IBM 865951Y Hardware Maintenance Manual - Page 161

Beep/Symptom, FRU/Action, System Board, Battery, Primary DMA register

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Page 161 highlights

Beep/Symptom 1-2-3 (DMA page register write/read failed) 1-2-4 RAM refresh verification failed 1-3-1 (1st 64K RAM test failed) 1-3-2 (1st 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) 2-2-1 (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 info 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) FRU/Action 1. System Board 1. System Board 1. DIMM 1. DIMM 2. System Board 1. System Board 1. System Board 1. System Board 1. System Board 1. System Board 1. System Board 1. Battery 2. System Board 1. Battery 2. System Board 1. System Board 1. System Board 1. System Board 1. System Board 1. System Board 1. System Board 1. System Board Netfinity 5000 - Type 8659 153

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Beep/Symptom
FRU/Action
1-2-3
(DMA page register
write/read failed)
1.
System Board
1-2-4
RAM refresh verification
failed
1.
System Board
1-3-1
(1st 64K RAM test failed)
1.
DIMM
1-3-2
(1st 64K RAM parity test
failed)
1.
DIMM
2.
System Board
2-1-1
(Secondary DMA register
failed)
1.
System Board
2-1-2
(Primary DMA register
failed)
1.
System Board
2-1-3
(Primary interrupt mask
register failed)
1.
System Board
2-1-4
(Secondary interrupt mask
register failed)
1.
System Board
2-2-1
(Interrupt vector loading
failed)
1.
System Board
2-2-2
(Keyboard controller failed)
1.
System Board
2-2-3
(CMOS power failure and
checksum checks failed)
1.
Battery
2.
System Board
2-2-4
(CMOS configuration info
validation failed)
1.
Battery
2.
System Board
2-3-1
(Screen initialization failed)
1.
System Board
2-3-2
(Screen memory failed)
1.
System Board
2-3-3
(Screen retrace failed)
1.
System Board
2-3-4
(Search for video ROM
failed)
1.
System Board
2-4-1
(Video failed, screen
believed operable)
1.
System Board
3-1-1
(Timer tick interrupt failed)
1.
System Board
3-1-2
(Interval timer channel 2
failed)
1.
System Board
Netfinity 5000 - Type 8659
153