Table Of Contents; 1040 Pci Express Mini Card For 802.11 A/B/G Wireless Lan; 1050 Pci Express Mini Card For 802.11 A/B/G/N Wireless Lan - Lenovo 3000 N100 MT 0689 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 factory contents by using Product
Recovery discs . .
Passwords . . . .
Power management
Checkout guide . . .
Testing the computer .
Detecting system information with PC-Doctor .
Power system checkout .
Lenovo 3000 N100 and N200 . . . . . 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 .
LCD-related symptoms
Intermittent problems .
Undetermined problems .
FRU replacement notices .
Screw notices . . .
© Copyright Lenovo 2007
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Retaining serial numbers .
Removing and replacing a FRU .
. 1
1010 Battery pack .
. 1
1020 Hard disk drive slot cover .
. 1
1030 Hard disk drive .
. 2
1040 PCI Express Mini Card for 802.11 a/b/g
. 2
wireless LAN .
. 2
1050 PCI Express Mini Card for 802.11 a/b/g/n
wireless LAN .
. 2
1060 DIMM slot cover .
. 3
1070 DIMM .
. 3
1080 Optical drive .
. 3
1090 Thermal module slot cover
1100 Fan .
. 4
1110 Thermal module .
. 5
1120 CPU .
. 5
1130 Cover, strip (E cover) .
. 11
1140 Bluetooth daughter card (BDC) for MT 0769 64
. 11
1150 Keyboard .
. 11
1160 Function board
. 13
1170 LCD unit
1180 Top cover assembly (C cover) with speakers
. 14
and Bluetooth daughter card (BDC) for MT 0689
. 14
and 0768 .
. 15
1190 Top cover assembly (C cover) for MT 0769
1200 USB/Audio connector card .
1210 VGA connector card .
. 17
1220 System board, MDC, PC Card slot, and
. 17
bottom cover assembly (D cover) for MT 0689
. 19
and 0768 .
. 19
1230 System board, MDC, ExpressCard slot, heat
sink assembly, and bottom cover assembly (D
. 19
cover) for MT 0769 .
. 20
2010 LCD front bezel (B cover) .
. 22
2020 Inverter card .
. 24
2030 LCD panel, LCD cable, and hinges .
. 24
2040 Camera and LCD rear cover assembly (A
. 26
cover) . . .
. 26
Locations . . .
Front view .
Rear view .
. 30
Bottom view .
. 30
Parts list . . .
. 33
Overall . .
. 34
LCD FRUs .
. 35
Keyboard . .
. 36
Recovery discs .
. 36
Corel software CDs .
. 38
AC adapters .
. 39
Power cords .
. 39
Miscellaneous parts .
. 40
Common parts list .
. 41
Notices . . .
. 41
Trademarks . .
. 42
. 42
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