IBM HS20 Hardware Maintenance Manual - Page 83
Run the Configuration/Setup Utility program, Disconnect the external cable on the serial port.
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Page 83 highlights
Note: See "System" on page 94 to determine which components should be replaced by a field service technician. Error code/symptom FRU/action 762 (Coprocessor configuration error) 1. Run the Configuration/Setup Utility program. 2. Battery. 3. Microprocessor. 962 (Parallel port configuration error) 1. Run the Configuration/Setup Utility program and verify that the parallel-port setting is correct. 2. System board. 11XX (System board serial port 1 or 2 error) 1. Disconnect the external cable on the serial port. 2. Run the Configuration/Setup Utility program. 3. System board. 1162 (Serial port configuration conflicts) 1. Run the Configuration/Setup Utility program and ensure that the IRQ and I/O port assignments needed by the serial port are available. 2. If all interrupts are being used by adapters, remove an adapter or force other adapters to share an interrupt. 1301 (I2C cable to operator information panel not found) 1. Cable 2. Operator information card 3. Power switch assembly 4. System board 1302 1. Cable (I2C cable from system board to power-on and reset switches not found) 2. Power switch assembly 3. System board 1303 (I2C cable from system board to power backplane not found) 1. Cable 2. Power supply 3. System board 1304 (I2C cable to diagnostic LED board not found) 1. Power switch assembly 2. System board 1762 (Hard disk configuration error) 1. Hard disk drive. 2. Hard disk drive cables. 3. Run the Configuration/Setup Utility program. 4. SCSI storage expansion unit. 5. System board. 178X (Fixed disk error) 1. Hard disk drive cables. 2. Run diagnostics. 3. Hard disk drive. 4. System board. 1800 (No more hardware interrupt available for PCI adapter) 1. Run Configuration/Setup to verify that the interrupt resource settings are correct. 2. Failing adapter (if installed). 3. System board. Chapter 8. Symptom-to-FRU index 73
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