HP XM600 - Kayak - 128 MB RAM Troubleshooting Manual page 17

Category #2: If the error is only a warning (i.e. key stuck), the POST should prompt:
1
WARNING
00100 Keyboard Error
1. After a timeout period of five seconds without any intervention, the system resumes to boot.
Category #3: If the error is serious, the POST should prompt:
00xx The BIOS has detected a serious problem that prevents your PC from booting
Your PC Workstation Does Not Start Correctly
Press <Enter> to view more information about error
Case 4 — Boot Process Fails
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