User Manual

Table Of Contents
Important notes Cleaning the PC
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A26361-K520-Z100-4-7619
Cleaning the PC
!
Turn off all power and equipment switches and pull the power plug out of the grounded
power outlets.
Do not clean any interior parts yourself, leave this job to a service technician.
Do not use any cleaning agents that contain abrasives or may corrode plastic.
Ensure that no liquid enters the system.
Ensure that the ventilation areas of the system unit and the monitor are free.
Cleaning the system unit and the monitor
Wipe the system unit and monitor casing with a dry cloth. If particularly dirty, use a cloth which has
been moistened in mild domestic detergent and then carefully wrung out.
Cleaning the keyboard and the mouse
Use disinfectant wipes to clean the keyboard and the mouse.
Remove the retaining ring on the underside of the mouse and then clean the mouse mechanism and
the rotating ball.
1
2
3
4
Using both thumbs exert downward pressure on the notches of the retaining ring and turn the
ring anticlockwise (1).
Remove the retaining ring and the rotating ball from the mouse (2).
Clean the three small wheels in the mouse and the ball with a lint-free cloth.
Replace the ball and the retaining ring (3).
Using both thumbs exert downward pressure on the notches of the retaining ring (4) and turn
the ring clockwise. You must feel the ring engage.