IBM 6219 - IntelliStation M - Pro, Hardware Maintenance Manual

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Beep/symptom FRU/action
1-2-3
(DMA page register write/read
failed.)
v System board
1-2-4
(RAM refresh verification failed.)
1. DIMM
2. System board
1-3-1
(First 64K RAM test failed.)
v
DIMM
1-3-2
(First 64K RAM parity test failed.)
v
System board
2-1-1
(Secondary DMA register failed.)
v System board
2-1-2
(Primary DMA register failed.)
v
System board
2-1-3
(Primary interrupt mask register
failed.)
v System board
2-1-4
(Secondary interrupt mask register
failed)
v System board
2-2-2
(Keyboard controller failed.)
1. Keyboard
2. System board
3-1-1
(Timer tick interrupt failed.)
v System board
3-1-2
(Interval timer channel 2 failed.)
v
System board
3-1-3
(RAM test failed above address
OFFFFH.)
1. DIMM
2. System board
3-1-4
(Time-Of-Day clock failed.)
1. Battery
2. System board
3-2-1
(Serial port failed.)
v System board
3-2-2
(Parallel port failed.)
v
System board
3-2-4
(Failure comparing CMOS memory
size against actual.)
1. DIMM
2. System board
3. Battery
3-3-1
(Memory size mismatch occurred.)
1. DIMM
2. System board
3. Battery
3-3-2
(Critical SMBUS error occurred.)
1. System board
2. Microprocessor.
3. DIMMs.
3-3-3
(No operational memory.)
1. Install or reseat the memory modules, and then do a 3-boot reset.
2. DIMMs.
3. System board.
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IBM IntelliStation M Pro Type 6219: Hardware Maintenance Manual