Keyboard Problems; Monitor Problems - Epson ActionDesk 4000 User Manual

Your computer sudden/y stops operating.
You may have overloaded the power supply limitations. See
your option card manual(s) for the power requirements for
your option card(s). Then check Appendix A to see if you have
exceeded the option slot power limits.

Keyboard Problems

The screen displays a keyboard error
turn on of reset the computer.
Make sure the keyboard is securely connected to the correct
port.
happens
Nothing
See "The Computer Does Not Respond," above.
The cursor keys on the numeric
properly.
If the Num Lock light in the upper right corner of the keyboard
is lit, press NumLock to turn off the function.

Monitor Problems

is
There no display on the
Check that the monitor's power switch is on and that its power
light is on.
The power light is
screen.
the
Check the brightness and contrast controls.
when you type on
screen.
on, but you
still
message
keyboard.
the
do not work
keypad
do not
see anything
Troubleshooting
when you
on
7-5