Dell OptiPlex GX260 - Manual (Page 51)

7. Remove the filler bracket.
8. Slide the card bracket down over the card slot opening, and ensure that the top of the card bracket is flush with the
alignment bar and that the notch in the top of the card bracket fits around the alignment guide (see " Closing the
Retention Arm ").
9. Attach the serial card cable to the connector on the system board (labeled SER2).
Installing a Serial Port Adapter
1 SER2 system board
connector
2 card bracket
3 serial card cable
4 card slot opening
10. Lower the retention arm into place, securing the card(s) in the computer (see " Closing the Retention Arm ").
Removing a Serial Port Adapter
CAUTION: Before you perform this procedure, see " CAUTION: Safety Instructions ."