Lenovo X300 Hardware Maintenance Manual - Page 5

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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 28 PC-Doctor for Rescue and Recovery . . . . . 28 Power system checkout 29 Checking the AC adapter 29 Checking operational charging 30 Checking the battery pack 30 Checking the backup battery 31 Related service information 33 Restoring the factory contents by using Product Recovery discs 33 Passwords 34 Power-on password 34 Hard-disk password 34 Supervisor password 34 How to remove the power-on password . . . . 35 How to remove the hard-disk password . . . . 35 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 © Copyright Lenovo 2008 No-beep symptoms 44 LCD-related symptoms 45 Intermittent problems 46 Undetermined problems 46 ThinkPad X300 47 Specifications 47 Status indicators 49 FRU tests 51 Fn key combinations 53 FRU replacement notices 55 Screw notices 55 Retaining serial numbers 56 Removing and replacing a FRU 59 Before servicing ThinkPad X300 60 1010 Battery pack 61 1020 Optical drive or second battery or travel cover 62 1030 Solid state drive (SSD 63 1040 DIMM 65 1050 PCI Express Mini Card for wireless LAN . . 67 1060 Wireless USB adapter 70 1070 Keyboard 72 1080 Backup battery 76 1090 PCI Express Mini Card for wireless WAN 77 1100 Palm rest or palm rest with fingerprint reader 79 1110 Bluetooth daughter card (BDC-2) . . . . 82 1120 Keyboard bezel 83 1130 Audio FPC and audio sub card . . . . . 86 1140 Speaker assembly 88 1150 LCD assembly 89 1160 VGA cable and DC-in connector . . . . . 92 1170 System board, fan, and base cover assembly 94 2010 LCD bezel assembly 100 2020 LCD panel and LCD cable 101 2030 Integrated camera 105 2040 Antenna assembly 106 2050 Hinge L and hinge R 109 2060 LED sub card, LED cable and LCD cover assembly 111 Locations 113 Front view 113 Rear view 114 Bottom view 114 Parts list 115 Overall 116 LCD FRUs 121 Keyboard 123 Miscellaneous parts 124 AC adapters 126 Power cords 128 Recovery discs 129 Common service tools 132 iii

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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
.
.
.
.
.
.
.
.
. 28
PC-Doctor
for
Rescue
and
Recovery
.
.
.
.
. 28
Power
system
checkout
.
.
.
.
.
.
.
.
.
. 29
Checking
the
AC
adapter
.
.
.
.
.
.
.
.
. 29
Checking
operational
charging
.
.
.
.
.
.
. 30
Checking
the
battery
pack
.
.
.
.
.
.
.
. 30
Checking
the
backup
battery
.
.
.
.
.
.
. 31
Related
service
information
.
.
.
.
.
. 33
Restoring
the
factory
contents
by
using
Product
Recovery
discs
.
.
.
.
.
.
.
.
.
.
.
.
. 33
Passwords
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 34
Power-on
password
.
.
.
.
.
.
.
.
.
. 34
Hard-disk
password
.
.
.
.
.
.
.
.
.
. 34
Supervisor
password
.
.
.
.
.
.
.
.
.
. 34
How
to
remove
the
power-on
password
.
.
.
. 35
How
to
remove
the
hard-disk
password
.
.
.
. 35
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
X300
.
.
.
.
.
.
.
.
.
.
. 47
Specifications
.
.
.
.
.
.
.
.
.
.
.
.
.
. 47
Status
indicators
.
.
.
.
.
.
.
.
.
.
.
.
. 49
FRU
tests
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 51
Fn
key
combinations
.
.
.
.
.
.
.
.
.
.
. 53
FRU
replacement
notices
.
.
.
.
.
.
.
.
.
. 55
Screw
notices
.
.
.
.
.
.
.
.
.
.
.
.
. 55
Retaining
serial
numbers
.
.
.
.
.
.
.
.
. 56
Removing
and
replacing
a
FRU
.
.
.
.
.
.
.
. 59
Before
servicing
ThinkPad
X300
.
.
.
.
.
. 60
1010
Battery
pack
.
.
.
.
.
.
.
.
.
.
. 61
1020
Optical
drive
or
second
battery
or
travel
cover
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 62
1030
Solid
state
drive
(SSD)
.
.
.
.
.
.
.
. 63
1040
DIMM
.
.
.
.
.
.
.
.
.
.
.
.
. 65
1050
PCI
Express
Mini
Card
for
wireless
LAN
.
. 67
1060
Wireless
USB
adapter
.
.
.
.
.
.
.
. 70
1070
Keyboard
.
.
.
.
.
.
.
.
.
.
.
. 72
1080
Backup
battery
.
.
.
.
.
.
.
.
.
. 76
1090
PCI
Express
Mini
Card
for
wireless
WAN
77
1100
Palm
rest
or
palm
rest
with
fingerprint
reader
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 79
1110
Bluetooth
daughter
card
(BDC-2)
.
.
.
. 82
1120
Keyboard
bezel
.
.
.
.
.
.
.
.
.
. 83
1130
Audio
FPC
and
audio
sub
card
.
.
.
.
. 86
1140
Speaker
assembly
.
.
.
.
.
.
.
.
. 88
1150
LCD
assembly
.
.
.
.
.
.
.
.
.
.
. 89
1160
VGA
cable
and
DC-in
connector
.
.
.
.
. 92
1170
System
board,
fan,
and
base
cover
assembly
94
2010
LCD
bezel
assembly
.
.
.
.
.
.
.
. 100
2020
LCD
panel
and
LCD
cable
.
.
.
.
.
. 101
2030
Integrated
camera
.
.
.
.
.
.
.
.
. 105
2040
Antenna
assembly
.
.
.
.
.
.
.
.
. 106
2050
Hinge
L
and
hinge
R
.
.
.
.
.
.
.
. 109
2060
LED
sub
card,
LED
cable
and
LCD
cover
assembly
.
.
.
.
.
.
.
.
.
.
.
.
.
. 111
Locations
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 113
Front
view
.
.
.
.
.
.
.
.
.
.
.
.
. 113
Rear
view
.
.
.
.
.
.
.
.
.
.
.
.
. 114
Bottom
view
.
.
.
.
.
.
.
.
.
.
.
.
. 114
Parts
list
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 115
Overall
.
.
.
.
.
.
.
.
.
.
.
.
.
. 116
LCD
FRUs
.
.
.
.
.
.
.
.
.
.
.
.
. 121
Keyboard
.
.
.
.
.
.
.
.
.
.
.
.
.
. 123
Miscellaneous
parts
.
.
.
.
.
.
.
.
.
. 124
AC
adapters
.
.
.
.
.
.
.
.
.
.
.
.
. 126
Power
cords
.
.
.
.
.
.
.
.
.
.
.
.
. 128
Recovery
discs
.
.
.
.
.
.
.
.
.
.
.
. 129
Common
service
tools
.
.
.
.
.
.
.
.
. 132
©
Copyright
Lenovo
2008
iii