Rockwell Automation 6180 Processor Board (for 6180 Industrial Computers) - Manual (Page 35)

System BIOS Messages C–2
The following table lists the error messages that may occur during
BIOS setup or during the initial power-up sequence (Power On Self
Test and device initialization.
Error Message Explanation
8042 Gate - A20 Error Gate A20 on the keyboard controller (8042) is not working.
Address Line Short! Error in the address decoding circuitry.
Cache Memory Bad, Do
Not Enable Cache!
Cache memory is defective.
CH-2 Timer Error There is an error in Timer 2.
CMOS
Battery State Low CMOS RAM is protected by a battery. Replace the battery,
see Publication 6180-6.0.
CMOS
Checksum Failure
After CMOS RAM is saved, a checksum is generated. The
previous checksum value is different from the current value.
Run BIOS Setup.
CMOS System Options
Not Set The values stored in CMOS RAM are either corrupt or
nonexistent. Run BIOS Setup.
CMOS Display
Mismatch The video type in CMOS RAM does not match the type
detected by the BIOS. Run BIOS setup.
CMOS Time and Date
Not Set
Run BIOS Setup to set the date and time.
Diskette Boot Failure
The boot disk in the floppy drive i corrupt. Use another boot
diskette.
DMA Error Error in the DMA controller.
DMA #1 Error Error in the 1st DMA channel.
DMA #2 Error Error in the 2nd DMA channel.
FDD Controller Failure
BIOS cannot communicate with the floppy drive controller.
Check all connections (with power off).
HDD Controller Failure
BIOS cannot communicate with the hard disk drive controller.
Check all connections (with power off).
INTR #1 Error Interrupt channel 1 failed POST.
INTR #2 Error Interrupt channel 1 failed POST.
Invalid Boot Diskette
BIOS can read floppy diskette but cannot boot the system. Try
a different boot diskette.
Keyboard is Locked . . .
Unlock It The keyboard lock is engaged. The system must be unlocked
to continue.
Keyboard Error
Keyboard timing problem. Set the keyboard option in BIOS
Setup to Not Installed to skip keyboard POST routines.
///where???
KB/Interface Error There is an error in the keyboard connector.
Off Board Parity Error
(DS4)
Parity error in memory installed in the expansion slot. The
format is:
OFF BOARD PARITY ERROR ADDR (HEX) = XXXX
where XXXX is the address of the error.
Parity Error ????(DS5) Parity error in system memory at an unknown address.
Bootup Error Messages