NEC Express5800 1080Xd User Manual page 92

USERS_GUIDE_1080XD_hw
1.8.1.5 Cleaning of keyboard/mouse
To clean the keyboard, please firstly confirm the entire system including the Express server
and the peripheral devices are turned off, and then wipe the surface of the keyboard with a
dry cloth. For normal use of the mouse, the internal mouse ball needs to be able to rotate
smoothly. To prevent the mouse ball from getting dirt, please use the mouse on a clean place
with less dust and clean it on a regular basis according to the following steps.
(1) Confirm the AC power breaker of the Express server is turned off.
(2) Turn over the mouse, turn around the mouse ball cover counter-clockwise, and take out
(3) Wipe off dust on the mouse ball with a soft dry cloth.
(4) Wipe the three small rollers inside the mouse with a cotton swab or an equivalent.
(5) Replace the mouse ball into the mouse.
(6) Replace the mouse ball cover into the back of the mouse, and turn it around clockwise
1.8.2 Replacement and Storage
The Express server must be replaced or stored only by the maintenance engineer.
1.8.3 Cleaning
(1) When you clean the main body and the peripheral devices, please use a soft cloth to
(2) Before you start cleaning, please pull the plug out of the main body and the peripheral
(3) Do not use abrasive cleanser, cleaning solvent or thinner.
1-92
the mouse ball.
If you cannot wipe off dust, please soak the cloth slightly in cold or lukewarm water
diluted with mild detergent.
If you cannot wipe off dust, please soak the swab slightly in alcohol.
If you moistened the mouse ball or the roller in Step 3 or 4, please dry up them before
replacing them into the mouse.
to lock it.
wipe the surface.
devices.