Toshiba Qosmio G20 (PQG21) - Manual (Page 170)

9-26 User’s Manual
Optional Devices
Security lock
Security locks enable you to anchor your computer a desk or other heavy
object to help prevent unauthorized removal of the computer.
Attach one end of a cable to a desk and the other end to the security lock
slot on the back side of the computer.
1. Turn the computer so the back side faces you.
2. Align the holes for the security lock and attach the lock.
Security lock
Security lock slot