Fujitsu Siemens Computers JETSON Operating Manual page 13

Cleaning the PC
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
Ê
Using both thumbs exert downward pressure on the notches of the retaining ring and turn the
ring anticlockwise (1).
Ê
Remove the retaining ring and the rotating ball from the mouse (2).
Ê
Clean the three small wheels in the mouse and the ball with a lint-free cloth.
Ê
Replace the ball and the retaining ring (3).
Ê
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.
A26361-K619-Z100-1-7619
2
Important notes
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