7-4 Solving Problems
POST ERROR MESSAGES
ERROR MESSAGE
EXPLANATION
Address Line Short
Error in the address decoding circuitry on
the system board. Contact your NEC
service representative for service work.
C: Drive Error
Hard disk drive C: does not respond.
Check that C: hard disk type in Setup is
correct.
C: Drive Failure
Hard disk drive C: does not respond. You
may need to replace the hard disk drive.
Cache Memory Bad, Do Not
Enable Cache
Cache memory is defective. It must be
replaced. Contact your NEC service
representative for service work.
CH-2 Timer Error
Most PCI computers include two timers.
There is an error in timer 2. Contact your
NEC service representative for service
work.
CMOS Battery State Low
CMOS RAM is powered by a battery. The
battery power is low. Contact your NEC
service representative to replace the CMOS
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 Setup to reset
the value.
CMOS System Options Not
Set
The values stored in CMOS RAM are either
corrupt or nonexistent. Run Setup to reset
the value.
CMOS Display Type
Mismatch
The amount of memory on the system
board is different than the amount in
CMOS RAM. Run Setup to reset the value.