HPE ProLiant DL320 Gen11 - Page 159

b. Verify that the pin 1 indicators on the processor and processor carrier are aligned.
c. Verity that the processor is properly secured by the carrier snaps.
12. Remove the dust cover from the processor socket:
a. Press and hold the grip tabs on the dust cover (callout 1).
b. Lift the dust cover away from the bolster plate (callout 2).
HPE ProLiant DL320 Gen11 Server User Guide 159