2. Remove the computer cover. See “Removing the computer cover” on page 90.3. Locate the cover presence switch. See “Locating major FRUs and CRUs” on page 71.4. Disconnect the cover presence switch cable from the cover presence switch connector on the systemboard. See “Locating parts on the system board” on page 73.5. Remove the screw that secures the cover presence switch and remove the cover presence switchfrom the chassis.Figure49. Removing the cover presence switchChapter 9. Replacing FRUs (machine types: 10B0, 10B1, 10B2, and 10B3) 119