Lenovo 765912U User Manual - Page 5

Contents - computers

Get Lenovo 765912U PDF manuals and user guides View all Lenovo 765912U manuals
Add to My Manuals
Save this manual to your list of manuals

Page 5 highlights

Contents About this manual 1 Introduction 3 Important service information 3 Strategy for replacing FRUs 3 Strategy for replacing a hard disk drive . . . . 4 Important notice for replacing a system board . . 4 How to use error messages 4 Strategy for replacing FRUs for CTO, CMV, and GAV 4 Product definition 4 FRU identification for CTO, CMV, and GAV products 5 Important information about replacing RoHS compliant FRUs 6 Diskette compatibility matrix 7 Safety notices: multilingual translations . . . . . 7 Safety information 13 General safety 13 Electrical safety 13 Safety inspection guide 15 Handling devices that are sensitive to electrostatic discharge 16 Grounding requirements 16 Laser compliance statement 17 General descriptions 19 Read this first 19 What to do first 19 Related service information 21 Service Web site 21 Restoring the factory contents by using Product Recovery discs 21 Passwords 22 Power management 24 Checkout guide 27 Testing the computer 27 Detecting system information with PC-Doctor . . 29 Power system checkout 30 ThinkPad T61 and R61 (14.1-inch widescreen 33 Product overview 34 Specifications 34 Status indicators 37 FRU tests 40 Fn key combinations 42 Symptom-to-FRU index 45 Numeric error codes 45 Error messages 49 Beep symptoms 50 No-beep symptoms 50 LCD-related symptoms 51 Intermittent problems 52 Undetermined problems 52 FRU replacement notices 53 Screw notices 53 Retaining serial numbers 53 Removing and replacing a FRU 56 1010 Battery pack 57 1020 Ultrabay Slim device or Ultrabay Enhanced device 58 1030 Hard disk drive cover, hard disk drive, and hard disk drive rubber rails 59 1040 Palm rest or palm rest with fingerprint reader 61 1050 DIMM 64 1060 Keyboard 65 1070 Modem daughter card (MDC-1.5) . . . . 67 1080 PCI Express Mini Card for wireless LAN . . 69 1090 PCI Express Mini Card for wireless WAN 71 1100 SIM card slot 73 1110 Backup battery 74 1120 Keyboard bezel 75 1130 Speaker assembly 77 1140 Fan assembly 79 1150 CPU 83 1160 LCD assembly 84 1170 Base cover, USB sub card with cable, and PC Card slots bezel assembly 87 1180 Structure frame 92 1190 System board, PC Card/ExpressCard slots assembly or PC Card/Smart Card slots assembly or PC Card/4-in-1 media reader slot assembly. . 96 2010 LCD front bezel and LCD rear cover (LCD cover kit 99 2020 Inverter card 104 2030 Bluetooth daughter card (BDC-2) . . . . 104 2040 Antenna assembly 105 2050 LCD magnesium frame, hinge assembly, and integrated camera 107 2060 LCD panel and LCD cable 110 Locations 111 Front view 111 Rear view 112 Bottom view 113 Parts list 114 Overall 115 LCD FRUs 144 Keyboard 153 Recovery discs 154 Miscellaneous parts 165 AC adapters 166 Optional FRUs 167 Common parts list 167 Notices 169 Trademarks 170 © Copyright Lenovo 2007 iii

