Hardware Reference Guide Compaq Evo Desktop Family Small Form Factor Models Intel Celeron Versions

Security Lock Provisions
Installing Compaq Type 2 Security Bracket (may vary by model)
WARNING: To avoid injury, use care in handling the separated pieces
of the security bracket; metal edges may be sharp. Be sure to install
the bracket so that sharp edges do not extend from the edges of the
computer chassis.
D-2 Hardware Reference Guide