Replacement Procedures
8-12 LOGIQ C9 Series – Basic Service Manual
5482298-100 English Rev. 5
Trackball Roller Cleaning
Tools
• None
Preparation
• Shut down the system and disconnect the power cord.
Needed Manpower
• 1 person, 5 minutes + travel
Cleaning Procedure
1. Power off the system.
2. Rotate the retainer counterclockwise until it can be removed
from the keyboard.
Figure 8-5. Remove the retainer
3. Separate the trackball and the retainer. Wipe off any oil or
dust from the trackball, retainer and the trackball housing
using a cleaner or cotton swab.
4. Assemble the trackball and retainer, then put into the
housing and rotate it clockwise until its notches are set in
the position.
When cleaning, make sure not to spill or spray any liquid into
the trackball housing (keyboard or system).