User`s manual

30
PROBABLE CAUSE SOLUTION
Screen goes blank periodically. * Disable screen saver.
PROBABLE CAUSE SOLUTION
Memory problem. * Reboot computer. Reinstall memory, and make
sure that all memory modules are installed in
correct sockets.
PROBABLE CAUSE SOLUTION
Computer virus. * Use anti-virus programs to detect and clean
viruses.
PROBABLE CAUSE SOLUTION
Keyboard failure. * Reconnect keyborad. Check keys again. If no
improvement, replace keyboard.
PROBABLE CAUSE SOLUTION
No display on screen. * If possible, connect monitor to another system.
If no color still, replace monitor.
PROBABLE CAUSE SOLUTION
C: drive failure. * Check hard drive cable.
PROBABLE CAUSE SOLUTION
Missing operating system on hard drive. * Run setup and select correct drive type.
PROBABLE CAUSE SOLUTION
Certain keys do not function. * Replace keyboard.
PROBABLE CAUSE SOLUTION
Keyboard is locked, no keys function. * Unlock keyboard.