HP ProLiant DL585 Server - Manual (Page 45)

Server setup
3-22 HP ProLiant DL585 Server User Guide
2. Attach the round-hole bracket by pulling out the spring-activated fasteners on the
cable management arm, and then inserting the bracket in between them.
Figure 3-17: Attaching the round-hole bracket to the
cable management arm
3. Slide the bracket onto the rack.