Note: You can insert the disc into the optical drive when you are setting the startup device sequence. However, if you insert the disc into the optical drive when you have already entered the operating system, you need to restart the computer to access the diagnostic program.
3.Follow the instructions on the screen to select the diagnostic test you want to run. Note: For additional help, press the F1 key.
4.Remove the diagnostic disc from the optical drive when you complete the diagnostic process.
Cleaning an optical mouse
This section provides instructions on how to clean an optical mouse.
An optical mouse uses a
To clean an optical mouse, do the following:
1.Turn off your computer.
2.Disconnect the mouse cable from the computer.
3.Turn the mouse upside down to check the lens.
a.If there is a smudge on the lens, gently clean the area with a plain
b.If there is debris in the lens, gently blow the debris away from the area.
4.Check the surface on which you are using the mouse. If you have a very intricate picture or pattern beneath the mouse, it may be difficult for the digital signal processor (DSP) to determine changes in the mouse position.
5.Reconnect the mouse cable to the computer.
6.Turn your computer back on.