Beep
Symptom
FRU/Action
2-2-4
CMOS
configuration
info
validation
failed
1.
Battery
2.
System
Board
2-3-1
Screen
initialization
failed
1.
Jumper
on
J28
2.
System
Board
2-3-2
Screen
memory
failed
System
board
2-3-3
Screen
retrace
failed
System
board
1-2
Search
for
video
ROM
failed
System
board
All
other
beep
code
sequences
System
board
Continuous
beep
System
Board
Repeating
short
beeps
1.
Keyboard
stuck
key
2.
Keyboard
Cable
3.
System
Board
Chapter
7.
Symptom-to-FRU
Index
81
Summary of Contents for ThinkCentre 8086
Page 1: ...Hardware Maintenance Manual Types 8086 8087 8088 8089 Types 8090 8094 ...
Page 2: ......
Page 3: ...Hardware Maintenance Manual Types 8086 8087 8088 8089 Types 8090 8094 ...
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 ...
Page 24: ...18 Hardware Maintenance Manual ...
Page 25: ...1 2 Chapter 2 Safety information 19 ...
Page 26: ...20 Hardware Maintenance Manual ...
Page 27: ...Chapter 2 Safety information 21 ...
Page 28: ...1 2 22 Hardware Maintenance Manual ...
Page 35: ...Chapter 2 Safety information 29 ...
Page 36: ...30 Hardware Maintenance Manual ...
Page 37: ...1 2 Chapter 2 Safety information 31 ...
Page 41: ...Chapter 2 Safety information 35 ...
Page 42: ...1 2 36 Hardware Maintenance Manual ...
Page 43: ...Chapter 2 Safety information 37 ...
Page 52: ...46 Hardware Maintenance Manual ...
Page 154: ...148 Hardware Maintenance Manual ...
Page 160: ...154 Hardware Maintenance Manual ...
Page 163: ......
Page 164: ...Part Number 19R2387 Printed in USA 1P P N 19R2387 ...