HP ProDesk 600 Hardware Reference Manual page 101

8. Install the security screw through the middle front bezel release tab to secure the front bezel in
place.
9. Replace the access panel.
10. If the computer was on a stand, replace the stand.
11. Reconnect the power cord and turn on the computer.
12. Lock any security devices that were disengaged when the access panel was removed.
ENWW Installing a security lock 93