IBM 866631Y Hardware Maintenance Manual - Page 130
Beep/Symptom, FRU/Action, I/O Legacy Board, Battery, Jumper on J6
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Page 130 highlights
Beep/Symptom FRU/Action 1-2-3(DMA page 1. I/O Legacy Board register write/read failed) 1-2-4 (RAM refresh verification failed) 1. DIMM 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 DMA register failed) 1. I/O Legacy Board 2-1-2(Primary DMA 1. I/O Legacy Board register failed) 2-1-3(Primary interrupt mask register failed) 1. I/O Legacy Board 2-1-4(Secondary interrupt mask register failed) 1. I/O Legacy Board 2-2-2(Keyboard controller failed) 1. I/O Legacy Board 2. Keyboard 2-2-3(CMOS power failure and checksum checks failed) 1. Battery 2. I/O Legacy board 2-2-4(CMOS configuration info validation failed) 1. Battery 2. I/O Legacy board 2-3-1(Screen 1. Jumper on J6 initialization failed) 2. I/O Legacy Board 2-3-2(Screen memory failed) 1. I/O Legacy board 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, screen believed operable) 1. I/O Legacy board 3-1-1(Timer tick interrupt failed) 1. I/O Legacy Board 3-1-2(Interval timer 1. I/O Legacy Board channel 2 failed) 120 Hardware Maintenance Manual: Netfinity 7100 - Type 8666
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