
51
CMOS CHECKSUM ERROR
Checksum of CMOS is incorrect. This can indicate that CMOS has be-
come corrupt.. This error may have been caused by a weak battery.
Check the battery and replace if necessary.
DISPLAY SWITCH IS SET INCORRECTLY
Display switch on the motherboard can be set to either monochrome or
color. This indicates the switch is set to a different setting than indi-
cated in Setup. Determine which setting is correct, and then either turn
off the system and change the jumper, or enter Setup and change the
VIDEO selection.
FLOPPY DISK(S) fail (80)
→
Unable to reset floppy subsystem.
FLOPPY DISK(S) fail (40)
→
Floppy Type dismatch.
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
BIOS detect the keyboard is locked. Keyboard controller is pulled low.
Keyboard error or no kayboard present
Cannot initialize the keyboard. Make sure the keyboard is attached cor-
rectly and no keys are being pressed during the boot.
Manufacturing POST loop
System will repeat POST procedure infinitely while the keyboard con-
troller is pull low. This is also used for M/B burn in test.
BIOS ROM checksum error - System halted
The checksum of ROM address F0000H-FFFFFH is bad.