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Contents Introduction 1 About this manual 1 Important service information 1 Strategy for replacing FRUs 1 Strategy for replacing a hard disk drive . . . . 2 Important notice for replacing a system board . . 2 How to use error messages 2 Strategy for replacing FRUs for Custom Model Variant (CMV) products 2 Using PC Entitlement Warehouse (PEW) . . . . 3 Using eSupport 3 Using the HMM 3 Important information about replacing RoHS compliant FRUs 4 Diskette compatibility matrix 5 Safety notices: multilingual translations . . . . . 5 Safety information 11 General safety 11 Electrical safety 11 Safety inspection guide 13 Handling devices that are sensitive to electrostatic discharge 14 Grounding requirements 14 Laser compliance statement 15 General descriptions 17 Read this first 17 What to do first 17 Related service information 19 Service Web site 19 Restoring the factory contents by using Product Recovery discs 19 Passwords 20 Power management 22 Checkout guide 24 Testing the computer 24 Detecting system information with PC-Doctor . . 26 Power system checkout 26 Lenovo 3000 N100 and N200 . . . . . 29 Product overview 30 Specifications 30 Status indicators 33 FRU tests 34 Fn key combinations 35 Symptom-to-FRU index 36 Numeric error codes 36 Error messages 38 No-beep symptoms 39 LCD-related symptoms 40 Intermittent problems 41 Undetermined problems 41 FRU replacement notices 42 Screw notices 42 Retaining serial numbers 42 Removing and replacing a FRU 45 1010 Battery pack 46 1020 Hard disk drive slot cover 47 1030 Hard disk drive 48 1040 PCI Express Mini Card for 802.11 a/b/g wireless LAN 49 1050 PCI Express Mini Card for 802.11 a/b/g/n wireless LAN 51 1060 DIMM slot cover 53 1070 DIMM 54 1080 Optical drive 55 1090 Thermal module slot cover 57 1100 Fan 58 1110 Thermal module 59 1120 CPU 62 1130 Cover, strip (E cover 63 1140 Bluetooth daughter card (BDC) for MT 0769 64 1150 Keyboard 65 1160 Function board 68 1170 LCD unit 69 1180 Top cover assembly (C cover) with speakers and Bluetooth daughter card (BDC) for MT 0689 and 0768 75 1190 Top cover assembly (C cover) for MT 0769 80 1200 USB/Audio connector card 83 1210 VGA connector card 84 1220 System board, MDC, PC Card slot, and bottom cover assembly (D cover) for MT 0689 and 0768 86 1230 System board, MDC, ExpressCard slot, heat sink assembly, and bottom cover assembly (D cover) for MT 0769 90 2010 LCD front bezel (B cover 96 2020 Inverter card 98 2030 LCD panel, LCD cable, and hinges . . . . 99 2040 Camera and LCD rear cover assembly (A cover 102 Locations 104 Front view 104 Rear view 105 Bottom view 105 Parts list 106 Overall 107 LCD FRUs 129 Keyboard 136 Recovery discs 138 Corel software CDs 149 AC adapters 149 Power cords 150 Miscellaneous parts 152 Common parts list 154 Notices 155 Trademarks 156 © Copyright Lenovo 2007 iii

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Contents
Introduction
.
.
.
.
.
.
.
.
.
.
.
.
.1
About
this
manual
.
.
.
.
.
.
.
.
.
.
.
.1
Important
service
information
.
.
.
.
.
.
.
.1
Strategy
for
replacing
FRUs
.
.
.
.
.
.
.
.
.1
Strategy
for
replacing
a
hard
disk
drive
.
.
.
.2
Important
notice
for
replacing
a
system
board
.
.2
How
to
use
error
messages
.
.
.
.
.
.
.
.2
Strategy
for
replacing
FRUs
for
Custom
Model
Variant
(CMV)
products
.
.
.
.
.
.
.
.
.
.2
Using
PC
Entitlement
Warehouse
(PEW)
.
.
.
.3
Using
eSupport
.
.
.
.
.
.
.
.
.
.
.
.3
Using
the
HMM
.
.
.
.
.
.
.
.
.
.
.
.3
Important
information
about
replacing
RoHS
compliant
FRUs
.
.
.
.
.
.
.
.
.
.
.
.
.4
Diskette
compatibility
matrix
.
.
.
.
.
.
.
.
.5
Safety
notices:
multilingual
translations
.
.
.
.
.5
Safety
information
.
.
.
.
.
.
.
.
.
.
.
. 11
General
safety
.
.
.
.
.
.
.
.
.
.
.
. 11
Electrical
safety
.
.
.
.
.
.
.
.
.
.
.
. 11
Safety
inspection
guide
.
.
.
.
.
.
.
.
. 13
Handling
devices
that
are
sensitive
to
electrostatic
discharge
.
.
.
.
.
.
.
.
.
. 14
Grounding
requirements
.
.
.
.
.
.
.
.
. 14
Laser
compliance
statement
.
.
.
.
.
.
.
.
. 15
General
descriptions
.
.
.
.
.
.
.
.
. 17
Read
this
first
.
.
.
.
.
.
.
.
.
.
.
.
. 17
What
to
do
first
.
.
.
.
.
.
.
.
.
.
.
. 17
Related
service
information
.
.
.
.
.
.
.
.
. 19
Service
Web
site
.
.
.
.
.
.
.
.
.
.
.
. 19
Restoring
the
factory
contents
by
using
Product
Recovery
discs
.
.
.
.
.
.
.
.
.
.
.
. 19
Passwords
.
.
.
.
.
.
.
.
.
.
.
.
.
. 20
Power
management
.
.
.
.
.
.
.
.
.
. 22
Checkout
guide
.
.
.
.
.
.
