Dell OptiPlex 7020 Owner's Manual page 36

Option
Audio
Table 4. Security
Option
Internal HDD_O Password
Strong Password
Password Configuration
Password Bypass
36
Description
If USB port is disabled, the operation system cannot see any device
attached to this port.
USB configuration:
For Mini-Tower, Small Form Factor the options are:
• Enable Boot Support
• Enable Front USB 2.0 Ports
• Enable USB 3.0 Ports
• Enable Rear—Left Dual USB 2.0 Ports
• Enable Rear —Right Dual USB 2.0 Ports (default value is enable)
NOTE: USB keyboard and mouse always work in the BIOS setup
irrespective of these settings.
Allows you to enable or disable the integrated audio controller.
• Enable Audio - This option is selected by default.
Description
This field lets you set, change, or delete the administrator (admin)
password (sometimes called the setup password). The admin password
enables several security features.
The drive does not have a password set by default.
• Enter the old password
• Enter the new password
• Confirm the new password
Enable strong password - This option is disabled by default.
This field controls the minimum and maximum number of characters
allowed for the admin and system passwords.
• Admin Password Min
• Admin Password Max
• System Password Min
• System Password Max
Allows you to bypass the System Password and the internal HDD password
prompts during a system restart. This option is disabled by default.
• Disabled - Always prompt for the system and internal HDD password
when they are set.
• Reboot Bypass - Bypass the password prompts on restarts (warm
boots).
NOTE: The system will always prompt for the system and internal
HDD passwords when powered on from the off state (a cold boot).
Also, the system will always prompt for passwords on any module bay
HDDs that may be present.