Dell PowerEdge T420, Owner'S Manual

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CAUTION: If you are using the Trusted Program Module (TPM) with an encryption key, you may be prompted to
create a recovery key during program or system setup. Be sure to create and safely store this recovery key. If you
replace this system board, you must supply the recovery key when you restart your system or program before you
can access the encrypted data on your hard drives.
1. Unpack the new system board assembly.
CAUTION: Do not lift the system board assembly by grasping a memory module, processor, or other
components.
2. Hold the touch points and lower the system board into the chassis ensuring that the guiding slot on the system
board is aligned with the tab on the chassis.
NOTE: The guiding slot on the system board is located on the edge of the system board and near the memory
modules.
3. Push the system board toward the back of the chassis until the system board clicks into place.
4. Use the 11 screws to secure the system board to the chassis.
NOTE: Secure the screws along the edges of the system board first, and follow a diagonal path to complete
this procedure.
5. Install the following as applicable:
a) heat sink and processor
b) memory modules
c) internal dual SD module
d) internal USB key
e) expansion-cards
f) iDRAC ports card
g) PCIe card holder
h) system cooling fan
i) cooling shroud
6. Reconnect all cables to the system board.
7. Close the system.
8. If applicable, place the system upright on a flat, stable surface and rotate the system feet outward.
9. Reconnect the system to its electrical outlet and turn the system on, including any attached peripherals.
10. Import your new or existing iDRAC Enterprise license. For more information, see
iDRAC7 User's Guide
, at dell.com/
support/manuals.
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