3. release pin 4. support bracket (present on certain
systems only)
WARNING: The heat sink and processor are hot to the touch for some time after the system
has been powered down. Allow the heat sink and processor to cool before handling them.
8. Remove heat sinks or heat sink blanks and processors or processor blanks.
9. Remove memory modules and memory module blanks.
10. Remove network daughter card.
Installing system board
CAUTION: Many repairs may only be done by a certified service technician. You should only
perform troubleshooting and simple repairs as authorized in your product documentation, or as
directed by the online or telephone service and support team. Damage due to servicing that is
not authorized by Dell is not covered by your warranty. Read and follow the safety instructions
that came with the product.
1. Unpack the new system board assembly.
2. Transfer the following components to the new system board:
a. heat sinks or heat sink blanks and processors or processor blanks
b. memory modules and memory module blanks
c. network daughter card
CAUTION: Do not lift the system board assembly by holding a memory module, processor, or
other components.
CAUTION: Take care not to damage the system identification button while placing the
system board into the chassis.
3. Hold the touch points and lower the system board into the chassis.
4. Push the system board toward the back of the chassis until the board clicks into place.
5. Replace the following:
a. cable retention bracket
b. PCIe card holder
c. all expansion card risers
d. cooling fan assembly
e. cooling shroud
f. PSU
6. Reconnect all cables to the system board.
NOTE: Make sure that the cables inside the system are routed along the chassis wall and
secured using the cable securing bracket.
7. Install the system cover.
8. Reconnect the system to its electrical outlet and turn the system on, including any attached
peripherals.
9. Import your new or existing iDRAC Enterprise license. For more information, see iDRAC User's Guide,
at dell.com/support/home.
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