Dell OptiPlex 390 Owner's Manual page 62

Power Management
Auto On Time
Deep Sleep Control
Fan Control Override Controls the speed of the system fan. This option is disabled by
Wake on LAN
POST Behavior
Numlock LED
62
• Power Off
• Power On
• Last State
This option is Power Off by default.
Sets time to automatically turn on the computer. Time is kept in
standard 12-hour format (hour:minutes:seconds). Change the
startup time by typing the values in the time and AM/PM fields.
NOTE: This feature does not work if you turn off your
computer using the switch on a power strip or surge
protector or if Auto Power is set to disabled.
Allows you to define the controls when Deep Sleep is enabled.
• Disabled
• Enabled in S5 only
• Enabled in S4 and S5
This option is Disabled by default.
default.
NOTE: When enabled, the fan runs at full speed.
This option allows the computer to power up from the off state
when triggered by a special LAN signal. This feature only works
when the computer is connected to AC power supply.
• Disabled - Does not allow the system to power on by special
LAN signals when it receives a wake-up signal from the
LAN or wireless LAN.
• LAN Only - Allows the system to be powered on by special
LAN signals.
This option is Disabled by default.
Allows you to enable or disable the Numlock feature when your
computer starts. This option is enabled by default.