![Dell E53S001 Installation And Service Manual Download Page 54](http://html.mh-extra.com/html/dell/e53s001/e53s001_installation-and-service-manual_85102054.webp)
Figure 52. Installing an expansion card into the expansion riser 2
Next steps
1. After installing a card into the riser 1, close the PCIe card holder latch.
2. Follow the procedure listed in
After working inside your system
on page 24.
3. Install any device drivers required for the card as described in the documentation for the card.
Processor and heat sink
Removing a processor and heat sink module
Prerequisites
WARNING:
The heat sink may be hot to touch for some time after the system has been powered down. Allow the
heat sink to cool before removing it.
1. Follow the safety guidelines listed in
on page 23.
2. Follow the procedure listed in
Before working inside your system
3.
.
Steps
1. Using a Torx #T30 screwdriver, loosen the screws on the heat sink in the order below:
a. Loosen the first screw three turns.
b. Loosen the second screw completely.
c. Return to the first screw and loosen it completely.
NOTE:
It is normal for the heat sink to slip off the blue retention clips when the screws are partially loosened,
continue to loosen the screw(s).
2. Pushing both blue retention clips simultaneously, lift the processor and heat sink module (PHM) out of the system.
3. Set the PHM aside with the processor side facing up.
54
PowerEdge C4140 installing and removing system components