.
.
.
.
.
.
. 24
Testing
the
computer
.
.
.
.
.
.
.
.
.
. 24
Detecting
system
information
with
PC-Doctor
.
. 26
Power
system
checkout
.
.
.
.
.
.
.
.
. 26
Lenovo
3000
N100
and
N200
.
.
.
.
. 29
Product
overview
.
.
.
.
.
.
.
.
.
.
.
. 30
Specifications
.
.
.
.
.
.
.
.
.
.
.
.
. 30
Status
indicators
.
.
.
.
.
.
.
.
.
.
.
. 33
FRU
tests
.
.
.
.
.
.
.
.
.
.
.
.
.
. 34
Fn
key
combinations
.
.
.
.
.
.
.
.
.
. 35
Symptom-to-FRU
index
.
.
.
.
.
.
.
.
.
. 36
Numeric
error
codes
.
.
.
.
.
.
.
.
.
. 36
Error
messages
.
.
.
.
.
.
.
.
.
.
.
. 38
No-beep
symptoms
.
.
.
.
.
.
.
.
.
.
. 39
LCD-related
symptoms
.
.
.
.
.
.
.
.
. 40
Intermittent
problems
.
.
.
.
.
.
.
.
.
. 41
Undetermined
problems
.
.
.
.
.
.
.
.
. 41
FRU
replacement
notices
.
.
.
.
.
.
.
.
.
. 42
Screw
notices
.
.
.
.
.
.
.
.
.
.
.
.
. 42
Retaining
serial
numbers
.
.
.
.
.
.
.
.
. 42
Removing
and
replacing
a
FRU
.
.
.
.
.
.
.
. 45
1010
Battery
pack
.
.
.
.
.
.
.
.
.
.
. 46
1020
Hard
disk
drive
slot
cover
.
.
.
.
.
.
. 47
1030
Hard
disk
drive
.
.
.
.
.
.
.
.
.
. 48
1040
PCI
Express
Mini
Card
for
802.11
a/b/g
wireless
LAN
.
.
.
.
.
.
.
.
.
.
.
.
. 49
1050
PCI
Express
Mini
Card
for
802.11
a/b/g/n
wireless
LAN
.
.
.
.
.
.
.
.
.
.
.
.
. 51
1060
DIMM
slot
cover
.
.
.
.
.
.
.
.
.
. 53
1070
DIMM
.
.
.
.
.
.
.
.
.
.
.
.
. 54
1080
Optical
drive
.
.
.
.
.
.
.
.
.
.
. 55
1090
Thermal
module
slot
cover
.
.
.
.
.
. 57
1100
Fan
.
.
.
.
.
.
.
.
.
.
.
.
.
. 58
1110
Thermal
module
.
.
.
.
.
.
.
.
.
. 59
1120
CPU
.
.
.
.
.
.
.
.
.
.
.
.
.
. 62
1130
Cover,
strip
(E
cover)
.
.
.
.
.
.
.
. 63
1140
Bluetooth
daughter
card
(BDC)
for
MT
0769
64
1150
Keyboard
.
.
.
.
.
.
.
.
.
.
.
. 65
1160
Function
board
.
.
.
.
.
.
.
.
.
. 68
1170
LCD
unit
.
.
.
.
.
.
.
.
.
.
.
. 69
1180
Top
cover
assembly
(C
cover)
with
speakers
and
Bluetooth
daughter
card
(BDC)
for
MT
0689
and
0768
.
.
.
.
.
.
.
.
.
.
.
.
.
. 75
1190
Top
cover
assembly
(C
cover)
for
MT
0769
80
1200
USB/Audio
connector
card
.
.
.
.
.
. 83
1210
VGA
connector
card
.
.
.
.
.
.
.
.
. 84
1220
System
board,
MDC,
PC
Card
slot,
and
bottom
cover
assembly
(D
cover)
for
MT
0689
and
0768
.
.
.
.
.
.
.
.
.
.
.
.
.
. 86
1230
System
board,
MDC,
ExpressCard
slot,
heat
sink
assembly,
and
bottom
cover
assembly
(D
cover)
for
MT
0769
.
.
.
.
.
.
.
.
.
.
. 90
2010
LCD
front
bezel
(B
cover)
.
.
.
.
.
.
. 96
2020
Inverter
card
.
.
.
.
.
.
.
.
.
.
. 98
2030
LCD
panel,
LCD
cable,
and
hinges
.
.
.
. 99
2040
Camera
and
LCD
rear
cover
assembly
(A
cover)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 102
Locations
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 104
Front
view
.
.
.
.
.
.
.
.
.
.
.
.
. 104
Rear
view
.
.
.
.
.
.
.
.
.
.
.
.
. 105
Bottom
view
.
.
.
.
.
.
.
.
.
.
.
.
. 105
Parts
list
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 106
Overall
.
.
.
.
.
.
.
.
.
.
.
.
.
. 107
LCD
FRUs
.
.
.
.
.
.
.
.
.
.
.
.
. 129
Keyboard
.
.
.
.
.
.
.
.
.
.
.
.
.
. 136
Recovery
discs
.
.
.
.
.
.
.
.
.
.
.
. 138
Corel
software
CDs
.
.
.
.
.
.
.
.
.
. 149
AC
adapters
.
.
.
.
.
.
.
.
.
.
.
.
. 149
Power
cords
.
.
.
.
.
.
.
.
.
.
.
.
. 150
Miscellaneous
parts
.
.
.
.
.
.
.
.
.
. 152
Common
parts
list
.
.
.
.
.
.
.
.
.
.
. 154
Notices
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 155
Trademarks
.
.
.
.
.
.
.
.
.
.
.
.
.
. 156
©
Copyright
Lenovo
2007
iii