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BIOS Manual
Error Message
8042 Gate -- A20
Error
Address Line Short!
C: Drive Error
C: Drive Failure
Cache Memory Bad
CH-2 Timer Error
CMOS Battery State Low
CMOS Checksum Failure
CMOS System Option
Not Set
CMOS Display Type
Mismatch
CMOS Memory Size
Mismatch
Information
Gate A20 on the keyboard controller (8042)
is not working. Replace the 8042.
Error in the address decoding circuitry on
the motherboard.
Hard disk drive C: does not respond. Run
the Hard Disk Utility to correct this problem.
Also, check the C: hard disk type in Standard
Setup to make sure that the hard disk type is
correct.
Hard disk drive C: does not respond.
Replace the hard disk drive.
Cache memory is defective. Replace it.
Not Enable Cache!
Most ISA computers include two times.
There is an error in time 2.
CMOS RAM is powered by a battery. The
battery power is low. Replace the battery.
After CMOS RAM values are saved, a
checksum value is generated for error
checking.
The previous value is different from
the current value. Run WINBIOS Setup or
AMIBIOS Setup.
The values stored in CMOS RAM are either
corrupt or nonexistent. Run WINBIOS
Setup or AMIBIOS Setup.
The video type in CMOS RAM does not
match the type detected by the BIOS. Run
WINBIOS Setup or AMIBIOS Setup.
The amount of memory on the motherboard is
different than the amount in CMOS RAM.
Run WINBIOS Setup or AMIBIOS
Setup.
A-4
Do
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