Mitsubishi Electric CM33-TL User Manual page 48

APPENDIX A - SYSTEM ERROR MESSAGES
Hard Disk(s) fail (80)
HDD reset failed.
Hard Disk(s) fail (40)
HDD controller diagnostics failed.
Hard Disk(s) fail (20)
HDD initialization error.
Hard Disk(s) fail (10)
Unable to recalibrate fixed disk.
Hard Disk(s) fail (08)
Sector Verify failed.
Keyboard is locked out - Unlock the key
The BIOS detects that the keyboard is locked. Keyboard controller is pulled
low.
Keyboard error or no keyboard present
Cannot initialize the keyboard. Make sure the keyboard is attached correctly
and no keys are being pressed during boot.
Manufacturing POST loop
System will repeat POST procedure infinitely while the keyboard controller is
pull low. This is also used for the M/B burn in test at the factory.
BIOS ROM checksum error - System halted
The checksum of ROM address F0000H-FFFFFH is bad.
Memory test fail
The BIOS reports memory test fail if the memory has error(s).
A-2
MC Series Computers MAN-0CM33-001