IBM 8681 Hardware Maintenance Manual - Page 179

Beep/Symptom, FRU/Action, I/O Function Card, If Memory Card LED, is on, replace DIMM, Processor

Page 179 highlights

Beep/Symptom Two Short Beeps (No video, no warning LED) Note Two short beeps after a configuration change or after AC power has been removed and is restored to normal. Three Short Beeps One Continuous Beep Repeating Short Beeps One Long and One Short Beep One Long and Two Short Beeps One Long and Three Short Beeps Two Long and Two Short Beeps FRU/Action 1. I/O Function Card 1. If Memory Card LED is on, replace DIMM 2. Memory Card A 3. Memory Card B, if installed 4. Processor Controller Board 5. Processor Daughter Board 1. Processor 2. Processor Controller Board 3. Processor Daughter Board 1. Keyboard 2. I/O Function Card 3. I/O Board 1. Video adapter, if installed 2. I/O Function Card 1. Video adapter, if installed 2. I/O Function Card 1. Monitor (Display) 2. I/O Function Card 1. Video adapter, if installed 2. I/O Function Card Netfinity 8500R - Type 8681 171

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Beep/Symptom
FRU/Action
Two Short Beeps
(No video, no warning LED)
Note
Two short beeps after
a configuration change
or after AC power has
been removed and is
restored to normal.
1.
I/O Function Card
Three Short Beeps
1.
If Memory Card LED
is on, replace DIMM
2.
Memory Card A
3.
Memory Card B, if
installed
4.
Processor Controller
Board
5.
Processor Daughter
Board
One Continuous Beep
1.
Processor
2.
Processor Controller
Board
3.
Processor Daughter
Board
Repeating Short Beeps
1.
Keyboard
2.
I/O Function Card
3.
I/O Board
One Long and One Short
Beep
1.
Video adapter, if
installed
2.
I/O Function Card
One Long and Two Short
Beeps
1.
Video adapter, if
installed
2.
I/O Function Card
One Long and Three Short
Beeps
1.
Monitor (Display)
2.
I/O Function Card
Two Long and Two Short
Beeps
1.
Video adapter, if
installed
2.
I/O Function Card
Netfinity 8500R - Type 8681
171