Dell PowerEdge 2850 - Manual (Page 56)

2. Open the system. See " Opening the System " in "Troubleshooting Your System."
3. Remove the two system fans. See " Removing a Cooling Fan ."
4. Remove the fan tray:
a. Press the fan-tray release tab. See Figure 6 -8 .
b. Lift the fan tray straight up and out of the system.
Figure 6-8. Removing the Rear Fan Tray
5. Remove the plastic filler plug from the system back panel. See Figure 6 -9 .
6. Angle the RAC card so that its NIC connector inserts through the back-panel RAC card opening, and then straighten the card.
Figure 6-9. Installing a RAC Card
7. Align the front edge of the RAC card with the two front plastic standoffs adjacent to the RAC system board connector, and press down the front of the
card until it is fully seated. See
Figure 6 -9 .
When the front of the card is fully seated, the two front plastic standoffs snap over the front edge of the card.
8. Align the back edge of the RAC card with the two back plastic standoffs, and press down the back of the card until it is fully seated. See Figure 6 -9 .
When the back of the card is fully seated, the two back plastic standoffs snap over the back edge of the card.
9. Replace the back fan tray:
a. Align the fan-tray alignment slot with the alignment tab on the side of the chassis wall. See Figure 6 -10 .