IBM 8645 - Eserver xSeries 220, Руководство по техническому обслуживанию аппаратной части

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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. DIMM
2.
System Board
1-3-1 (1st 64K RAM test
failed)
1. DIMM
2. System Board
1-3-2 (1st 64K RAM
parity test failed)
1. DIMM
2. Processor
3. System Board
1-4-3 (Interrupt vector
loading test failed)
1. 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.
Keyboard
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. Jumper on J28
2. 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
106
Hardware Maintenance Manual: xSeries 220 Type 8645