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Problem 4:
System only boots from the CD-ROM. The hard disk can be read and applications can be used but
booting from the hard disk is impossible.
Causes: Hard Disk boot sector has been corrupted.
Solutions: Back up data and applications files. Reformat the hard drive. Re-install applications and
data
using backup disks.
Pro
blem 5:
Error message reading "SECTOR NOT FOUND" displays and the system does not allow certain data
to b accessed.
e
Caus
es: There are many reasons f
Solutions: Back up any salvageable data. Then performs low level format, partition, and then a high
leve
l format the hard drive. Re-install all saved data when completed.
Problem 6:
Screen message says "Invalid Configuration" or "CMOS Failure."
Caus : Incorrec
es
t inform
ation entered into the BIOS setup program.
Solutions: Review system's equipment. Reconfigure the system.
Problem 7:
The Screen is blank.
C
au
ses: No power to monitor.
S
olutions: Check the power connectors to the monitor and to the system.
P
roblem 8:
B
lank screen.
C
auses:
1
. Memory problem.
2
. Computer virus.
S
olutions:
1
. Reboot computer. Reinstall memory. Make sure that all memory modules are securely installed.
2
. Use anti-virus programs to detect and clean viruses.
Problem 9:
S
creen goes blank periodically.
C
auses: Screen saver is enabled.
S
olutions: Disable screen saver.
or this such as virus intrusion or disk failure.
50
KM400A Series
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