Toshiba Satellite C640 - Manual (Page 67)

User’s Manual 3-22
Hardware, Utilities and Options
When displaying desktop at external analog monitor, desktop is sometimes
displayed on the center of the monitor with black bars around desktop (with
small size).
At that time, please read the manual of the monitor and set the display
mode which is supporting at the monitor. Then it will be displayed with
suitable size with correct aspect ratio.
Security Lock
A security lock enables you to anchor your computer to a desk or other
heavy object to help prevent unauthorized removal of the computer.
Attach one end of a cable to the desk and the other end to the security lock
slot on the right side of the computer.
Connecting the security lock
In order to connect a security cable to the computer, follow the steps
asdetailed below:
1. Turn the computer so its right side faces you.
2. Align the security cable with the lock slot and secure it in place.
Security lock
1. Security lock 2. Key