Cleaning Inside The Trackball Assembly - Compaq Armada 4100 Reference Manual

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Cleaning Inside the Trackball Assembly

To remove dust and buildup on the inside surfaces of the
trackball:
1. Turn off the computer. Remove battery packs. Disconnect
external devices. Remove the trackball.
2. Remove any large particles of debris that have fallen into the
trackball housing.
3. Dip a cotton swab in isopropyl alcohol and squeeze off the
excess liquid.
4. Carefully wipe inside the cage to remove residue from the
surfaces. Clean the ball bearings
Do not attempt to remove the bearings. Do not use alcohol on
the sensor window . Instead, gently wipe the sensor window
with a soft, dry, lint-free cloth until all debris is removed.
Cleaning Inside the Trackball
CAUTION: To avoid damage to the computer, do not use alcohol
on the sensor window.
by rubbing with the swab.
Troubleshooting 14-21