Lenovo ThinkPad T61 Hardware Maintenance Manual - Page 3

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Contents About this manual v Safety information 1 General safety 2 Electrical safety 3 Safety inspection guide 5 Handling devices that are sensitive to electrostatic discharge 6 Grounding requirements 6 Safety notices: multilingual translations . . . . . 7 Laser compliance statement 14 Important service information . . . . . 17 Strategy for replacing FRUs 17 Strategy for replacing a hard disk drive . . . . 18 Important notice for replacing a system board . . 18 How to use error message 18 Strategy for replacing FRUs for CTO, CMV, and GAV 19 Product definition 19 FRU identification for CTO, CMV, and GAV products 19 Important information about replacing RoHS compliant FRUs 21 General checkout 23 What to do first 24 Checkout guide 25 Diagnostics using PC-Doctor for DOS . . . . 26 PC-Doctor for Windows 29 PC-Doctor for Rescue and Recovery . . . . . 29 Power system checkout 30 Checking the AC adapter 30 Checking operational charging 31 Checking the battery pack 31 Checking the backup battery 32 Related service information 33 Restoring the factory contents by using Product Recovery discs 33 Passwords 34 Power-on password 34 Hard-disk password 35 Supervisor password 35 How to remove the power-on password . . . . 35 How to remove the hard-disk password . . . . 36 Power management 37 Screen blank mode 37 Standby mode 37 Hibernation mode 38 Symptom-to-FRU index 39 Numeric error codes 39 Error messages 43 Beep symptoms 44 No-beep symptoms 44 LCD-related symptoms 45 Intermittent problems 46 Undetermined problems 46 ThinkPad T61 and T61p (15.4-inch widescreen 47 Specifications 47 Status indicators 50 FRU tests 53 Fn key combinations 55 FRU replacement notices 58 Screw notices 58 Retaining serial numbers 59 Removing and replacing a FRU 61 1010 Battery pack 62 1020 Ultrabay Slim device 63 1030 Hard disk drive (HDD) cover, HDD and HDD rubber rails or solid state drive (SSD) and storage converter 64 1040 Palm rest or palm rest with fingerprint reader 66 1050 DIMM 69 1060 Keyboard 70 1070 Modem daughter card (MDC-1.5) . . . . 72 1080 PCI Express Mini Card for 802.11 a/b/g wireless LAN 74 1090 PCI Express Mini Card for 802.11 a/b/g/n wireless LAN 76 1100 Wireless USB adapter 78 1110 Backup battery 80 1100 SIM card slot 81 1130 Keyboard bezel 82 1140 PCI Express Mini Card for wireless WAN 84 1150 Speaker assembly 86 1160 Fan assembly 88 1170 CPU 91 1180 LCD assembly 92 1190 Base cover and USB sub card with cable . . 95 1200 Structure frame 101 1210 System board, PC Card/ExpressCard slots assembly 105 2010 LCD front bezel and LCD rear cover (LCD cover kit 108 2020 Inverter card 113 2030 Bluetooth daughter card (BDC-2) . . . . 114 2040 Antenna assembly 115 2050 LCD magnesium frame (LCD cover kit) and hinge assembly 117 2060 LCD panel and LCD cable 120 Locations 121 Front view 121 Rear view 122 Bottom view 122 Parts list 123 © Copyright Lenovo 2007, 2011 iii

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Contents
About
this
manual
.
.
.
.
.
.
.
.
.
.v
Safety
information
.
.
.
.
.
.
.
.
.
.1
General
safety
.
.
.
.
.
.
.
.
.
.
.
.
.
.2
Electrical
safety
.
.
.
.
.
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.
.
.
.
.
.
.3
Safety
inspection
guide
.
.
.
.
.
.
.
.
.
.
.5
Handling
devices
that
are
sensitive
to
electrostatic
discharge
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.6
Grounding
requirements
.
.
.
.
.
.
.
.
.
.6
Safety
notices:
multilingual
translations
.
.
.
.
.7
Laser
compliance
statement
.
.
.
.
.
.
.
.
. 14
Important
service
information
.
.
.
.
. 17
Strategy
for
replacing
FRUs
.
.
.
.
.
.
.
.
. 17
Strategy
for
replacing
a
hard
disk
drive
.
.
.
. 18
Important
notice
for
replacing
a
system
board
.
. 18
How
to
use
error
message
.
.
.
.
.
.
.
. 18
Strategy
for
replacing
FRUs
for
CTO,
CMV,
and
GAV
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 19
Product
definition
.
.
.
.
.
.
.
.
.
.
. 19
FRU
identification
for
CTO,
CMV,
and
GAV
products
.
.
.
.
.
.
.
.
.
.
.
.
.
. 19
Important
information
about
replacing
RoHS
compliant
FRUs
.
.
.
.
.
.
.
.
.
.
.
.
. 21
General
checkout
.
.
.
.
.
.
.
.
.
. 23
What
to
do
first
.
.
.
.
.
.
.
.
.
.
.
.
. 24
Checkout
guide
.
.
.
.
.
.
.
.
.
.
.
.
. 25
Diagnostics
using
PC-Doctor
for
DOS
.
.
.
. 26
PC-Doctor
for
Windows
.
.
.
.
.
.
.
.
. 29
PC-Doctor
for
Rescue
and
Recovery
.
.
.
.
. 29
Power
system
checkout
.
.
.
.
.
.
.
.
.
. 30
Checking
the
AC
adapter
.
.
.
.
.
.
.
.
. 30
Checking
operational
charging
.
.
.
.
.
.
