Lenovo ThinkPad T40 Hardware Maintenance Manual - Page 49

ThinkPad, T40/T40p, T41/T41p, T42/T42p, Series - fan error

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ThinkPad T40/T40p, T41/T41p, T42/T42p Series Product overview 45 Specifications 45 Status indicators 50 FRU tests 53 Fn key combinations 54 Symptom-to-FRU index 58 Numeric error codes 58 Error messages 62 Beep symptoms 63 No-beep symptoms 63 LCD-related symptoms 64 Intermittent problems 65 Undetermined problems 65 FRU replacement notices 66 Screw notices 66 Retaining serial numbers 67 Restoring the serial number of the system unit 67 Retaining the UUID 68 Reading or writing the ECA information . . . 68 Removing and replacing a FRU 70 1010 Battery pack for 14.1-in. LCD models . . . 71 1020 Battery pack for 15.0-in. LCD models . . . 73 1030 Ultrabay Slim device 74 1040 Hard disk drive 75 1050 DIMM (optional 77 1060 Keyboard 79 1070 DIMM (standard 83 1080 Modem daughter card (MDC/MDC-2) . . . 84 1090 Bluetooth/Modem daughter card (BMDC/BMDC-2 86 1100 Palm rest or Palm rest with fingerprint sensor (for 14.1-in. LCD models 88 1110 Keyboard bezel or Keyboard bezel with fingerprint sensor (for 15.0-in. LCD models) . . 91 1120 Mini PCI adapter 97 1130 Fan assembly 101 1140 Backup battery for 14.1-in. LCD models 106 1150 Backup battery for 15.0-in. LCD models 108 1160 Speaker assembly 110 1170 Keyboard bezel for 14.1-in. LCD models 112 1180 PC Card slot assembly for 14.1-in. LCD models 114 1190 PC Card slot assembly for 15.0-in. LCD models 116 1200 LCD assembly for 14.1-in. LCD models 118 1210 LCD assembly for 15.0-in. LCD models 123 1220 CPU 128 1230 Ultrabay Slim guide rail assembly for 14.1-in. LCD models 129 © Lenovo 2006. Portions © IBM Corp. 2006. 43

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ThinkPad
T40/T40p,
T41/T41p,
T42/T42p
Series
Product
overview
.
.
.
.
.
.
.
.
.
.
.
. 45
Specifications
.
.
.
.
.
.
.
.
.
.
.
. 45
Status
indicators
.
.
.
.
.
.
.
.
.
.
. 50
FRU
tests
.
.
.
.
.
.
.
.
.
.
.
.
. 53
Fn
key
combinations
.
.
.
.
.
.
.
.
.
. 54
Symptom-to-FRU
index
.
.
.
.
.
.
.
.
.
. 58
Numeric
error
codes
.
.
.
.
.
.
.
.
.
. 58
Error
messages
.
.
.
.
.
.
.
.
.
.
. 62
Beep
symptoms
.
.
.
.
.
.
.
.
.
.
. 63
No-beep
symptoms
.
.
.
.
.
.
.
.
.
. 63
LCD-related
symptoms
.
.
.
.
.
.
.
.
. 64
Intermittent
problems
.
.
.
.
.
.
.
.
.
. 65
Undetermined
problems
.
.
.
.
.
.
.
.
. 65
FRU
replacement
notices
.
.
.
.
.
.
.
.
. 66
Screw
notices
.
.
.
.
.
.
.
.
.
.
.
. 66
Retaining
serial
numbers
.
.
.
.
.
.
.
.
. 67
Restoring
the
serial
number
of
the
system
unit
67
Retaining
the
UUID
.
.
.
.
.
.
.
.
. 68
Reading
or
writing
the
ECA
information
.
.
. 68
Removing
and
replacing
a
FRU
.
.
.
.
.
.
.
. 70
1010
Battery
pack
for
14.1-in.
LCD
models
.
.
. 71
1020
Battery
pack
for
15.0-in.
LCD
models
.
.
. 73
1030
Ultrabay
Slim
device
.
.
.
.
.
.
.
. 74
1040
Hard
disk
drive
.
.
.
.
.
.
.
.
.
. 75
1050
DIMM
(optional)
.
.
.
.
.
.
.
.
. 77
1060
Keyboard
.
.
.
.
.
.
.
.
.
.
. 79
1070
DIMM
(standard)
.
.
.
.
.
.
.
.
. 83
1080
Modem
daughter
card
(MDC/MDC-2)
.
.
. 84
1090
Bluetooth
/Modem
daughter
card
(BMDC/BMDC-2)
.
.
.
.
.
.
.
.
.
. 86
1100
Palm
rest
or
Palm
rest
with
fingerprint
sensor
(for
14.1-in.
LCD
models)
.
.
.
.
.
.
.
. 88
1110
Keyboard
bezel
or
Keyboard
bezel
with
fingerprint
sensor
(for
15.0-in.
LCD
models)
.
. 91
1120
Mini
PCI
adapter
.
.
.
.
.
.
.
.
. 97
1130
Fan
assembly
.
.
.
.
.
.
.
.
.
. 101
1140
Backup
battery
for
14.1-in.
LCD
models
106
1150
Backup
battery
for
15.0-in.
LCD
models
108
1160
Speaker
assembly
.
.
.
.
.
.
.
. 110
1170
Keyboard
bezel
for
14.1-in.
LCD
models
112
1180
PC
Card
slot
assembly
for
14.1-in.
LCD
models
.
.
.
.
.
.
.
.
.
.
.
.
. 114
1190
PC
Card
slot
assembly
for
15.0-in.
LCD
models
.
.
.
.
.
.
.
.
.
.
.
.
. 116
1200
LCD
assembly
for
14.1-in.
LCD
models
118
1210
LCD
assembly
for
15.0-in.
LCD
models
123
1220
CPU
.
.
.
.
.
.
.
.
.
.
.
. 128
1230
Ultrabay
Slim
guide
rail
assembly
for
14.1-in.
LCD
models
.
.
.
.
.
.
.
.
.
.
. 129
©
Lenovo
2006.
Portions
©
IBM
Corp.
2006.
43