Diagnostic
Error
Code
FRU/Action
001-254-XXX
001-255-XXX
001-256-XXX
001-257-XXX
System
DMA
error
System
board
001-260-XXX
001-264-XXX
System
IRQ
error
System
board
001-268-XXX
System
IRQ1
failure
1.
Device
on
IRQ1
2.
System
board
001-269-XXX
System
IRQ2
failure
1.
Device
on
IRQ2
2.
System
board
001-270-XXX
System
IRQ3
failure
1.
Device
on
IRQ3
2.
System
board
001-271-XXX
System
IRQ4
failure
1.
Device
on
IRQ4
2.
System
board
001-272-XXX
System
IRQ5
failure
1.
Device
on
IRQ5
2.
System
board
001-273-XXX
System
IRQ6
(diskette
drive)
failure
1.
Diskette
Cable
2.
Diskette
drive
3.
System
board
001-274-XXX
System
IRQ7
failure
1.
Device
on
IRQ7
2.
System
board
001-275-XXX
System
IRQ8
failure
1.
Device
on
IRQ8
2.
System
board
001-276-XXX
System
IRQ9
failure
1.
Device
on
IRQ9
2.
System
board
001-277-XXX
System
IRQ10
failure
1.
Device
on
IRQ10
2.
System
board
001-278-XXX
System
IRQ11
failure
1.
Device
on
IRQ11
2.
System
board
001-279-XXX
System
IRQ12
failure
1.
Device
on
IRQ12
2.
System
board
001-280-XXX
System
IRQ13
failure
1.
Device
on
IRQ13
2.
System
board
001-281-XXX
System
IRQ14
(hard
disk
drive)
failure
1.
Hard
disk
drive
cable
2.
Hard
disk
drive
3.
System
board
001-282-XXX
System
IRQ15
failure
1.
Device
on
IRQ15
2.
System
board
Chapter
7.
Symptom-to-FRU
Index
57
Summary of Contents for ThinkCentre A55
Page 1: ...Hardware Maintenance Manual Types 9636 9638 9640 9641 9642 9643 9644 9645 ...
Page 2: ......
Page 3: ...Hardware Maintenance Manual ...
Page 16: ...10 Hardware Maintenance Manual ...
Page 17: ...Chapter 2 Safety information 11 ...
Page 18: ... 18 kg 37 lbs 32 kg 70 5 lbs 55 kg 121 2 lbs 1 2 12 Hardware Maintenance Manual ...
Page 22: ...16 Hardware Maintenance Manual ...
Page 23: ...1 2 Chapter 2 Safety information 17 ...
Page 24: ...18 Hardware Maintenance Manual ...
Page 25: ...1 2 Chapter 2 Safety information 19 ...
Page 32: ...26 Hardware Maintenance Manual ...
Page 33: ...Chapter 2 Safety information 27 ...
Page 34: ...1 2 28 Hardware Maintenance Manual ...
Page 38: ...32 Hardware Maintenance Manual ...
Page 39: ...1 2 Chapter 2 Safety information 33 ...
Page 54: ...48 Hardware Maintenance Manual ...
Page 102: ...96 Hardware Maintenance Manual ...
Page 115: ...Chapter 8 Replacing FRUs 109 ...
Page 122: ...116 Hardware Maintenance Manual ...
Page 206: ...200 Hardware Maintenance Manual ...
Page 209: ......
Page 210: ...Part Number 42Y4652 Printed in USA 1P P N 42Y4652 ...