Q4 CSS

The monitor has no power.

• Check the power cord if it is properly

  connected to the monitor.

• Restart the computer system unit by

  pressing and holding the power

  button until the computer turns off.

• Check the computer systems if it is

  properly plugged into the power

  point.

• Clean the hard disk by deleting the

  unwanted files.

The speaker has no sound and audio

has been muted or turned off.

• Click the speaker icon on the window

  task bar.

• Check the modem if it is properly

  connected to the power source.

• Restart the computer system unit by

  pressing and holding the power

  button until the computer turns off.

On and Off Internet connection.

• Restart or reboot the modem.

• Try to plug the modem with

  its power adapter to other

  power outlets.

• Login to your internet web

  page network configuration

  and check who are currently

The modem is not working.

• Restart or reboot the modem.

• Try to plug the modem with

  its power adapter to other

  power outlets.

• Login to your internet web

  page network configuration

  and check who are currently

  connected to the internet.

• Delete temporary files, caches

  and documents.

Slow internet connectivity.

• Login to your internet web

  page network configuration

  and check who are currently

  connected to the internet.

• Restart or reboot the modem.

• Try to plug the modem with

  its power adapter to other

  power outlets.

• Check the computer fan if it is

  working properly.