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Contents
About
this
manual
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. v
Safety
information
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. 1
General
safety
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. 2
Electrical
safety
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. 3
Safety
inspection
guide
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. 5
Handling
devices
that
are
sensitive
to
electrostatic
discharge
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. 6
Grounding
requirements
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. 6
Safety
notices:
multilingual
translations
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. 7
Laser
compliance
statement
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. 14
Important
service
information
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. 17
Strategy
for
replacing
FRUs
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. 17
Strategy
for
replacing
a
hard
disk
drive
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. 18
Important
notice
for
replacing
a
system
board
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. 18
How
to
use
error
message
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. 18
Strategy
for
replacing
FRUs
for
CTO,
CMV,
and
GAV
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. 19
Product
definition
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. 19
FRU
identification
for
CTO,
CMV,
and
GAV
products
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. 19
Important
information
about
replacing
RoHS
compliant
FRUs
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. 21
General
checkout
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. 23
What
to
do
first
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. 24
Checkout
guide
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. 25
Diagnostics
using
PC-Doctor
for
DOS
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. 26
PC-Doctor
for
Windows
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. 28
PC-Doctor
for
Rescue
and
Recovery
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. 28
Power
system
checkout
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. 29
Checking
the
AC
adapter
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. 29
Checking
operational
charging
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. 30
Checking
the
battery
pack
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. 30
Checking
the
backup
battery
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. 31
Related
service
information
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. 33
Restoring
the
factory
contents
by
using
Product
Recovery
discs
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. 33
Passwords
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. 34
Power-on
password
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. 34
Hard-disk
password
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. 34
Supervisor
password
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. 34
How
to
remove
the
power-on
password
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. 35
How
to
remove
the
hard-disk
password
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. 35
Power
management
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. 37
Screen
blank
mode
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. 37
Standby
mode
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. 37
Hibernation
mode
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. 38
Symptom-to-FRU
index
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. 39
Numeric
error
codes
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. 39
Error
messages
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. 43
Beep
symptoms
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. 44
No-beep
symptoms
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. 44
LCD-related
symptoms
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. 45
Intermittent
problems
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. 46
Undetermined
problems
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. 46
ThinkPad
X300
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. 47
Specifications
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. 47
Status
indicators
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. 49
FRU
tests
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. 51
Fn
key
combinations
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. 53
FRU
replacement
notices
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. 55
Screw
notices
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. 55
Retaining
serial
numbers
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. 56
Removing
and
replacing
a
FRU
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. 59
Before
servicing
ThinkPad
X300
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. 60
1010
Battery
pack
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. 61
1020
Second
battery
or
travel
cover
(some
models)
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. 62
1030
Solid
state
drive
(SSD)
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. 63
1040
DIMM
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. 65
1050
PCI
Express
Mini
Card
for
wireless
LAN
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. 67
1060
Wireless
USB
adapter
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. 70
1070
Keyboard
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. 73
1080
Optical
drive
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. 77
1090
Backup
battery
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. 78
1100
PCI
Express
Mini
Card
for
wireless
WAN
79
1110
Palm
rest
or
palm
rest
with
fingerprint
reader
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. 81
1120
Bluetooth
daughter
card
(BDC-2)
.
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. 84
1130
Keyboard
bezel
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. 85
1140
Audio
FPC
and
audio
sub
card
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. 88
1150
Speaker
assembly
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. 90
1160
LCD
assembly
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. 91
1170
VGA
cable
and
DC-in
connector
.
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. 94
1180
System
board,
fan,
and
base
cover
assembly
96
2010
LCD
bezel
assembly
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. 102
2020
LCD
panel
and
LCD
cable
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. 103
2030
Integrated
camera
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. 107
2040
Antenna
assembly
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. 108
2050
Hinge
L
and
hinge
R
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. 111
2060
LED
sub
card,
LED
cable
and
LCD
cover
assembly
.
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. 113
Locations
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. 115
Front
view
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. 115
Rear
view
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. 116
Bottom
view
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. 116
Parts
list
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. 117
Overall
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. 118
LCD
FRUs
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. 123
Keyboard
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. 125
Miscellaneous
parts
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. 126
AC
adapters
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. 128
Power
cords
.
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.
. 129
Recovery
discs
.
.
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. 130
Common
service
tools
.
.
.
.
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.
.
. 133
©
Copyright
Lenovo
2008
iii
Summary of Contents for 64771TU
Page 1: ...ThinkPad X300 Hardware Maintenance Manual ...
Page 2: ......
Page 3: ...ThinkPad X300 Hardware Maintenance Manual ...
Page 6: ...Notices 135 Trademarks 136 iv ThinkPad X300 Hardware Maintenance Manual ...
Page 8: ...vi ThinkPad X300 Hardware Maintenance Manual ...
Page 24: ...16 ThinkPad X300 Hardware Maintenance Manual ...
Page 30: ...22 ThinkPad X300 Hardware Maintenance Manual ...
Page 40: ...32 ThinkPad X300 Hardware Maintenance Manual ...
Page 91: ...Table 22 Removal steps of palm rest continued 8 7 7 8 8 ThinkPad X300 83 ...
Page 117: ...Table 34 Removal steps of antenna assembly continued 2 3 ThinkPad X300 109 ...
Page 142: ...134 ThinkPad X300 Hardware Maintenance Manual ...
Page 145: ......