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Contents
Chapter
1.
About
this
manual
.
.
.
.
. 1
Important
Safety
Information
.
.
.
.
.
.
.
.
. 1
Strategy
for
replacing
FRUs
for
CTO,
CMV,
and
GAV
products
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 2
Product
definition
.
.
.
.
.
.
.
.
.
.
. 2
FRU
Identification
for
CTO,
CMV,
and
GAV
products
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 2
Important
information
about
replacing
RoHS
compliant
FRUs
.
.
.
.
.
.
.
.
.
.
.
.
. 3
Chapter
2.
Safety
information
.
.
.
.
. 5
General
safety
.
.
.
.
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.
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.
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.
. 5
Electrical
safety
.
.
.
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. 5
Safety
inspection
guide
.
.
.
.
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.
.
.
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.
. 7
Handling
electrostatic
discharge-sensitive
devices
.
. 8
Grounding
requirements
.
.
.
.
.
.
.
.
.
. 8
Safety
notices
(multi-lingual
translations)
.
.
.
.
. 9
Chapter
3.
General
information
.
.
.
. 41
The
Access
IBM
program
.
.
.
.
.
.
.
.
.
. 41
Additional
information
resources
.
.
.
.
.
.
. 41
Physical
specifications
.
.
.
.
.
.
.
.
.
.
. 41
Types
8095,
8096,
8141,
8142,
8145,
8420,
and
8421
42
Types
8097,
8143,
8144,
8146,
8422,
8423
and
8427
43
Types
8098,
8171,
8172,
8173,
8424,
and
8425
.
. 44
Chapter
4.
General
Checkout
.
.
.
.
. 45
Problem
determination
tips
.
.
.
.
.
.
.
.
. 46
Chapter
5.
Diagnostics
using
PC-Doctor
for
DOS
.
.
.
.
.
.
.
.
. 49
Starting
PC-Doctor
from
the
Rescue
and
Recovery
workspace
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 49
Starting
PC-Doctor
from
a
diagnostic
diskette
or
CD-ROM
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 50
Diagnostics
program
download
.
.
.
.
.
.
.
. 50
Navigating
through
the
diagnostics
programs
.
.
. 50
Running
diagnostics
tests
.
.
.
.
.
.
.
.
.
. 50
Test
selection
.
.
.
.
.
.
.
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.
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.
.
. 51
Test
results
.
.
.
.
.
.
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.
.
.
.
.
. 51
Fixed
disk
advanced
test
(FDAT)
.
.
.
.
.
. 51
Quick
and
Full
erase
-
hard
drive
.
.
.
.
.
. 53
Viewing
the
test
log
.
.
.
.
.
.
.
.
.
.
. 54
Chapter
6.
Using
the
Setup
Utility
.
.
. 55
Starting
the
Setup
Utility
program
.
.
.
.
.
.
. 55
Viewing
and
changing
settings
.
.
.
.
.
.
.
. 55
Exiting
from
the
Setup
Utility
program
.
.
.
.
. 55
Using
passwords
.
.
.
.
.
.
.
.
.
.
.
. 55
Password
considerations
.
.
.
.
.
.
.
.
. 56
User
Password
.
.
.
.
.
.
.
.
.
.
.
. 56
Administrator
Password
.
.
.
.
.
.
.
.
. 56
IDE
Drive
User
Password
.
.
.
.
.
.
.
. 56
IDE
Drive
Master
Password
.
.
.
.
.
.
.
. 56
Setting,
changing,
and
deleting
a
password
.
.
. 57
Using
Security
Profile
by
Device
.
.
.
.
.
.
. 57
Selecting
a
startup
device
.
.
.
.
.
.
.
.
.
. 58
Selecting
a
temporary
startup
device
.
.
.
.
. 58
Changing
the
startup
device
sequence
.
.
.
. 58
Advanced
settings
.
.
.
.
.
.
.
.
.
.
.
. 58
Chapter
7.
Symptom-to-FRU
Index
.
.
. 59
Hard
disk
drive
boot
error
.
.
.
.
.
.
.
.
. 59
Power
Supply
Errors
.
.
.
.
.
.
.
.
.
.
. 59
Diagnostic
error
codes
.
.
.
.
.
.
.
.
.
.
. 61
Beep
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
. 82
No-beep
symptoms
.
.
.
.
.
.
.
.
.
.
.
. 84
POST
error
codes
.
.
.
.
.
.
.
.
.
.
.
. 85
Miscellaneous
error
messages
.
.
.
.
.
.
.
. 88
Undetermined
problems
.
.
.
.
.
.
.
.
.
. 90
Chapter
8.
Replacing
FRUs
(Types
8095,
8141,
8142,
8145,
8420,
and
8421)
91
Locating
controls
and
connectors
on
the
front
of
the
computer
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 91
Locating
connectors
on
the
rear
of
the
computer
.
. 92
Removing
the
cover
.
.
.
.
.
.
.
.
.
.
. 92
Locating
components
.
.
.
.
.
.
.
.
.
.
. 94
Identifying
parts
on
the
system
board
.
.
.
.
. 95
Removing
and
replacing
memory
.
.
.
.
.
.
. 96
Removing
and
replacing
a
PCI
adapter
.
.
.
.
. 97
Removing
and
replacing
the
battery
.
.
.
.
.
. 98
Removing
and
replacing
the
power
supply
.
.
.
. 99
Removing
and
replacing
the
system
board
.
.
. 101
Removing
and
replacing
the
microprocessor
.
.
. 103
Removing
and
replacing
the
hard
disk
drive
.
.
. 109
Removing
and
replacing
the
optical
drive
.
.
.
. 110
Removing
and
replacing
the
diskette
drive
.
.
. 111
Removing
and
replacing
the
fan
assembly
.
.
.
. 112
Closing
the
cover
and
connecting
cables
.
.
.
. 113
Chapter
9.
Replacing
FRUs
(Types
8143,
8144,
8146,
8422,
8423,
and
8427)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 115
Locating
controls
and
connectors
on
the
front
of
the
computer
.
.
.
.
.
.
.
.
.
.
.
.
. 115
Locating
connectors
on
the
rear
of
the
computer
116
Removing
the
cover
.
.
.
.
.
.
.
.
.
.
. 116
Locating
components
.
.
.
.
.
.
.
.
.
.
. 117
Identifying
parts
on
the
system
board
.
.
.
.
. 118
Removing
and
replacing
memory
.
.
.
.
.
.
. 119
Removing
and
replacing
a
PCI
adapter
.
.
.
.
. 120
Removing
and
replacing
the
battery
.
.
.
.
.
. 121
Removing
and
replacing
the
power
supply
.
.
. 121
Removing
and
replacing
the
system
board
.
.
. 124
Removing
and
replacing
the
microprocessor
.
.
. 126
Removing
and
replacing
the
hard
disk
drive
.
.
. 131
Removing
and
replacing
the
optical
drive
.
.
.
. 132
©
Lenovo
2005,
2008.
Portions
©
IBM
Corp.
2005.
iii
Summary of Contents for 8141
Page 2: ......
Page 18: ...12 Hardware Maintenance Manual ...
Page 19: ...Chapter 2 Safety information 13 ...
Page 20: ... 18 kg 37 lbs 32 kg 70 5 lbs 55 kg 121 2 lbs 1 2 14 Hardware Maintenance Manual ...
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Page 25: ...1 2 Chapter 2 Safety information 19 ...
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Page 352: ...Part Number 19R0486 Printed in USA 1P P N 19R0486 ...