HPE ProLiant DL325 Gen11 - Page 213

b. Hold the lift tabs and pivot the rail frame to the vertical position (callout 1).
c. Slide the rail frame cover out of the rail frame (callout 2).
Retain the cover for future use.
3. Install the processor:
a. Hold the processor by its carrier handle and slide the processor into the rail frame until it engages with a click sound.
HPE ProLiant DL325 Gen11 Server Maintenance and Service Guide 213