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

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Beep/Symptom FRU/Action
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
3-1-3
(RAM test failed above
address 0FFFFh) 1. DIMM
2. Microprocessor Board
3. System Board
3-1-4
(Time-Of-Day clock failed) 1. Real-Time Clock with
Battery
2. System Board
3-2-1
(Serial port failed) 1. System Board
3-2-2
(Parallel port failed) 1. System board
3-2-3
(Math coprocessor failed) 1. Optional
Microprocessor
(if installed)
2. Microprocessor
3. Microprocessor Board
3-2-4
(Failure comparing CMOS
memory size against actual) 1. DIMM
2. Microprocessor Board
3. Real-Time Clock with
Battery
3-3-1
(Memory size mismatch
occurred) 1. DIMM
2. Microprocessor Board
3. Real-Time Clock with
Battery
Three Short Beeps 1. DIMM
2. Microprocessor Board
3. System Board
One Continuous Beep 1. Optional
Microprocessor
(if installed)
2. Microprocessor
3. Microprocessor Board
4. System Board
Repeating Short Beeps 1. Keyboard
2. System Board
PC Server 325 - Type 8639
109