Compaq XL280 Maintenance & Service Manual page 88

Presario 1800/1800T Series
Models: XL280, XL380, XL381,
and XL390
5. Turn the unit right side up and open the display.
6. Lift up one corner of the button board cover and push forward from the back (center
1
piece) to release the snaps .
2
7. Lift and remove the cover from the chassis .
To replace the button board cover, reverse these procedures.