Compaq EP Series - Manual (Page 71)

4-28 Removal and Replacement Procedures
5. Hold the board at each end and carefully rock it back and forth while pushing
downward, until the connectors fit completely and firmly into the expansion slot.
Installing an Expansion Board
6. Secure the board to the chassis with the retaining screw.
7. Attach any cables that came with the board.
✎
If installing a NIC board, attach the WOL power cable to connector P9 on the
system board.
8. Reassemble the computer.
The computer should automatically recognize the added plug and play board.