Keyboard Problems; Monitor Problems - Epson EL 33 User Manual

Keyboard Problems

The screen displays a keyboard error message when you
turn on or reset the computer.
Make sure the keyboard is securely connected to the correct
port.
Nothing happens
See "The Computer Does Not Respond," above.
keys on the numeric keypad do not work
The cursor
properly.
If the Num Lock light in the upper right comer of the keyboard
is press
lit,
If you want to change the initial settings of the num lock
function, see "Setting the NumLock On at Root" in Chapter 1.

Monitor Problems

no display on the screen.
There is
Check that the monitor's power switch is on and that its power
light is lit.
The power light is
the screen.
Check the brightness and contrast controls.
If you still do not see anything on the screen, make sure you
connected your monitor to the computer securely.
6-4 Troubleshooting
when you type on the keyboard
NumLock to turn off
on, but
you still do not see anything
the function.
on