IBM 867372X Maintenance And Troubleshooting Manual page 74

User manual
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Beep/symptom
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)
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)
2-2-3 (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)
3-1-1 (Timer Tick
Interrupt failed)
3-1-2 (Interval timer
channel 2 failed)
3-1-3 (RAM test failed
above address
OFFFFH)
64
xSeries 305 Type 8673: Hardware Maintenance Manual and Troubleshooting Guide
FRU/action
v System board
v System board
1. DIMM
2. System board
1. DIMM
2. Memory adapter
1. DIMM
2. System board
v System board
v System board
v System board
v System board
1. Keyboard
2. System board
1. Battery
2. System board
1. Battery
2. System board
1. Jumper on J18
2. System board
v System board
v System board
v System board
v System board
v System board
v System board
1. DIMM
2. System board

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