Toshiba 2000 - Manual (Page 66)

Appendix A Q&A
Computer module C2PU37 User’s Manual
46
Screen display is improper.
Q A
Symptom Check Action
Is the main unit and CRT power
on?
Turn on the power.
See "3.1.1 Turning On the
Power"
Is the CRT power cable
connected?
Turn off the power once and
plug into an electrical outlet.
Nothing is displayed.
Is the CRT signal cable
connected properly?
Connect the cable securely.
See "2.5 Power Supply
Connection"
Screen display is
distorted, size or position
is improper.
Are the CRT brightness and
contrast adjusted properly?
Turn the brightness and
contrast knobs to adjust. Refer
to the CRT operation manual for
details.
No character is entered when a key is pressed.
Q A
Symptom Check Action
Unable to enter from the
keyboard.
Is the keyboard cable plug
connected to the mouse
connector?
Connect the keyboard cable
plug to the keyboard connector.
There is no response
from any key.
Turn the power off and then
back on after a while.
There is no response
when power on is
repeated.
Press the {Del} key while
pressing the [Ctrl] key and [Alt]
key.
The desired character
cannot be entered.
Are the CapsLock, NumLock,
and ScrollLock lamps lit
properly?
Use the [Caps Lock] key and
[Num Lock] key to obtain the
desired state.
The mouse does not work
Q A
Symptom Check Action
The mouse does not
Respond
Is the mouse connected to the
keyboard connector?
Connect the mouse to the
mouse connector.
Operating system does not start.
Q A
Symptom Check Action
Did you turn the power off and
then back on immediately
? Wait at least 5 seconds after
turning off the power before
turning it back on.
An error message
appears during startup.
Is the BIOS set correctly? Check "6.1 Setting the BIOS"
An error message
appears when using an
application program.
Refer to your application
program's operation manual.