HP e-PC c10/s10 hp e-pc c10/s10, service handbook - Page 11

system board switches (SW1) hp e-pc c10/s10 Switch On Function Clears CMOS (to reload the Setup program defaults) and Default 1 passwords Off Off Normal operation BIOS history For the latest BIOS, the flasher utility program, and the BIOS history refer to the HP World Wide Web site. http://www.hp.com/go/e-pcsupport beep codes and error messages Number of Beeps 1 2 3 4 5 6 7 8 9 10 11 Error Message Refresh Failure Parity Error Base 64KB Memory Failure Timer Not Operational Processor Error Processor Exception Interrupt Error Processor Exception Interrupt Error Display Memory Read/ Write Error ROM Checksum Error CMOS Shutdown Register Read/ Write Error Cache Error/ External Cache Bad Description The memory refresh circuitry on the motherboard is faulty. Parity error in the first 64 KB of memory. Memory failure in first 64 KB. Memory failure in the first 64 KB of memory, or Timer 1 on the M/B is not functioning. The CPU (Central Processing unit) on the M/B generated an error. The CPU generated an exception interrupt. The CPU generated an exception interrupt. The system video adapter is either missing or its memory is faulty. This is not a fatal error. The ROM checksum value does not match the value encoded in the BIOS. The shutdown register for CMOS RAM failed. The external cache is faulty. hp e-pc c10/s10 1-9