IBM 86607SU Hardware Maintenance Manual - Page 273
Beep/Symptom, FRU/Action, System Board, Battery/CMOS chip, Jumper on J14, Primary DMA register
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Page 273 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 2. Processor Board 1. System Board 2. Processor Board 1. DIMM 2. Processor Board 1. DIMM 2. Processor Board 3. System Board 1. System Board 2. Processor Board 1. System Board 2. Processor Board 1. System Board 2. Processor Board 1. System Board 2. Processor Board 1. System Board 2. Processor Board 1. System Board 1. Battery/CMOS chip 2. System Board 1. Battery/CMOS chip 2. System Board 1. Jumper on J14 2. System Board 1. System Board 1. System Board 1. System Board 1. System Board 1. System Board 1. System Board Netfinity 5500 - Type 8660 265