HPE ProLiant DL345 Gen11 Service And Maintenance Manual page 49

Rack mounting interfaces Rack mounting interfaces
The rack rails can be installed in a rack that has the following mounting interfaces:
Round-hole Square-hole
The illustrations used in this procedure show an icon on the upper right corner of the image. This icon indicates the type of mounting
interface for which the action illustrated in the image is valid.
Remove the midplane drive cage Remove the midplane drive cage
Procedure Procedure
1. Power down the server.
2. If installed, open the cable management arm.
Threaded round-hole
HPE ProLiant DL345 Gen11 Server Service and Maintenance Guide 49