. 31
Checking
the
battery
pack
.
.
.
.
.
.
.
. 31
Checking
the
backup
battery
.
.
.
.
.
.
. 32
Related
service
information
.
.
.
.
.
. 33
Restoring
the
factory
contents
by
using
Product
Recovery
discs
.
.
.
.
.
.
.
.
.
.
.
.
. 33
Passwords
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 34
Power-on
password
.
.
.
.
.
.
.
.
.
. 34
Hard-disk
password
.
.
.
.
.
.
.
.
.
. 35
Supervisor
password
.
.
.
.
.
.
.
.
.
. 35
How
to
remove
the
power-on
password
.
.
.
. 35
How
to
remove
the
hard-disk
password
.
.
.
. 36
Power
management
.
.
.
.
.
.
.
.
.
.
. 37
Screen
blank
mode
.
.
.
.
.
.
.
.
.
.
. 37
Standby
mode
.
.
.
.
.
.
.
.
.
.
.
. 37
Hibernation
mode
.
.
.
.
.
.
.
.
.
.
. 38
Symptom-to-FRU
index
.
.
.
.
.
.
.
.
.
. 39
Numeric
error
codes
.
.
.
.
.
.
.
.
.
. 39
Error
messages
.
.
.
.
.
.
.
.
.
.
.
. 43
Beep
symptoms
.
.
.
.
.
.
.
.
.
.
.
. 44
No-beep
symptoms
.
.
.
.
.
.
.
.
.
.
. 44
LCD-related
symptoms
.
.
.
.
.
.
.
.
. 45
Intermittent
problems
.
.
.
.
.
.
.
.
.
. 46
Undetermined
problems
.
.
.
.
.
.
.
.
. 46
ThinkPad
T61
and
T61p
(15.4-inch
widescreen)
.
.
.
.
.
.
.
.
.
.
.
. 47
Specifications
.
.
.
.
.
.
.
.
.
.
.
.
.
. 47
Status
indicators
.
.
.
.
.
.
.
.
.
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.
.
. 50
FRU
tests
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 53
Fn
key
combinations
.
.
.
.
.
.
.
.
.
.
. 55
FRU
replacement
notices
.
.
.
.
.
.
.
.
.
. 58
Screw
notices
.
.
.
.
.
.
.
.
.
.
.
.
. 58
Retaining
serial
numbers
.
.
.
.
.
.
.
.
. 59
Removing
and
replacing
a
FRU
.
.
.
.
.
.
.
. 61
1010
Battery
pack
.
.
.
.
.
.
.
.
.
.
. 62
1020
Ultrabay
Slim
device
.
.
.
.
.
.
.
. 63
1030
Hard
disk
drive
(HDD)
cover,
HDD
and
HDD
rubber
rails
or
solid
state
drive
(SSD)
and
storage
converter
.
.
.
.
.
.
.
.
.
.
. 64
1040
Palm
rest
or
palm
rest
with
fingerprint
reader
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 66
1050
DIMM
.
.
.
.
.
.
.
.
.
.
.
.
. 69
1060
Keyboard
.
.
.
.
.
.
.
.
.
.
.
. 70
1070
Modem
daughter
card
(MDC-1.5)
.
.
.
. 72
1080
PCI
Express
Mini
Card
for
802.11
a/b/g
wireless
LAN
.
.
.
.
.
.
.
.
.
.
.
.
. 74
1090
PCI
Express
Mini
Card
for
802.11
a/b/g/n
wireless
LAN
.
.
.
.
.
.
.
.
.
.
.
.
. 76
1100
Wireless
USB
adapter
.
.
.
.
.
.
.
. 78
1110
Backup
battery
.
.
.
.
.
.
.
.
.
. 80
1100
SIM
card
slot
.
.
.
.
.
.
.
.
.
.
. 81
1130
Keyboard
bezel
.
.
.
.
.
.
.
.
.
. 82
1140
PCI
Express
Mini
Card
for
wireless
WAN
84
1150
Speaker
assembly
.
.
.
.
.
.
.
.
. 86
1160
Fan
assembly
.
.
.
.
.
.
.
.
.
.
. 88
1170
CPU
.
.
.
.
.
.
.
.
.
.
.
.
.
. 91
1180
LCD
assembly
.
.
.
.
.
.
.
.
.
.
. 92
1190
Base
cover
and
USB
sub
card
with
cable
.
. 95
1200
Structure
frame
.
.
.
.
.
.
.
.
.
. 101
1210
System
board,
PC
Card/ExpressCard
slots
assembly
.
.
.
.
.
.
.
.
.
.
.
.
.
. 105
2010
LCD
front
bezel
and
LCD
rear
cover
(LCD
cover
kit)
.
.
.
.
.
.
.
.
.
.
.
.
.
. 108
2020
Inverter
card
.
.
.
.
.
.
.
.
.
.
. 113
2030
Bluetooth
daughter
card
(BDC-2)
.
.
.
. 114
2040
Antenna
assembly
.
.
.
.
.
.
.
.
. 115
2050
LCD
magnesium
frame
(LCD
cover
kit)
and
hinge
assembly
.
.
.
.
.
.
.
.
.
. 117
2060
LCD
panel
and
LCD
cable
.
.
.
.
.
. 120
Locations
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 121
Front
view
.
.
.
.
.
.
.
.
.
.
.
.
. 121
Rear
view
.
.
.
.
.
.
.
.
.
.
.
.
. 122
Bottom
view
.
.
.
.
.
.
.
.
.
.
.
.
. 122
Parts
list
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 123
© Copyright Lenovo 2007, 2011
iii