Table of Contents
Advertisement
User Guide
2. Make sure that the server is off-powered (the POWER/SLEEP lamp goes off).
3. Turn the mouse upside down, and rotate the mouse ball cover counterclockwise
to remove it.
4. Take out the ball from the mouse. Cover the bottom of the mouse with your
hand, and turn your hand holding the mouse (the mouse is on your palm with
the button upward). The mouse ball is released onto your palm.
5. Soak a soft cloth in neutral detergent that is diluted with cold or lukewarm
water, and squeeze it firmly.
6. Rub off stains on the mouse ball. Softly wipe the mouse ball with the cloth
prepared in Step 5.
7. Wipe the mouse ball with a dry soft cloth.
8. Wipe three small rollers inside the mouse with a cotton swab soaked with
alcohol. Wipe stains slowly and carefully by rotating rollers with the tip of the
cotton swab.
9. Blow out any dust from the mouse. Protect your eyes from the dust.
10. Put the mouse ball back into the mouse.
11. Place the mouse ball cover, and rotate it clockwise until it is locked.
Cleaning optical drives
A dusty optical drive or dust-accumulated tray causes the device to fail to read data
correctly.
Follow the procedure below to clean the tray and optical drive regularly:
1. Make sure that the server is powered (the POWER/SLEEP lamp is lit).
2. Press the CD tray Open/Close button on the front of the optical drive. The tray
opens.
3. Hold the disc lightly and take it out from the tray.
your hand.
4. Wipe the tray with a dry soft cloth.
Do not wipe the lens of the optical drive. Doing so may damage
the lens and may cause a malfunction of the drive.
Note: Do not touch the signal side of the optical drive with
Caution
229
www.nec-computers.com
Advertisement
Table of Contents
