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