IBM 8654 Hardware Maintenance Manual - Page 92
System Board, Keyboard, Battery, Disconnect the server power cord from outlet
UPC - 087944618102
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Beep/Symptom FRU/Action 2-1-1 (Secondary DMA register failed) 1. System Board 2-1-2 (Primary DMA register failed) 1. System Board 2-1-3 (Primary interrupt mask register failed) 1. System Board 2-1-4 (Secondary interrupt mask register failed) 1. System Board 2-2-2 (Keyboard controller failed) 1. Keyboard 2. System Board 2-2-3 (CMOS power failure and checksum checks failed) 1. Battery 2. System Board 2-2-4 (CMOS configuration information validation failed) 1. Battery 2. System Board 2-3-1 (Screen initialization failed) 1. System Board 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 1. System Board operable) 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 OFFFFH)) 1. DIMM 2. System Board 3-1-4 (Time-Of-Day clock failed) 1. Battery 2. System Board 3-2-1 (Serial port failed) 1. System Board 3-2-2 (Parallel port failed) 1. System Board 3-2-4 (Failure comparing CMOS memory size against actual) 1. DIMM 2. System Board 3. Battery 3-3-1 (Memory size mismatch 1. DIMM Board occurred; see "Memory Settings" on page 33) 2. System Board 3. Battery 3-3-2 (Critical SMBUS error occurred) 1. Disconnect the server power cord from outlet, wait 30 seconds and retry. 2. System Board 3. DIMMs 4. DASD Backplane 5. DASD Power Cable 84 Hardware Maintenance Manual: xSeries 330