HP TOUCHSMART 9100 - Manual (Page 44)

Installing a Security Lock
A security lock (sold separately) enables you to secure your computer from theft and unwanted
changes. A security lock is a key lock device that has a wire cable attached. You attach one end of
the cable to your desk (or other stationary object) and the other to this security slot on the computer.
Secure the security lock with the key.
38 Chapter 4 Removal and Replacement Procedures