Contents
Chapter
1.
About
this
manual
.
.
.
.
. 1
Important
Safety
Information
.
.
.
.
.
.
.
.
. 1
Chapter
2.
General
information
.
.
.
.
. 3
Features
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 3
Physical
specifications
.
.
.
.
.
.
.
.
.
.
. 5
Types
8185,
8186,
8192,
8413,
and
8430
.
.
.
.
. 6
Types
8128,
8187,
8188,
8193,
8414,
and
8431
.
.
. 7
Types
8189,
8190,
8194,
8195,
8415,
8432,
and
8433
8
Types
8196
and
8197
.
.
.
.
.
.
.
.
.
.
. 9
Chapter
3.
General
Checkout
.
.
.
.
. 11
Chapter
4.
IBM
Enhanced
Diagnostics
15
Diagnostics
program
download
.
.
.
.
.
.
.
. 15
Navigating
through
the
diagnostics
programs
.
.
. 15
Running
diagnostics
tests
.
.
.
.
.
.
.
.
.
. 15
Test
selection
.
.
.
.
.
.
.
.
.
.
.
.
. 16
Test
results
.
.
.
.
.
.
.
.
.
.
.
.
. 16
Fixed
disk
advanced
test
(FDAT)
.
.
.
.
.
. 16
Quick
and
Full
erase
-
hard
drive
.
.
.
.
.
. 18
Viewing
the
test
log
.
.
.
.
.
.
.
.
.
.
. 18
Chapter
5.
IBM
Setup
Utility
program
19
Starting
the
IBM
Setup
Utility
program
.
.
.
.
. 19
Viewing
and
changing
settings
.
.
.
.
.
.
.
. 19
Exiting
from
the
IBM
Setup
Utility
program
.
.
. 20
Using
passwords
.
.
.
.
.
.
.
.
.
.
.
. 20
User
password
.
.
.
.
.
.
.
.
.
.
.
. 20
Administrator
password
.
.
.
.
.
.
.
.
. 20
Setting,
changing,
and
deleting
a
password
.
.
. 20
Using
Security
Profile
by
Device
.
.
.
.
.
.
. 21
Using
IDE
Drives
Setup
.
.
.
.
.
.
.
.
.
. 21
Selecting
a
startup
device
.
.
.
.
.
.
.
.
.
. 22
Selecting
a
temporary
startup
device
.
.
.
.
. 22
Changing
the
startup
device
sequence
.
.
.
. 22
Chapter
6.
Replacing
FRUs
.
.
.
.
.
. 23
Locating
connectors
on
the
front
.
.
.
.
.
.
. 23
Types
8185,
8186,
8192,
8413,
and
8430
.
.
.
. 23
Types
8128,
8187,
8188,
8193,
8414,
and
8431
.
. 23
Types
8189,
8190,
8194,
8195,
8415,
8432,
and
8433
25
Types
8196
and
8197
.
.
.
.
.
.
.
.
.
. 25
Locating
the
connectors
on
the
rear
.
.
.
.
.
. 27
Types
8185,
8186,
8192,
8413,
and
8430
.
.
.
. 27
Types
8128,
8187,
8188,
8193,
8414,
and
8431
.
. 27
Types
8189,
8190,
8194,
8195,
8415,
8432,
and
8433
29
Types
8196
and
8197
.
.
.
.
.
.
.
.
.
. 29
Removing
the
cover
.
.
.
.
.
.
.
.
.
.
. 30
Types
8185,
8186,
8192,
8413,
and
8430
.
.
.
. 30
Types
8128,
8187,
8188,
8193,
8414,
and
8431
.
. 31
Types
8189,
8190,
8194,
8195,
8415,
8432,
and
8433
31
Types
8196
and
8197
.
.
.
.
.
.
.
.
.
. 32
Locating
components
.
.
.
.
.
.
.
.
.
.
. 34
Types
8185,
8186,
8192,
8413,
and
8430
.
.
.
. 34
Types
8128,
8187,
8188,
8193,
8414,
and
8431
.
. 35
Types
8189,
8190,
8194,
8195,
8415,
8432,
and
8433
36
Types
8196
and
8197
.
.
.
.
.
.
.
.
.
. 37
Identifying
parts
on
the
system
board
(all
machine
types)
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 38
Replacing
memory
(all
machine
types)
.
.
.
.
. 38
Replacing
adapters
.
.
.
.
.
.
.
.
.
.
.
. 39
Types
8185,
8186,
8192,
8413,
and
8430
.
.
.
. 39
Types
8128,
8187,
8188,
8193,
8414,
and
8431
.
. 41
Types
8189,
8190,
8194,
8195,
8415,
8432,
and
8433
42
Types
8196
and
8197
.
