Intel Notebook Computer 7200 User Manual
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If an error occurs after the display device is initialized, the error message is
displayed. A prompt to press
Error Message
Explanation
8042 Gate - A20 Error
Gate A20 on the keyboard controller (8042) is not
working. Replace the 8042.
Address Line Short
Errors in the address decoding circuitry.
C: Drive Error
Hard disk drive C: does not respond. Check the C:
hard disk type in the Standard Setup.
C: Drive Failure
Hard disk drive C: does not respond. Replace the hard
disk.
Cache Memory Bad, Do Not
Enable Cache.
Cache memory is defective. Replace it.
CH-2 Timer Error
Most ISA computers include two timers. There is an
error in Timer 2.
CMOS Battery State Low
CMOS RAM is powered by a battery. The battery
power is low. Replace the battery.
CMOS Checksum Failure
After CMOS RAM values are saved, a checksum value
is generated for error checking. The previous value is
different from the current value. Run the BIOS Setup.
CMOS System Options Not
Set
The values stored in CMOS RAM are either corrupt or
nonexistent. Run the BIOS Setup.
CMOS Display Type
Mismatch
The video type in CMOS RAM does not match the type
detected by the BIOS. Run the BIOS Setup.
CMOS Memory Size
Mismatch
The amount of memory is different from the amount in
CMOS RAM.
CMOS Time and Date Not
Set
Run Standard Setup to set the date and time in CMOS
RAM.
D: Drive Error
Hard disk drive D: does not respond. Check the D:
hard disk type in the Standard Setup.
D: Drive Failure
Hard disk drive D: does not respond. Replace the hard
disk.
Diskette Boot Failure
The boot disk in floppy disk A: is corrupt. It can not be
used to boot the computer. Use another boot disk and
follow the screen instructions.
Display Switch Not Proper
Some computers require a video switch be set to either
color or monochrome. Turn the computer off, set the
switch, then power on.
DMA Error
Error in the DMA controller.
DMA#1 Error
Error in the first DMA channel.
DMA#2 Error
Error in the second DMA channel.
FDD Controller Failure
The BIOS can not communicate with the floppy disk
drive controller. Check all appropriate connections after
the computer is powered down.
HDD Controller Failure
The BIOS can not communicate with the hard disk
drive controller. Check all appropriate connections after
the computer is powered down.
INTR#1 Error
Interrupt channel 1 failed POST.
INTR#2 Error
Interrupt channel 2 failed POST.