HPE ProLiant DL325 Gen10 Plus v2 User Manual page 184

b. Repeat step a on the left side to remove the blank (callout 2).
Retain the blank for future use.
11. Install the serial port:
a. Insert the serial port into the rear panel opening (callout 1).
b. Install the hex screws (callout 2).
12. Connect the serial port cable .
13. If removed, install the secondary riser cage.
14. Install the access panel .
15. Install the server into the rack .
16. Connect all peripheral cables to the server.
17. Connect each power cord to the server.
18. Connect each power cord to the power source.
19. If installed, close the cable management arm.
Installing the serial port option 184