HP Pro SFF 280 G9 Desktop PC Maintenance and Service Guide - Page 77

Option, Heading, Boot Options, Shortcut to Temporarily Override Boot Order, one time

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Table 6-3 Computer Setup Advanced (for advanced users) (continued) Option Heading Boot Options Select the devices that the computer can boot from, as well as other options, including: ● Startup Delay (sec): Enabling this feature adds a user-specified delay to the POST process. One purpose for the delay is to provide additional time to activate hotkeys such as esc for the Startup Menu or f10 for Computer Setup. ● Fast Boot: Default is enabled. ● CD-ROM Boot (select products only): Default is enabled. ● USB Storage Boot: Default is enabled. ● Network (PXE) Boot: Default is enabled. ● After Power Loss: Default is Power Off. ■ Power off: Causes the computer to remain off when power is restored. ■ Power on: Causes the computer to turn on automatically as soon as power is restored. ■ Previous state: Causes the computer to turn on automatically as soon as power is restored, if it was on when power was lost. NOTE: If the system is configured to Power On from Keyboard Ports (see Power Management Options), this setting is forced to Power On. ● