Error messages . .
Beep symptoms . .
No-beep symptoms .
© Copyright Lenovo 2006
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LCD-related symptoms
Intermittent problems .
. 1
Undetermined problems .
. 1
FRU replacement notices .
. 1
Screw notices .
. 2
Retaining serial numbers .
. 2
Removing and replacing a FRU .
. 2
1010 Battery pack .
1020 Hard disk drive slot cover .
. 2
1030 Hard disk drive .
. 3
1040 PCI Express Mini Card for wireless LAN .
. 3
1050 DIMM slot cover .
. 3
1060 DIMM .
1070 Optical drive .
. 4
1080 Thermal module slot cover and fan
. 5
1090 Thermal module .
. 5
1100 CPU .
. 11
1110 Cover, strip (E cover)
. 11
1120 Keyboard .
. 11
1130 Function board
. 13
1140 LCD unit
1150 Top cover assembly (C cover) with speakers
. 14
and Bluetooth daughter card (BDC) .
. 14
1160 USB/Audio connector card .
. 15
1170 VGA connector card .
1180 System board, MDC, PC Card slot, and
bottom cover assembly (D cover) .
. 17
2010 LCD front bezel (B cover) .
. 17
2020 Inverter card .
. 19
2030 LCD panel, LCD cable, and hinges .
. 19
2040 Camera and LCD rear cover assembly (A
. 19
cover) . .
. 20
Locations . .
. 22
Front view .
. 24
Rear view .
. 24
Bottom view .
. 26
Parts list . .
. 26
Overall . .
LCD FRUs .
Keyboard .
. 30
Recovery CDs
. 30
Corel software CDs .
. 32
AC adapters .
. 33
Miscellaneous parts .
. 34
Optional FRU
. 35
Common parts list .
. 35
Notices . . .
. 37
Trademarks .
. 38
. 38
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