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IBM
MT 8749
Manual De Usuario
IBM MT 8749 Manual De Usuario
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Contents
About
this
manual
.
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. 1
Introduction
.
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. 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
.
.
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.
.
. 13
General
safety
.
.
.
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.
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.
.
. 13
Electrical
safety
.
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.
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.
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.
.
. 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
.
.
.
.
.
.
.
.
.
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.
.
. 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
.
. 30
Power
system
checkout
.
.
.
.
.
.
.
.
. 30
ThinkPad
Z61t
.
.
.
.
.
.
.
.
.
.
. 33
Product
overview
.
.
.
.
.
.
.
.
.
.
.
. 34
Specifications
.
.
.
.
.
.
.
.
.
.
.
.
. 34
Status
indicators
.
.
.
.
.
.
.
.
.
.
.
. 37
FRU
tests
.
.
.
.
.
.
.
.
.
.
.
.
.
. 39
Fn
key
combinations
.
.
.
.
.
.
.
.
.
. 41
Symptom-to-FRU
index
.
.
.
.
.
.
.
.
.
. 44
Numeric
error
codes
.
.
.
.
.
.
.
.
.
. 44
Error
messages
.
.
.
.
.
.
.
.
.
.
.
. 48
Beep
symptoms
.
.
.
.
.
.
.
.
.
.
.
. 49
No-beep
symptoms
.
.
.
.
.
.
.
.
.
.
. 49
LCD-related
symptoms
.
.
.
.
.
.
.
.
. 49
Intermittent
problems
.
.
.
.
.
.
.
.
.
. 51
Undetermined
problems
.
.
.
.
.
.
.
.
. 51
FRU
replacement
notices
.
.
.
.
.
.
.
.
.
. 52
Screw
notices
.
.
.
.
.
.
.
.
.
.
.
.
. 52
Retaining
serial
numbers
.
.
.
.
.
.
.
.
. 52
Removing
and
replacing
a
FRU
.
.
.
.
.
.
.
. 55
1010
Battery
pack
.
.
.
.
.
.
.
.
.
.
. 56
1020
Ultrabay
Slim
device
.
.
.
.
.
.
.
. 57
1030
Hard
disk
drive
cover,
hard
disk
drive,
and
hard
disk
drive
rubber
rails
.
.
.
.
.
.
.
. 58
1040
Palm
rest
or
palm
rest
with
fingerprint
reader
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 61
1050
DIMM
.
.
.
.
.
.
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.
.
.
.
. 65
1060
Keyboard
.
.
.
.
.
.
.
.
.
.
.
. 66
1070
Modem
daughter
card
(MDC-1.5)
.
.
.
. 68
1080
PCI
Express
Mini
card
for
wireless
WAN
.
. 70
1090
PCI
Express
Mini
card
for
wireless
LAN
.
. 72
1100
PCI
Express
Mini
card
for
802.11
a/b/g/n
wireless
LAN
.
.
.
.
.
.
.
.
.
.
.
.
. 74
1110
Backup
battery
.
.
.
.
.
.
.
.
.
. 76
1120
Keyboard
bezel
.
.
.
.
.
.
.
.
.
. 77
1130
Speaker
assembly
.
.
.
.
.
.
.
.
. 79
1140
SIM
card
slot
.
.
.
.
.
.
.
.
.
.
. 81
1150
Fan
assembly
.
.
.
.
.
.
.
.
.
.
. 82
1160
CPU
.
.
.
.
.
.
.
.
.
.
.
.
.
. 84
1170
Wireless
WAN
antenna
(DIV)
.
.
.
.
.
. 85
1180
LCD
assembly
.
.
.
.
.
.
.
.
.
.
. 86
1190
Base
cover
.
.
.
.
.
.
.
.
.
.
.
. 89
1200
USB
sub
card
with
cable
.
.
.
.
.
.
. 92
1210
MG
(Magnesium)
frame
.
.
.
.
.
.
. 93
1220
System
board
and
PC
Card/ExpressCard
slot
assembly
.
.
.
.
.
.
.
.
.
.
.
.
. 97
2010
LCD
front
bezel
.
.
.
.
.
.
.
.
.
. 101
2020
Inverter
card
.
.
.
.
.
.
.
.
.
.
. 103
2030
Bluetooth
daughter
card
(BDC-2)
.
.
.
. 104
2040
Wireless
WAN
antenna
cable
(MAIN)
or
wireless
LAN
3rd
antenna
cable
.
.
.
.
.
. 106
2050
Integrated
camera
.
.
.
.
.
.
.
.
. 108
2060
LCD
panel,
LCD
cable,
and
hinges
.
.
. 109
2070
LCD
rear
cover
and
wireless
LAN
antenna
cables
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 112
Locations
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 117
Front
view
.
.
.
.
.
.
.
.
.
.
.
.
. 117
Rear
view
.
.
.
.
.
.
.
.
.
.
.
.
. 118
Bottom
view
.
.
.
.
.
.
.
.
.
.
.
.
. 118
Parts
list
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 119
Overall
.
.
.
.
.
.
.
.
.
.
.
.
.
. 119
LCD
FRUs
.
.
.
.
.
.
.
.
.
.
.
.
. 138
Keyboard
.
.
.
.
.
.
.
.
.
.
.
.
.
. 154
Recovery
discs
.
.
.
.
.
.
.
.
.
.
.
. 155
Miscellaneous
parts
.
.
.
.
.
.
.
.
.
. 159
AC
adapters
.
.
.
.
.
.
.
.
.
.
.
.
. 161
Common
parts
list
.
.
.
.
.
.
.
.
.
.
. 161
Notices
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 163
Trademarks
.
.
.
.
.
.
.
.
.
.
.
.
.
. 164
©
Copyright
Lenovo
2006,
2007
iii
Anterior
Siguiente
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