IBM Xseries 345 8670 Maintenance Manual page 94

Note: See "System" on page 116 to determine which components should be replaced by a field service technician.
Beep/symptom
1-2-1
(Programmable Interval Timer failed)
1-2-2
(DMA initialization failed)
1-2-3
(DMA page register write/read failed)
1-2-4
(RAM refresh verification failed)
1-3-1
(first 64K RAM 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)
2-2-1
(Interrupt vector loading failed)
2-2-2
(Keyboard controller failed)
2-2-3
(CMOS power failure and checksum
checks failed)
2-2-4
(CMOS configuration information
validation failed)
2-3-1
(Screen initialization failed)
2-3-2
(Screen memory failed)
2-3-3
(Screen retrace failed)
2-3-4
(Search for video ROM failed)
2-4-1
(Video failed; screen believed
operable)
3-1-1
(Timer tick interrupt failed)
3-1-2
(Interval timer channel 2 failed)
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xSeries 345 Type 8670: Hardware Maintenance Manual and Troubleshooting Guide
FRU/action
v System board
v System board
v System board
1. DIMM
2. System board
v DIMM
v System board
v System board
v System board
v System board
v System board
1. System board
2. Keyboard
1. Battery
2. System board
1. Battery
2. System board
v System board
v System board
v System board
v System board
v System board
v System board
v System board