Installation guide

Display Colour, Brightness or
Contrast is incorrect

Press the “Auto Adjust” button at the front
panel.

You are not trying to run your monitor at a
higher refresh rate in Windows. See your
operating system documentation for
information about monitor refresh rate.
CD-ROM The indicator not lights
on when reading

Pay attention any error on POST.

Check with the hardware configuration in
your operating system.
The indicator lights but
can not read

Be sure the CD seated correctly.

Check any damage, scratch or dust at the
back side of CD.
Keyboard and
Mouse
All or some keys on the
keyboard do not work

The keyboard cable is securely connected to
keyboard connector.

Clean up any dust, food or rubbish under the
key top.
Mouse do not work

The mouse cable is securely connected to
mouse connector.

Try to use the optical mouse in different
surface.
Intermittent
Problem occurs only
occasionally

Be sure the fan grill is not blocked and is
working. The computer might overheat if
airflow is blocked or not working.
Modem
No response

The modem cable is securely connected to
modem connector and your telephone socket.

Test the modem in Device Manager.