Screen message Probable cause Recommended action
Invalid Electronic Serial
Number
Electronic serial number has become
corrupted.
Run Computer Setup. If Setup already has data in the
field or will not allow the serial number to be entered,
download from http://www.hp.com and run the utility
SP5572.EXE (SNZERO.EXE).
Run Computer Setup and try to enter serial number
under Security, System ID, and save the changes.
ECC Multiple Bit Error
Detected in Memory Module
Chipset has detected more than one
bad bit in a 64-bit quadword of the
memory array.
Replace the memory module.
Parity Check 2 Parity RAM failure. Run Computer Setup and Diagnostic utilities.
Table 5-18 POST error messages (continued)
ENWW POST and error messages 135