Dell OptiPlex GX260 - Manual (Page 98)

Serial Port Adapters
Installing a Serial Port Adapter
CAUTION: Before you perform this procedure, see " Precautionary Measures ."
1. If you are replacing an adapter, remove the current driver for the card from the operating system.
2. Raise the retention arm.
3. Remove the filler bracket.
4. Slide the card bracket down over the card-slot opening, and lower the retention arm, ensuring that:
The tops of all cards and filler brackets are flush with the alignment bar.
The notch in the top of the card or filler bracket fits around the alignment guide (see " Closing the Retention
Arm ").
Press the arm into place, securing the card(s) in the computer.
Raising the Retention Arm and Installing a Card
1 serial port system board connector (SER2)
2 adapter bracket