Dell Storage NX3330 Owner's Manual page 104

a Cooling shroud
b Memory modules
c Cooling fans
d PSUs
e All expansion-card risers and expansion cards
WARNING:
that you do not touch the heat sinks while removing the system board.
f Heat sinks/heat-sink blanks and processors/processor blanks
CAUTION:
cover the processor socket with the processor protective cap.
g Integrated storage controller card
h Network daughter card
i Internal dual SD module
j Hot-swap HDDs
k HDD backplane
CAUTION:
removing the mini SAS cable from the system board.
Steps
1 Disconnect the mini SAS cable from the system board.
a Push the mini SAS cable connector to slide it further into the connector on the system board.
b Press down, and hold the metal tab on the mini SAS cable connector.
c Pull the mini SAS cable out of the connector on the system board.
2 Disconnect all other cables from the system board.
CAUTION: Take care not to damage the system identification button while removing the system board from the chassis.
3 Grasp the system-board holder, lift the blue release pin, slide the system board toward the front of the system, and lift the system
board out of the chassis.
CAUTION: Do not lift the system board by holding a memory module, processor, or other components.
104 Installing and removing system components
The heat sink is hot to touch for some time after the system has been powered down. Ensure
To prevent damage to the processor pins when replacing a faulty system board, ensure that you
To avoid damaging the mini SAS cable and connector, follow the correct procedure when