IBM IntelliStation E Pro Hardware Maintenance Manual page 106

Beep/symptom
1-2-2 (DMA page register test failed.) v System board
1-2-3 (DMA page register write/read
failed.)
1-2-4 (RAM refresh verification
failed.)
1-3-1 (First 64K RAM test failed.)
1-3-2 (First 64K RAM parity test
failed.)
2-1-1 (Secondary DMA register
failed.)
2-1-2 (Primary DMA register failed.)
2-1-3 (Primary interrupt mask
register failed.)
2-1-4 (Secondary interrupt mask
register failed)
2-2-2 (Keyboard controller failed.)
2-4-1 (Video failed; screen believed
operable.)
3-1-1 (Timer tick interrupt failed.)
3-1-2 (Interval timer channel 2
failed.)
3-1-3 (RAM test failed above
address OFFFFH.)
3-1-4 (Time-Of-Day clock failed.)
3-2-1 (Serial port failed.)
3-2-2 (Parallel port failed.)
3-2-4 (Failure comparing CMOS
memory size against actual.)
3-3-1 (Memory size mismatch
occurred.)
3-3-2 (Critical SMBUS error
occurred, I2C error.)
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IBM IntelliStation E Pro Types 6216 and 6226: Hardware Maintenance Manual
FRU/action
v System board
1. DIMM
2. System board
v DIMM
v Memory adapter
v System board
v System board
v System board
v System board
v System board
1. Keyboard
2. System board
v Video card
v System board
v System board
1. DIMM
2. System board
1. Battery
2. System board
v System board
v System board
1. DIMM
2. System board
3. Battery
1. DIMM
2. System board
3. Battery
1. Disconnect the computer power cord from outlet, wait 30 seconds,
and retry.
2. System board.
3. Microprocessor.
4. DIMMs.