IBM 8478 Hardware Maintenance Manual - Page 123
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Error Code/Symptom FRU/Action 11XX (System board serial port 1 or 2 error) 1. Disconnect external cable on serial port. 2. Run Configuration/Setup 3. System Board 1162 (Serial port 1. Disconnect external cable on serial port configuration conflict) 2. Run Configuration/Setup 3. System board 1200 1. Microprocessor (microprocessor machine check) 1800 (No more 1. Run Configuration/Setup hardware interrupt 2. Failing Adapter available for PCI 3. System Board adapter) 1962 (Drive 1. Verify a bootable operating system is does not contain a valid boot installed. sector) 2. If RAID system, refer to the Hardware Maintenance Manual for the specific RAID adapter. 3. Run Diagnostics 4. Hard Disk Drive 5. Cable 6. SCSI Backplane 7. System Board 2400 (Video controller test failure) 1. Video Adapter (if installed) 2. System Board 2462 (Video memory configuration error) 1. Video Adapter (if installed) 2. System Board 5962 (IDE CD-ROM configuration error) 1. Run Configuration/Setup 2. CD-ROM Drive 3. CD-ROM Power Cable 4. IDE Cable 5. System Board 6. Battery 8603 (Pointing Device Error) 1. Pointing Device 2. System Board 00012000 (Processor 1. Update BIOS machine check) 2. Replace microprocessor Chapter 7. Symptom-to-FRU index 113