IBM 365CS/CSD (2625) Benutzerhandbuch
Beep Symptom
FRU/Action
1-4-4
Software NMI port failure
(only used by EISA BIOS).
Software NMI port failure
(only used by EISA BIOS).
1. System Board
2-1-1, 2-1-2, 2-1-3
2-1-4, 2-2-1, 2-2-2
2-2-3, 2-2-4, 2-3-1
2-3-2, 2-3-4, 2-4-1
2-4-2, 2-4-3, 2-4-4
First 64K RAM chip or data
line failure on bit
2-1-4, 2-2-1, 2-2-2
2-2-3, 2-2-4, 2-3-1
2-3-2, 2-3-4, 2-4-1
2-4-2, 2-4-3, 2-4-4
First 64K RAM chip or data
line failure on bit
x.
1. RAM Memory Board
2. System Board
3-1-2
Master DMA register test in
progress or failure.
Master DMA register test in
progress or failure.
1. System Board
3-1-3
Master interrupt mask
register test in progress or
failure.
Master interrupt mask
register test in progress or
failure.
1. System Board
3-1-4
Slave interrupt mask
register test in progress or
failure.
Slave interrupt mask
register test in progress or
failure.
1. System Board
3-2-4
Keyboard controller test in
progress or failure.
Keyboard controller test in
progress or failure.
1. System Board
2. Keyboard
3. Keyboard Card
2. Keyboard
3. Keyboard Card
3-3-1
Slave DMA register test in
progress or failure.
Slave DMA register test in
progress or failure.
1. System Board
3-3-4
Screen memory test in
progress or failure.
Screen memory test in
progress or failure.
1. System Board
3-4-1
Screen initialization in
progress.
Screen initialization in
progress.
1. System Board
3-4-2
Screen retrace test in
progress.
Screen retrace test in
progress.
1. System Board
4-2-1
Timer-tick interrupt test in
progress or failure.
Timer-tick interrupt test in
progress or failure.
1. System Board
4-2-2
Shutdown test in progress
or failure.
Shutdown test in progress
or failure.
1. System Board
2. Processor Card
2. Processor Card
4-2-3
Gate A20 failure.
Gate A20 failure.
1. System Board
4-2-4
Unexpected interrupt in
protected mode.
Unexpected interrupt in
protected mode.
1. System Board
2. Processor Card
2. Processor Card
4-3-1
RAM test of memory above
64K in progress or failure.
RAM test of memory above
64K in progress or failure.
1. RAM Memory Board
2. SO DIMM
3. System Board
3. System Board
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IBM Mobile Systems - ThinkPad HMM Volume 3