Beep
Symptom
FRU/Action
1-3-1-3
Keyboard
controller
failed
1.
System
Board
2.
Keyboard
2-2-3
CMOS
power
failure
and
checksum
checks
failed
1.
Battery
2.
System
Board
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 8344
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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 282: ...Part Number 41D4550 Printed in USA 1P P N 41D4550 ...