IBM eServer xSeries 235 Type 8671, Техническое обслуживание и устранение неисправностей

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Note: See “System” on page 156 to determine which components should be replaced by a field service technician.
Beep/symptom FRU/action
1-1-3 (CMOS write/read test failed)
1. Battery
2. System board
1-1-4 (BIOS EEPROM checksum
failed)
1. Recover BIOS
2. System board
1-2-1 (Programmable Interval Timer
failed)
v
System board
1-2-2 (DMA initialization failed)
v System board
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
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
2-2-1 (Interrupt vector loading failed)
v System board
2-2-2 (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
information validation failed)
1. Battery
2. System board
2-3-1 (Screen initialization failed)
v System board
2-3-2 (Screen memory failed)
v
System board
2-3-3 (Screen retrace failed)
v System board
2-3-4 (Search for video ROM failed)
v System board
2-4-1 (Video failed; screen believed
operable)
v 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
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xSeries 235 Type 8671: Hardware Maintenance Manual and Troubleshooting Guide