Dell OptiPlex 7080 Small Form Factor Service Manual - Page 62

Post behavior, Table 16. Power Management, continued, Table 17. POST Behavior

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Table 16. Power Management (continued) Option Description Auto On Time 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. Deep Sleep Control USB Wake Support Wake on LAN/WWAN Block Sleep Allows you to define the controls when Deep Sleep is enabled. ● Disabled ● Enabled in S5 only ● Enabled in S4 and S5 . Allows you to enable the USB devices to wake the computer from standby mode. The option "Enable USB Wake Support" is selected by default 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 allows the system to power on by special LAN signals when it receives a wake-up signal from the LAN or wireless LAN. ● LAN or WLAN - Allows the system to be powered on by special LAN or wireless LAN signals. ● LAN Only - Allows the system to be powered on by special LAN signals. ● LAN with PXE Boot - A wakeup packet sent to the system in either the S4 or S5 state, that will cause the system to wake-up and immediately boot to PXE. ● WLAN Only - Allows the system to be powered on by special WLAN signals. This option is Disabled by default. Allows you to block entering to sleep (S3 state) in OS environment. This option is disabled by default. Post behavior Table 17. POST Behavior Option Adapter Warnings Numlock LED Keyboard Errors Fast Boot Extend BIOS POST Time Full Screen Logo Description This option lets you choose whether the system displays warning messages when you use certain power adapters. This option is enabled by default. Allows you to enable or disable the Numlock feature when your computer starts. This option is enabled by default. Allows you to enable or disable the keyboard error reporting when the computer starts. The option Enable Keyboard Error Detection is enabled by default. This option can speed up the boot process by bypassing some compatibility steps: ● Minimal - The system boots quickly, unless the BIOS has been updated, memory changed, or the previous POST did not complete. ● Thorough - The system does not skip any steps in the boot process. ● Auto - This allows the operating system to control this setting (this works only when the operating system supports Simple Boot Flag). This option is set to Thorough by default. This option creates an additional pre-boot delay. ● 0 seconds (default) ● 5 seconds ● 10 seconds This option will display full screen logo if your image match screen resolution. The option Enable Full Screen Logo is not set by default. 62 System setup

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Table 16. Power Management
(continued)
Option
Description
Auto On Time
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
.
Deep Sleep Control
Allows you to define the controls when Deep Sleep is enabled.
●
Disabled
●
Enabled in S5 only
●
Enabled in S4 and S5
.
USB Wake Support
Allows you to enable the USB devices to wake the computer from standby mode. The option
"Enable USB Wake Support" is selected by default
Wake on LAN/WWAN
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 allows the system to power on by special LAN signals when it
receives a wake-up signal from the LAN or wireless LAN.
●
LAN
or
WLAN
- Allows the system to be powered on by special LAN or wireless LAN
signals.
●
LAN Only
- Allows the system to be powered on by special LAN signals.
●
LAN with PXE Boot
- A wakeup packet sent to the system in either the S4 or S5 state,
that will cause the system to wake-up and immediately boot to PXE.
●
WLAN Only
- Allows the system to be powered on by special WLAN signals.
This option is Disabled by default.
Block Sleep
Allows you to block entering to sleep (S3 state) in OS environment. This option is disabled by
default.
Post behavior
Table 17. POST Behavior
Option
Description
Adapter Warnings
This option lets you choose whether the system displays warning messages when you use
certain power adapters. This option is enabled by default.
Numlock LED
Allows you to enable or disable the Numlock feature when your computer starts. This option
is enabled by default.
Keyboard Errors
Allows you to enable or disable the keyboard error reporting when the computer starts. The
option
Enable Keyboard Error Detection
is enabled by default.
Fast Boot
This option can speed up the boot process by bypassing some compatibility steps:
●
Minimal — The system boots quickly, unless the BIOS has been updated, memory
changed, or the previous POST did not complete.
●
Thorough — The system does not skip any steps in the boot process.
●
Auto — This allows the operating system to control this setting (this works only when
the operating system supports Simple Boot Flag).
This option is set to
Thorough
by default.
Extend BIOS POST Time
This option creates an additional pre-boot delay.
●
0 seconds (default)
●
5 seconds
●
10 seconds
Full Screen Logo
This option will display full screen logo if your image match screen resolution. The option
Enable Full Screen Logo
is not set by default.
62
System setup