Chapter 4
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,
Memory problem.
Computer virus.
":
.!
&
,
Screen saver is enabled.
C.:
!
&
,
Keyboard is disconnected.
!"#$
3&
Reboot computer.
Reinstall memory, make
sure that all memory
modules are installed in
correct sockets.
Use anti-virus programs to
detect and clean viruses.
!"#$
3&
Disable screen saver.
!"#$
3&
Reconnect keyboard.
Check keys again, if no
improvement replace
keyboard.
4-4
Trouble Shooting
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