Dell Precision Workstation 470 User Manual

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Contents

Advanced Features: Dell Precision Workstation 470 and 670 Computers User's Guidefile:///T|/htdocs/systems/ws670/EN/ug_en/advfeat.htm[3/20/2013 9:31:46 AM]5. Exit system setup.Option SettingsEnabled — If the computer cover is opened, the setting changes to Detected, and the following alert messagedisplays during the boot routine at the next computer start-up:Alert! Cover was previously removed.To reset the Detected setting, enter system setup. In the Chassis Intrusion option, press the left- or right-arrow keyto select Reset, and then choose Enabled, Enabled-Silent, or Disabled.Enabled-Silent (default) — If the computer cover is opened, the setting changes to Detected. No alert messageappears during the boot sequence at the next computer start-up.Disabled — No intrusion monitoring occurs and no messages appear.Padlock Ring and Security Cable SlotUse one of the following methods to secure your computer:Use a padlock alone or a padlock and looped security cable with the padlock ring. (For the location of the padlock onthe Dell Precision 670 computer, see "Inside Your Computer " and for the Dell Precision 470 computer, see "Inside YourComputer.") 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 unauthorizedmovement 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. Thedocumentation that comes with the device contains instructions for installing it.Password ProtectionNOTICE: Although passwords provide security for the data on your computer, they are not foolproof. If your datarequires more security, it is your responsibility to obtain and use additional forms of protection, such as dataencryption programs.System PasswordNOTICE: If you leave your computer running and unattended without having a system password assigned, or if youleave your computer unlocked so that someone can disable the password by changing a jumper setting, anyone canaccess the data stored on your hard drive.Option SettingsYou cannot change or enter a new system password if the following option is displayed:Disabled — The system password is disabled by a jumper setting on the system board.