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
Contents
About
this
manual
.
.
.
.
.
.
.
.
.
.1
Introduction
.
.
.
.
.
.
.
.
.
.
.
.
.3
Important
service
information
.
.
.
.
.
.
.
.3
Strategy
for
replacing
FRUs
.
.
.
.
.
.
.
.
.3
Strategy
for
replacing
a
hard
disk
drive
.
.
.
.4
Important
notice
for
replacing
a
system
board
.
.4
How
to
use
error
messages
.
.
.
.
.
.
.
.4
Strategy
for
replacing
FRUs
for
CTO,
CMV,
and
GAV
4
Product
definition
.
.
.
.
.
.
.
.
.
.
.4
FRU
identification
for
CTO,
CMV,
and
GAV
products
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.5
Important
information
about
replacing
RoHS
compliant
FRUs
.
.
.
.
.
.
.
.
.
.
.
.
.6
Diskette
compatibility
matrix
.
.
.
.
.
.
.
.
.7
Safety
notices:
multilingual
translations
.
.
.
.
.7
Safety
information
.
.
.
.
.
.
.
.
.
.
.
. 13
General
safety
.
.
.
.
.
.
.
.
.
.
.
. 13
Electrical
safety
.
.
.
.
.
.
.
.
.
.
.
. 13
Safety
inspection
guide
.
.
.
.
.
.
.
.
. 15
Handling
devices
that
are
sensitive
to
electrostatic
discharge
.
.
.
.
.
.
.
.
.
. 16
Grounding
requirements
.
.
.
.
.
.
.
.
. 16
Laser
compliance
statement
.
.
.
.
.
.
.
.
. 17
General
descriptions
.
.
.
.
.
.
.
.
. 19
Read
this
first
.
.
.
.
.
.
.
.
.
.
.
.
. 19
What
to
do
first
.
.
.
.
.
.
.
.
.
.
.
. 19
Related
service
information
.
.
.
.
.
.
.
.
. 21
Service
Web
site
.
.
.
.
.
.
.
.
.
.
.
. 21
Restoring
the
factory
contents
by
using
Product
Recovery
discs
.
.
.
.
.
.
.
.
.
.
.
. 21
Passwords
.
.
.
.
.
.
.
.
.
.
.
.
.
. 22
Power
management
.
.
.
.
.
.
.
.
.
. 24
Checkout
guide
.
.
.
.
.
.
.
.
.
.
.
.
. 27
Testing
the
computer
.
.
.
.
.
.
.
.
.
. 27
Detecting
system
information
with
PC-Doctor
.
. 29
Power
system
checkout
.
.
.
.
.
.
.
.
. 30
ThinkPad
T61
and
R61
(14.1-inch
widescreen)
.
.
.
.
.
.
.
.
.
.
.
. 33
Product
overview
.
.
.
.
.
.
.
.
.
.
.
. 34
Specifications
.
.
.
.
.
.
.
.
.
.
.
.
. 34
Status
indicators
.
.
.
.
.
.
.
.
.
.
.
. 37
FRU
tests
.
.
.
.
.
.
.
.
.
.
.
.
.
. 40
Fn
key
combinations
.
.
.
.
.
.
.
.
.
. 42
Symptom-to-FRU
index
.
.
.
.
.
.
.
.
.
. 45
Numeric
error
codes
.
.
.
.
.
.
.
.
.
. 45
Error
messages
.
.
.
.
.
.
.
.
.
.
.
. 49
Beep
symptoms
.
.
.
.
.
.
.
.
.
.
.
. 50
No-beep
symptoms
.
.
.
.
.
.
.
.
.
.
. 50
LCD-related
symptoms
.
.
.
.
.
.
.
.
. 51
Intermittent
problems
.
.
.
.
.
.
.
.
.
. 52
Undetermined
problems
.
.
.
.
.
.
.
.
. 52
FRU
replacement
notices
.
.
.
.
.
.
.
.
.
. 53
Screw
notices
.
.
.
.
.
.
.
.
.
.
.
.
. 53
Retaining
serial
numbers
.
.
.
.
.
.
.
.
. 53
Removing
and
replacing
a
FRU
.
.
.
.
.
.
.
. 56
1010
Battery
pack
.
.
.
.
.
.
.
.
.
.
. 57
1020
Ultrabay
Slim
device
or
Ultrabay
Enhanced
device
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 58
1030
Hard
disk
drive
cover,
hard
disk
drive,
and
hard
disk
drive
rubber
rails
.
.
.
.
.
.
.
. 59
1040
Palm
rest
or
palm
rest
with
fingerprint
reader
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 61
1050
DIMM
.
.
.
.
.
.
.
.
.
.
.
.
. 64
1060
Keyboard
.
.
.
.
.
.
.
.
.
.
.
. 65
1070
Modem
daughter
card
(MDC-1.5)
.
.
.
. 67
1080
PCI
Express
Mini
Card
for
wireless
LAN
.
. 69
1090
PCI
Express
Mini
Card
for
wireless
WAN
71
1100
SIM
card
slot
.
.
.
.
.
.
.
.
.
.
. 73
1110
Backup
battery
.
.
.
.
.
.
.
.
.
. 74
1120
Keyboard
bezel
.
.
.
.
.
.
.
.
.
. 75
1130
Speaker
assembly
.
.
.
.
.
.
.
.
. 77
1140
Fan
assembly
.
.
.
.
.
.
.
.
.
.
. 79
1150
CPU
.
.
.
.
.
.
.
.
.
.
.
.
.
. 83
1160
LCD
assembly
.
.
.
.
.
.
.
.
.
.
. 84
1170
Base
cover,
USB
sub
card
with
cable,
and
PC
Card
slots
bezel
assembly
.
.
.
.
.
.
. 87
1180
Structure
frame
.
.
.
.
.
.
.
.
.
. 92
1190
System
board,
PC
Card/ExpressCard
slots
assembly
or
PC
Card/Smart
Card
slots
assembly
or
PC
Card/4-in-1
media
reader
slot
assembly
.
. 96
2010
LCD
front
bezel
and
LCD
rear
cover
(LCD
cover
kit)
.
.
.
.
.
.
.
.
.
.
.
.
.
. 99
2020
Inverter
card
.
.
.
.
.
.
.
.
.
.
. 104
2030
Bluetooth
daughter
card
(BDC-2)
.
.
.
. 104
2040
Antenna
assembly
.
.
.
.
.
.
.
.
. 105
2050
LCD
magnesium
frame,
hinge
assembly,
and
integrated
camera
.
.
.
.
.
.
.
.
. 107
2060
LCD
panel
and
LCD
cable
.
.
.
.
.
. 110
Locations
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 111
Front
view
.
.
.
.
.
.
.
.
.
.
.
.
. 111
Rear
view
.
.
.
.
.
.
.
.
.
.
.
.
. 112
Bottom
view
.
.
.
.
.
.
.
.
.
.
.
.
. 113
Parts
list
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 114
Overall
.
.
.
.
.
.
.
.
.
.
.
.
.
. 115
LCD
FRUs
.
.
.
.
.
.
.
.
.
.
.
.
. 144
Keyboard
.
.
.
.
.
.
.
.
.
.
.
.
.
. 153
Recovery
discs
.
.
.
.
.
.
.
.
.
.
.
. 154
Miscellaneous
parts
.
.
.
.
.
.
.
.
.
. 165
AC
adapters
.
.
.
.
.
.
.
.
.
.
.
.
. 166
Optional
FRUs
.
.
.
.
.
.
.
.
.
.
.
. 167
Common
parts
list
.
.
.
.
.
.
.
.
.
.
. 167
Notices
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 169
Trademarks
.
.
.
.
.
.
.
.
.
.
.
.
.
. 170
©
Copyright
Lenovo
2007
iii