ICS SB686P Series, Product Manual

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Manual Number: 40110-005-2 Page 83
Message Description
8042 Gate-A20 Error The gate-A20 portion of the keyboard controller (8042) has failed
to operate correctly. Replace the 8042 chip.
Address Line Short! An error has occurred in the address decoding circuitry of the
processor board.
C: Drive Error The BIOS is not receiving any response from hard disk drive C:.
Check Standard Setup using the BIOS Setup Utility to see if the
correct hard disk drive has been selected.
C: Drive Failure The BIOS cannot get any response from hard disk drive C:.
It may be necessary to replace the hard disk.
Cache Memory Bad, Cache memory is defective.
Do Not Enable Cache!
CH-2 Timer Error Most AT standard system boards include two timers. An error with
Timer#1 is a fatal error, explained in BIOS Beep Codes earlier
in this section. If an error occurs with Timer#2, this error
message appears.
CMOS Battery State Low There is a battery in the system which is used for storing the CMOS
values. This battery appears to be low in power and needs to be
replaced.
CMOS Checksum Failure After the CMOS values are saved, a checksum value is generated
to provide for error checking. If the previous value is different from
the value currently read, this error message appears. To correct the
error, run the BIOS Setup Utility.
CMOS Display Type
Mismatch The type of video stored in CMOS does not match the type detected
by the BIOS. Run the BIOS Setup Utility to correct the error.
CMOS Memory Size
Mismatch If the BIOS finds the amount of memory on the system board to be
different from the amount stored in CMOS, this error message is
generated. Run the BIOS Setup Utility to correct the error.
CMOS System The values stored in the CMOS are either corrupt or nonexistent.
Options Not Set Run the BIOS Setup Utility to correct the error.