Contents 5Uninterruptible Power Supplies . . . . . . . . . . 605 Securing Your Computer . . . . . . . . . . . . . 61Chassis Intrusion Detection . . . . . . . . . . . . . . . 61Removing the Chassis Intrusion Switch . . . . . . 61Replacing the Chassis Intrusion Switch . . . . . . 62Resetting the Chassis Intrusion Detector . . . . . 62Security Cable Lock . . . . . . . . . . . . . . . . . . . 63Passwords . . . . . . . . . . . . . . . . . . . . . . . . 64About Passwords . . . . . . . . . . . . . . . . . 64Using a Primary (or System) Password . . . . . . 65Using an Administrator Password . . . . . . . . . 68Disabling a Forgotten Password and Setting a New Password70Trusted Platform Module (TPM) . . . . . . . . . . . . . 71Enabling the TPM Feature . . . . . . . . . . . . . 71Security Management Software . . . . . . . . . . . . 72Activating the Security Management Software . . 72Using the Security Management Software . . . . 72Computer Tracking Software . . . . . . . . . . . . . . 72If Your Computer Is Lost or Stolen . . . . . . . . . . . 736 System Setup . . . . . . . . . . . . . . . . . . . . . . 75Overview . . . . . . . . . . . . . . . . . . . . . . 75Entering System Setup . . . . . . . . . . . . . . . 75System Setup Options . . . . . . . . . . . . . . . 75Boot Menu . . . . . . . . . . . . . . . . . . . . . . . . 84