IBM 866631Y - Netfinity 7100 - 8666 Hardware Maintenance Manual page 130

120
Hardware Maintenance Manual: Netfinity 7100 – Type 8666
Beep/Symptom FRU/Action
1-2-3(DMA page
1. I/O Legacy Board
register write/read
failed)
1-2-4 (RAM refresh
1. DIMM
verification failed)
2. Processor/PCI Board
3. Memory Card
1-3-1 (1st 64K RAM
1. DIMM
test failed)
2. Processor/PCI Board
3. Memory Card
1-3-2 (1st 64K RAM
1. DIMM
parity test failed)
2. I/O Legacy board
2-1-1(Secondary
1. I/O Legacy Board
DMA register
failed)
2-1-2(Primary DMA
1. I/O Legacy Board
register failed)
2-1-3(Primary
1. I/O Legacy Board
interrupt mask
register failed)
2-1-4(Secondary
1. I/O Legacy Board
interrupt mask
register failed)
2-2-2(Keyboard
1. I/O Legacy Board
controller failed)
2. Keyboard
2-2-3(CMOS power
1. Battery
failure and
2. I/O Legacy board
checksum checks
failed)
2-2-4(CMOS
1. Battery
configuration info
2. I/O Legacy board
validation failed)
2-3-1(Screen
1. Jumper on J6
initialization failed)
2. I/O Legacy Board
2-3-2(Screen
1. I/O Legacy board
memory failed)
2-3-3(Screen retrace
1. I/O Legacy board
failed)
2-3-4(Search for
1. I/O Legacy board
video ROM failed)
2-4-1(Video failed,
1. I/O Legacy board
screen believed
operable)
3-1-1(Timer tick
1. I/O Legacy Board
interrupt failed)
3-1-2(Interval timer
1. I/O Legacy Board
channel 2 failed)