Operation
Cleaning the notebook
Cleaning the notebook
!
Switch off the notebook and disconnect the power supply unit cable.
Only authorized service personnel may clean the inside of the casing.
Do not use scouring powder or cleaning agents that attack plastics.
Make sure that no liquids penetrate the notebook's casing.
Use a clean, dry cloth to clean the casing. If it is especially dirty, use a cloth lightly
moistened in water and mild washing-up liquid.
To clean the keyboard, you can use disinfectant wipes.
To clean the display, you can use a soft, lightly moistened cloth.
Cleaning the trackball mechanism
1
2
3
4
Insert a pointed object (e.g., a ballpoint pen) into the recess in the retaining ring
and push the ring counterclockwise a quarter-turn (1).
Remove the retaining ring and the trackball from the notebook (2).
Clean the trackball mechanism and the trackball with a lint-free cloth.
Put back the trackball and the retaining ring (3).
Insert the pointed object or ballpoint pen in the recess in the retaining ring and
push the ring clockwise a quarter-turn (4). You should feel it click into place.
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A26391-K64-Z100-2-7619
