Dell OptiPlex 740 - Manual (Page 102)

3. Remove the filler bracket (if applicable).
4. Align the PS/2 serial-port adapter bracket in the retention slot and press down firmly. Ensure that the adapter is fully seated in the slot.
Before you close the card retention mechanism, ensure that:
l The tops of all adapters and filler brackets are flush with the alignment bar.
l The notch in the top of the adapter or filler bracket fits around the alignment guide.
l Close the card retention latch and gently press until it snaps into place.
6. Connect the adapter cable to the serial port adapter connector (PS2/SER2) on the system board (see System Board Components for connector
locations).
7. Replace the computer cover (see Replacing the Computer Cover ).
Removing a PS/2 Serial Port Adapter
1 card retention latch 2 alignment guide
NOTE: See the documentation that came with the PS/2 serial port adapter for information on configuring the adapter, making internal connections, or
customizing it for your computer.
1 fully seated card 2 not fully seated card 3 bracket within slot
4 bracket caught outside of slot
NOTICE: Do not route cables over any installed cards. Cables routed over the cards can prevent the computer cover from closing properly or cause
damage to the equipment.
NOTE: See the documentation for the PS/2 serial port adapter for information about the cable connections.