Dell OptiPlex 3020M Owner's Manual page 40

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Option
Audio
Table 4. Security
Option
Admin Password
System Password
Internal HDD-0 Password
40
Description
If USB port is enabled, device attached to this port is enabled and available
for operation system.
If USB port is disabled, the operation system cannot see any device
attached to this port.
USB configuration:
Enable Boot Support
Rear USB Ports
a.
Port 1 (Top)
b.
Port 2 (Upper Middle)
c.
Port 3 (Lower Middle)
d.
Port 4 (Bottom)*
Front USB 3.0 Ports
a.
Port 1 (Top)
b.
Port 2 (Bottom)*
NOTE: * indicates USB 3.0 port
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
Enable Microphone
Enable Internal Speaker
This option is enabled by default.
Description
Allows you to set, change, or delete the administrator (admin) password.
NOTE: You must set the admin password before you set the system or
hard drive password. Deleting the admin password automatically
deletes the system password and the hard drive password.
NOTE: Successful password changes take effect immediately.
Default Setting: Not set
Allows you to set, change or delete the system password.
NOTE: Successful password changes take effect immediately.
Default Setting: Not set
This field lets you set, change, or delete the administrator (admin)
password (sometimes called the setup password). The admin password
enables several security features.

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