Dell OptiPlex 390 Owner's Manual page 59

System Configuration
SATA Operation
Drives
Smart Reporting
USB Configuration
Miscellaneous
Devices
Security
Administrative
Password
System Password
• COM4
NOTE: The operating system may allocate resources even
though the setting is disabled.
Allows you to configure the operating mode of the integrated
hard drive controller.
• Disabled = The SATA controllers are hidden
• ATA = SATA is configured for ATA mode
Allows you to enable or disable the various drives on-board:
• SATA-0
• SATA-1
• SATA-2
• SATA-3
This field controls whether hard drive errors for integrated
drives are reported during system startup. This option is
disabled by default.
Allows you to enable or disable the integrated USB controller
for:
• Boot Support
• Rear Dual USB Ports
• Front USB Ports
• Rear Quad USB Ports
Allows you to enable or disable the Wi-Fi Radio.
Allows you to set restricted access to system setup program.
This option is not set by default.
Displays the current status of the system's password security
feature and allows a new system password to be assigned and
verified.
This option is not set by default.
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