POST
Error
Code
FRU/Action
201,
20X
Memory
data
error
1.
Run
Enhanced
Diagnostics
Memory
Test
2.
Memory
Module
3.
System
Board
225
1.
Unsupported
Memory
229
External
cache
test
error
1.
L2
Cache
Memory
2.
System
Board
262
POST
detected
a
base
memory
or
extended
memory
type
error
1.
Run
Setup.
Check
System
Summary
menu
for
memory.
(See
Chapter
5,
“IBM
Setup
Utility
program,”
on
page
19.)
2.
Run
the
Extended
Memory
Diagnostic
tests.
301
Keyboard
Error
1.
Keyboard
2.
Keyboard
Cable
3.
System
Board
303
With
an
8603
error
1.
Mouse
2.
Keyboard
3.
Keyboard
Cable
4.
System
Board
303
With
no
8603
error
1.
Keyboard
2.
Keyboard
Cable
3.
System
Board
3XX
Not
listed
above
1.
Keyboard
2.
Keyboard
Cable
3.
System
Board
5XX
1.
Video
Adapter
(if
installed)
2.
System
Board
601
1.
Diskette
Drive
A
2.
Diskette
Drive
Cable
3.
System
Board
4.
Riser
card
602
1.
Bad
Diskette?
2.
Verify
Diskette
and
retry
604
And
able
to
run
diagnostics
1.
Run
Setup
and
verify
diskette
configuration
settings
2.
Diskette
Drive
A/B
3.
Diskette
Drive
Cable
4.
System
Board
5.
Riser
card
605
POST
cannot
unlock
the
diskette
drive
1.
Diskette
Drive
2.
Diskette
Drive
Cable
3.
System
Board
4.
Riser
card
Chapter
7.
Symptom-to-FRU
Index
95
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...