.
.
.
.
.
.
.
.
. 42
Replacing
internal
drives
.
.
.
.
.
.
.
.
.
. 43
Types
8185,
8186,
8192,
8413,
and
8430
.
.
.
. 43
Types
8128,
8187,
8188,
8193,
8414,
and
8431
.
. 45
Types
8189,
8190,
8194,
8195,
8415,
8432,
and
8433
48
Types
8196
and
8197
.
.
.
.
.
.
.
.
.
. 51
Connecting
the
drive
.
.
.
.
.
.
.
.
.
.
. 54
Parallel
ATA
hard
disk
drive
.
.
.
.
.
.
.
. 54
Serial
ATA
hard
disk
drive
.
.
.
.
.
.
.
. 55
CD
drive,
DVD
drive,
CD/RW
drive,
or
DVD/CD/RW
combo
drive
.
.
.
.
.
.
.
. 55
Diskette
drive
.
.
.
.
.
.
.
.
.
.
.
. 55
Replacing
the
battery
(all
machine
types)
.
.
.
. 56
Replacing
the
power
supply
.
.
.
.
.
.
.
.
. 57
Types
8185,
8186,
8192,
8413,
and
8430
.
.
.
. 57
Types
8128,
8187,
8188,
8193,
8414,
and
8431
.
. 57
Types
8189,
8190,
8194,
8195,
8196,
8197,
8415,
8432,
and
8433
.
.
.
.
.
.
.
.
.
.
.
. 58
Replacing
a
microprocessor
(all
machine
types)
.
. 59
Replacing
the
system
board
(all
machine
types)
.
. 61
Replacing
the
cover
and
connecting
the
cables
.
.
. 63
Types
8185,
8186,
8192,
8413,
and
8430
.
.
.
. 63
Types
8128,
8187,
8188,
8193,
8414,
and
8431
.
. 64
Types
8189,
8190,
8194,
8195,
8415,
8432,
and
8433
65
Types
8196
and
8197
.
.
.
.
.
.
.
.
.
. 66
Chapter
7.
Symptom-to-FRU
Index
.
.
. 69
Hard
disk
drive
boot
error
.
.
.
.
.
.
.
.
. 69
Power
Supply
Errors
.
.
.
.
.
.
.
.
.
.
. 70
Diagnostic
error
codes
.
.
.
.
.
.
.
.
.
.
. 70
Beep
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
. 89
No-beep
symptoms
.
.
.
.
.
.
.
.
.
.
.
. 91
POST
error
codes
.
.
.
.
.
.
.
.
.
.
.
. 92
Miscellaneous
error
messages
.
.
.
.
.
.
.
. 107
Undetermined
problems
.
.
.
.
.
.
.
.
.
. 109
Power
supply
connectors
.
.
.
.
.
.
.
.
. 110
Connector
P1
.
.
.
.
.
.
.
.
.
.
.
. 110
Connector
P2,
P3,
P4,
and
P7
.
.
.
.
.
.
. 110
Connector
P5
(Diskette
drive)
.
.
.
.
.
.
. 110
Connector
P6
.
.
.
.
.
.
.
.
.
.
.
. 110
Connector
P8
(Serial
ATA)
.
.
.
.
.
.
.
. 110
Chapter
8.
Additional
Service
Information
.
.
.
.
.
.
.
.
.
.
.
. 111
©
Copyright
IBM
Corp.
2005
iii
Summary of Contents for THINKCENTER 8128
Page 2: ......
Page 16: ...10 Hardware Maintenance Manual...
Page 20: ...14 Hardware Maintenance Manual...
Page 30: ...1 USB connector 2 USB connector 24 Hardware Maintenance Manual...
Page 32: ...1 USB connector 2 USB connector 26 Hardware Maintenance Manual...
Page 39: ...Chapter 6 Replacing FRUs 33...
Page 74: ...68 Hardware Maintenance Manual...
Page 124: ...118 Hardware Maintenance Manual...
Page 263: ...Chapter 10 Related service information 257...
Page 264: ...258 Hardware Maintenance Manual...
Page 265: ...Chapter 10 Related service information 259...
Page 266: ...260 Hardware Maintenance Manual...
Page 267: ...Chapter 10 Related service information 261...
Page 268: ...262 Hardware Maintenance Manual...
Page 269: ...Chapter 10 Related service information 263...
Page 270: ...264 Hardware Maintenance Manual...
Page 280: ...274 Hardware Maintenance Manual...
Page 281: ...Chapter 10 Related service information 275...
Page 282: ...276 Hardware Maintenance Manual...
Page 289: ......
Page 290: ...Part Number 74P2661 Printed in USA 1P P N 74P2661...