Dell PowerEdge R520 Owner's Manual page 100

CAUTION: Take care not to damage the system identification button while placing the system board into the
chassis.
2. Holding the system board holder, lower the system board into the chassis.
3. Push the system board toward the back of the chassis until the board clicks into place.
4. Install the system battery.
5. Replace the following:
a) internal dual SD module
b) expansion cards and the integrated storage controller card
c) expansion-card risers
d) power supply(s)
e) memory modules
f) cooling shroud
g) If installed, full length expansion card on slot 2 of expansion-card riser 2
6. Connect the cables to the system board.
7. Route the power/data cables through the cable retention bracket.
8. Close the system.
9. If applicable, install the front bezel.
10. Reconnect the system to its electrical outlet and turn the system on, including any attached peripherals.
11. Import your new or existing iDRAC Ports license. For more information, see
support/manuals.
100
iDRAC7 User's Guide , at dell.com/