Dell OptiPlex 9020M Owner's Manual page 40

Option
USB Configuration
Audio
Table 4. Security
Option
Admin Password
System Password
40
Description
This field configures the integrated USB controller. If Boot Support is
enabled, the system is allowed to boot any type of USB mass storage
devices (HDD, memory key, floppy).
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 3.0 Ports
a. Port1 (Top)
b. Port2 (Upper middle)
c. Port3 (Lower middle)
d. ort4 (Bottom)
• Front USB 3.0 Ports
a. Port1 (Top)
b. Port2 (Bottom)
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