IBM HS20 Hardware Maintenance Manual - Page 76
Beep/symptom, FRU/action, Battery, Flash BIOS., System board, Keyboard - ram
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Page 76 highlights
Note: See "System" on page 94 to determine which components should be replaced by a field service technician. Beep/symptom FRU/action 1-1-3 (CMOS write/read test failed) 1. Battery 2. System board 1-1-4 (BIOS ROM checksum failed) 1. Flash BIOS. 2. DIMM. 3. System board. 1-2-1 v System board (Programmable Interval Timer failed) 1-2-2 (DMA initialization failed) v System board 1-2-3 v System board (DMA page register write/read failed) 1-2-4 (RAM refresh verification failed) 1. DIMM 2. System board 1-3-1 (first 64K RAM test failed) 1. DIMM 2. System board 1-3-2 (first 64K RAM parity test failed) 1. DIMM 2. System board 2-1-1 (Secondary DMA register failed) v System board 2-1-2 (Primary DMA register failed) v System board 2-1-3 (Primary interrupt mask register failed) v System board 2-1-4 (Secondary interrupt mask register failed) v System board 2-2-1 (Interrupt vector loading failed) v System board 2-2-2 (Keyboard controller failed) 1. Keyboard 2. System board 3. Management module 2-2-3 1. Battery (CMOS power failure and checksum checks failed) 2. System board 2-2-4 (CMOS configuration information validation failed) 1. Battery 2. System board 2-3-1 (Screen initialization failed) v System board 2-3-2 (Screen memory failed) v System board 2-3-3 (Screen retrace failed) v System board 66 BladeCenter HS20 Type 8832: Hardware Maintenance Manual and Troubleshooting Guide
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