Lenovo ThinkPad T61 Hardware Maintenance Manual - Page 5

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Contents About this manual v Safety information 1 General safety 1 Electrical safety 2 Safety inspection guide 3 Handling devices that are sensitive to electrostatic discharge 4 Grounding requirements 5 Safety notices: multilingual translations . . . . . 5 Laser compliance statement 11 Important service information . . . . . 15 Strategy for replacing FRUs 15 Strategy for replacing a hard disk drive . . . . 16 Important notice for replacing a system board . . 16 How to use error message 16 Strategy for replacing FRUs for CTO, CMV, and GAV 16 Product definition 16 FRU identification for CTO, CMV, and GAV products 17 Important information about replacing RoHS compliant FRUs 18 General checkout 21 What to do first 22 Checkout guide 23 Diagnostics using PC-Doctor for DOS . . . . 24 PC-Doctor for Windows 26 PC-Doctor for Rescue and Recovery . . . . . 26 Power system checkout 27 Checking the ac adapter 27 Checking operational charging 28 Checking the battery pack 28 Checking the backup battery 29 Related service information 31 Restoring the factory contents by using Product Recovery discs 31 Passwords 32 Power-on password 32 Hard-disk password 32 Supervisor password 32 How to remove the power-on password . . . . 33 How to remove the hard-disk password . . . . 33 Power management 34 Screen blank mode 34 Standby mode 34 Hibernation mode 35 Symptom-to-FRU index 36 Numeric error codes 36 Error messages 41 Beep symptoms 42 © Copyright Lenovo 2007, 2011 No-beep symptoms 42 LCD-related symptoms 43 Intermittent problems 43 Undetermined problems 44 ThinkPad T61, R61, and R61i (14.1-inch widescreen 45 Specifications 45 Status indicators 49 FRU tests 52 Fn key combinations 54 FRU replacement notices 57 Screw notices 57 Retaining serial numbers 58 Removing and replacing a FRU 60 1010 Battery pack 61 1020 Ultrabay Slim device or Ultrabay Enhanced device 62 1030 Hard disk drive (HDD) cover, HDD, and HDD rubber rails or solid state drive (SSD) and storage converter 63 1040 Palm rest or palm rest with fingerprint reader 65 1050 DIMM 68 1060 Keyboard 69 1070 Modem daughter card (MDC-1.5) . . . . 71 1080 PCI Express Mini Card for wireless LAN . . 73 1090 PCI Express Mini Card for wireless WAN or Intel Turbo Memory Mini Card 75 1100 SIM card slot 77 1110 Backup battery 79 1120 Keyboard bezel 80 1130 Speaker assembly 82 1140 Fan assembly 84 1150 CPU 89 1160 LCD assembly 90 1170 Base cover, USB sub card with cable, and PC Card slots bezel assembly 93 1180 Structure frame 99 1190 System board, PC Card/Express Card slots assembly or PC Card/Smart Card slots assembly or PC Card/4-in-1 media reader slot assembly 103 2010 LCD front bezel and LCD rear cover (LCD cover kit 106 2020 Inverter card 110 2030 Bluetooth daughter card (BDC-2) . . . . 111 2040 Antenna assembly 112 2050 LCD magnesium frame, hinge assembly, and integrated camera 114 2060 LCD panel and LCD cable 117 Locations 118 Front view 118 Rear view 119 Bottom view 120 iii

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Contents
About
this
manual
.
.
.
.
.
.
.
.
.
.v
Safety
information
.
.
.
.
.
.
.
.
.
.1
General
safety
.
.
.
.
.
.
.
.
.
.
.
.
.
.1
Electrical
safety
.
.
.
.
.
.
.
.
.
.
.
.
.2
Safety
inspection
guide
.
.
.
.
.
.
.
.
.
.
.3
Handling
devices
that
are
sensitive
to
electrostatic
discharge
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.4
Grounding
requirements
.
.
.
.
.
.
.
.
.
.5
Safety
notices:
multilingual
translations
.
.
.
.
.5
Laser
compliance
statement
.
.
.
.
.
.
.
.
. 11
Important
service
information
.
.
.
.
. 15
Strategy
for
replacing
FRUs
.
.
.
.
.
.
.
.
. 15
Strategy
for
replacing
a
hard
disk
drive
.
.
.
. 16
Important
notice
for
replacing
a
system
board
.
. 16
How
to
use
error
message
.
.
.
.
.
.
.
. 16
Strategy
for
replacing
FRUs
for
CTO,
CMV,
and
GAV
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 16
Product
definition
.
.
.
.
.
.
.
.
.
.
. 16
FRU
identification
for
CTO,
CMV,
and
GAV
products
.
.
.
.
.
.
.
.
.
.
.
.
.
. 17
Important
information
about
replacing
RoHS
compliant
FRUs
.
.
.
.
.
.
.
.
.
.
.
.
. 18
General
checkout
.
.
.
.
.
.
.
.
.
. 21
What
to
do
first
.
.
.
.
.
.
.
.
.
.
.
.
. 22
Checkout
guide
.
.
.
.
.
.
.
.
.
.
.
.
. 23
Diagnostics
using
PC-Doctor
for
DOS
.
.
.
. 24
PC-Doctor
for
Windows
.
.
.
.
.
.
.
.
. 26
PC-Doctor
for
Rescue
and
Recovery
.
.
.
.
. 26
Power
system
checkout
.
.
.
.
.
.
.
.
.
. 27
Checking
the
ac
adapter
.
.
.
.
.
.
.
.
. 27
Checking
operational
charging
.
.
.
.
.
.
. 28
Checking
the
battery
pack
.
.
.
.
.
.
.
. 28
Checking
the
backup
battery
.
.
.
.
.
.
. 29
Related
service
information
.
.
.
.
.
. 31
Restoring
the
factory
contents
by
using
Product
Recovery
discs
.
.
.
.
.
.
.
.
.
.
.
.
. 31
Passwords
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 32
Power-on
password
.
.
.
.
.
.
.
.
.
. 32
Hard-disk
password
.
.
.
.
.
.
.
.
.
. 32
Supervisor
password
.
.
.
.
.
.
.
.
.
. 32
How
to
remove
the
power-on
password
.
.
.
. 33
How
to
remove
the
hard-disk
password
.
.
.
. 33
Power
management
.
.
.
.
.
.
.
.
.
.
. 34
Screen
blank
mode
.
.
.
.
.
.
.
.
.
.
. 34
Standby
mode
.
.
.
.
.
.
.
.
.
.
.
. 34
Hibernation
mode
.
.
.
.
.
.
.
.
.
.
. 35
Symptom-to-FRU
index
.
.
.
.
.
.
.
.
.
. 36
Numeric
error
codes
.
.
.
.
.
.
.
.
.
. 36
Error
messages
.
.
.
.
.
.
.
.
.
.
.
. 41
Beep
symptoms
.
.
.
.
.
.
.
.
.
.
.
. 42
No-beep
symptoms
.
.
.
.
.
.
.
.
.
.
. 42
LCD-related
symptoms
.
.
.
.
.
.
.
.
. 43
Intermittent
problems
.
.
.
.
.
.
.
.
.
. 43
Undetermined
problems
.
.
.
.
.
.
.
.
. 44
ThinkPad
T61,
R61,
and
R61i
(14.1-inch
widescreen)
.
.
.
.
.
.
.
.
.
.
.
. 45
Specifications
.
.
.
.
.
.
.
.
.
.
.
.
.
. 45
Status
indicators
.
.
.
.
.
.
.
.
.
.
.
.
. 49
FRU
tests
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 52
Fn
key
combinations
.
.
.
.
.
.
.
.
.
.
. 54
FRU
replacement
notices
.
.
.
.
.
.
.
.
.
. 57
Screw
notices
.
.
.
.
.
.
.
.
.
.
.
.
. 57
Retaining
serial
numbers
.
.
.
.
.
.
.
.
. 58
Removing
and
replacing
a
FRU
.
.
.
.
.
.
.
. 60
1010
Battery
pack
.
.
.
.
.
.
.
.
.
.
. 61
1020
Ultrabay
Slim
device
or
Ultrabay
Enhanced
device
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 62
1030
Hard
disk
drive
(HDD)
cover,
HDD,
and
HDD
rubber
rails
or
solid
state
drive
(SSD)
and
storage
converter
.
.
.
.
.
.
.
.
.
.
. 63
1040
Palm
rest
or
palm
rest
with
fingerprint
reader
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 65
1050
DIMM
.
.
.
.
.
.
.
.
.
.
.
.
. 68
1060
Keyboard
.
.
.
.
.
.
.
.
.
.
.
. 69
1070
Modem
daughter
card
(MDC-1.5)
.
.
.
. 71
1080
PCI
Express
Mini
Card
for
wireless
LAN
.
. 73
1090
PCI
Express
Mini
Card
for
wireless
WAN
or
Intel
Turbo
Memory
Mini
Card
.
.
.
.
.
.
. 75
1100
SIM
card
slot
.
.
.
.
.
.
.
.
.
.
. 77
1110
Backup
battery
.
.
.
.
.
.
.
.
.
. 79
1120
Keyboard
bezel
.
.
.
.
.
.
.
.
.
. 80
1130
Speaker
assembly
.
.
.
.
.
.
.
.
. 82
1140
Fan
assembly
.
.
.
.
.
.
.
.
.
.
. 84
1150
CPU
.
.
.
.
.
.
.
.
.
.
.
.
.
. 89
1160
LCD
assembly
.
.
.
.
.
.
.
.
.
.
. 90
1170
Base
cover,
USB
sub
card
with
cable,
and
PC
Card
slots
bezel
assembly
.
.
.
.
.
.
. 93
1180
Structure
frame
.
.
.
.
.
.
.
.
.
. 99
1190
System
board,
PC
Card/Express
Card
slots
assembly
or
PC
Card/Smart
Card
slots
assembly
or
PC
Card/4-in-1
media
reader
slot
assembly
.
.
.
.
.
.
.
.
.
.
.
.
.
. 103
2010
LCD
front
bezel
and
LCD
rear
cover
(LCD
cover
kit)
.
.
.
.
.
.
.
.
.
.
.
.
.
. 106
2020
Inverter
card
.
.
.
.
.
.
.
.
.
.
. 110
2030
Bluetooth
daughter
card
(BDC-2)
.
.
.
. 111
2040
Antenna
assembly
.
.
.
.
.
.
.
.
. 112
2050
LCD
magnesium
frame,
hinge
assembly,
and
integrated
camera
.
.
.
.
.
.
.
.
. 114
2060
LCD
panel
and
LCD
cable
.
.
.
.
.
. 117
Locations
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 118
Front
view
.
.
.
.
.
.
.
.
.
.
.
.
. 118
Rear
view
.
.
.
.
.
.
.
.
.
.
.
.
. 119
Bottom
view
.
.
.
.
.
.
.
.
.
.
.
.
. 120
iii
© Copyright Lenovo 2007, 2011