Dell PowerVault 770N (Deskside NAS Appliance) - Manual (Page 43)

CAUTION: Only trained service technicians are authorized to remove the system cover and access any of
the components inside the system. See your System Information Guide for complete information about
safety precautions, working inside the computer, and protecting against electrostatic discharge.
1. Unpack the expansion card, and prepare it for installation.
For instructions, see the documentation accompanying the card.
2. Open the bezel (see " Removing the Bezel ").
3. Turn off the system, including any attached peripherals, and disconnect the system from the electrical outlet.
4. Remove the cover (see " Removing the Cover ").
5. Disconnect all expansion-card cables.
6. Remove the front fan assembly (see " Removing the Front Fan Assembly ").
Figure 4-14. Installing an Expansion Card
7. Open the expansion-card latch (see Figure 4-14 ) and remove the filler bracket.
8. Install the expansion card (see Figure 4-14 ):
a. Position the expansion card so that the card-edge connector aligns with the expansion-card connector on the
system board.
b. Insert the card-edge connector firmly into the expansion-card connector until the card is fully seated.
c. When the card is seated in the connector, close the expansion-card latch (see Figure 4-14 ).
NOTE: SCSI cables connected from an expansion card to the SCSI backplane board should be routed under the front
fan assembly.
9. Reconnect all expansion-card cables, including those for the new card.