Dell Precision T7400 User's Guide - Page 63
Security Cable Lock
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your computer (see "Turning Off Your Computer" on page 139) and try again. 3 Enter the system setup program (see "System Setup" on page 75). 4 Press the down-arrow key to move to the Security option. 5 Press to access the menu. 6 Use the down-arrow key to select Intrusion Alert. 7 Use the left- and right-arrow keys to select Reset, and then choose On, On-Silent, or Disabled. NOTE: The default setting is On-Silent. 8 Restart the computer and implement your changes. Security Cable Lock Use one of the following methods to secure your computer: • Use a padlock alone or a padlock and looped security cable with the padlock ring. A padlock alone prevents the computer from being opened. A security cable looped around a stationary object is used in conjunction with a padlock to prevent unauthorized movement of the computer. • Attach a commercially available antitheft device to the security cable slot on the back of the computer. NOTE: Before you purchase an antitheft device, make sure that it works with the security cable slot on your computer. Antitheft devices usually include a segment of metal-stranded cable with an attached locking device and key. The documentation that comes with the device contains instructions for installing it. Securing Your Computer 63