HP DL740 - ProLiant - 4 GB RAM User Manual page 92

Installing Hardware Options, Non-Hot-Plug
3. Insert the PCI/PCI-X expansion board into the appropriate expansion slot (1),
pushing firmly until the board is securely seated.
4. Close the expansion slot release lever from the rear of the unit to secure the board
(2). Be sure that the lever latches into the closed position.
Figure 4-7: Inserting the PCI/PCI-X expansion board
5. Connect the expansion board I/O cable as appropriate.
4-10 HP ProLiant DL740 Server User Guide