HP ProLiant ML570 G4 Server - Manual (Page 70)

Hardware options installation 70
2. Remove the front fan cage.
3. Remove the tower bezel retaining clips from the front panel.
4. Remove the media blank. (" Removing the tape drive blank " on page 58 )
5. Install the fan cage.
6. Align the three tabs on each side of the rack bezel with the corresponding slots in the chassis.
7. Secure the rack bezel to the server:
a. Be sure the latch locks in place on the inside of the media bay.