POST error messages (continued)
1801–Microcode Update Error. Missing or Invalid Processor
Invalid Electronic Serial
ECC Multiple Bit Error Detected
in Memory Module.
Parity Check 2.
Chapter 5 System diagnostics and troubleshooting
Microcode Update. Contact HP for a
new Microcode Update to support the
new Processor Stepping.
The system board does not support
Electronic serial number has become
Chipset has detected more than one
bad bit in a 64-bit quadword of the
Parity RAM failure.
Upgrade BIOS to proper version.
Replace the processor with a compatible one.
Run Computer Setup. If Setup already has data in
the field or will not allow the serial number to be
entered, download SP5572.EXE (SNZERO.EXE)
Run Computer Setup. Try to enter the serial
number under Security>System ID, and save the
Replace the memory module.
Run Computer Setup and Diagnostic utilities.
and run it on your