IBM 8639 - PC Server 325, Руководство по техническому обслуживанию аппаратной части

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Beep/Symptom FRU/Action
1-1-2
(Microprocessor register test
failed) 1. Optional
Microprocessor
(if installed)
2. Microprocessor
1-1-3
(CMOS write/read test
failed) 1. Real-Time Clock with
Battery
2. System board
1-1-4
(BIOS ROM checksum
failed) 1. System board
1-2-1
(Programmable Interval
Timer failed) 1. System board
2. Microprocessor Board
1-2-2
(DMA initialization failed) 1. System board
2. Microprocessor Board
1-2-3
(DMA page register
write/read failed) 1. System board
2. Microprocessor Board
1-2-4
RAM refresh verification
failed 1. System board
2. Microprocessor Board
1-3-1
(1st 64K RAM test failed) 1. DIMM
2. Microprocessor Board
1-3-2
(1st 64K RAM parity test
failed) 1. DIMM
2. Microprocessor Board
3. System Board
2-1-1
(Secondary DMA register
failed) 1. System board
2. Microprocessor Board
2-1-2
(Primary DMA register
failed) 1. System board
2. Microprocessor Board
2-1-3
(Primary interrupt mask
register failed) 1. System board
2. Microprocessor Board
2-1-4
(Secondary interrupt mask
register failed) 1. System board
2. Microprocessor Board
2-2-1
(Interrupt vector loading
failed) 1. System board
2. Microprocessor Board
2-2-2
(Keyboard controller failed) 1. System Board
2-2-3
(CMOS power failure and
checksum checks failed) 1. Real-Time Clock with
Battery
2. System board
2-2-4
(CMOS configuration info
validation failed) 1. Real-Time Clock with
Battery
2. System Board
2-3-1
(Screen initialization failed) 1. System Board
108
PC Server HMM