IBM 86624RY Maintenance Manual - Page 295

Beep/Symptom 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) 3-1-3 (RAM test failed above address 0FFFFH) 3-1-4 (Time-Of-Day clock failed) 3-2-1 (Serial port failed) 3-2-2 (Parallel port failed) 3-2-3 (Math coprocessor failed) 3-2-4 (Failure comparing CMOS memory size against actual) FRU/Action 1. System Board 2. Processor Board 1. System Board 2. Processor Board 1. System Board 2. Processor Board 1. System Board 1. Battery 2. System Board 1. Battery 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 1. DIMM 2. Processor Board 3. System Board 1. Battery 2. System Board 1. System Board 1. System Board 1. Optional Processor (if installed) 2. Processor 3. Processor Board 1. DIMM 2. Processor Board 3. Battery Netfinity 5500 M20 - Type 8662 287