Dell OptiPlex Gxi - Manual (Page 103)

Removing and Replacing Parts on the Midsize Chassis 5-17
Riser Board
Figure 5-16. Riser Board Removal
To remove the riser board, follow these steps:
1. Remove the expansion-card cage and all expansion cards.
2. On a flat work surface, turn the expansion-card cage over, with the
riser board facing up.
3. Remove the riser-board mounting screws.
4. Slide the riser board down until it stops; then lift the riser board away
from the expansion-card cage.
riser board
riser-board mounting
screws (2)
expansion-card cage
slots (2)