IBM 866441Y Hardware Maintenance Manual - Page 206
Beep/Symptom, FRU/Action, System Board, Battery, Secondary DMA register
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Page 206 highlights
Beep/Symptom 1-2-2 (DMA initialization failed) 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) FRU/Action 1. System Board 2. Processor Board 1. System Board 2. Processor Board 1. System Board 1. DIMM 2. Processor Board 1. DIMM 2. Processor Board 3. System Board 1. System Board 1. System Board 1. System Board 1. System Board 1. System Board 2. Processor Board 1. System Board 1. Battery 2. System Board 1. Battery 2. System Board 1. System Board 1. System Board 1. System Board 1. System Board 1. System Board 1. System Board 198 Netfinity Server HMM
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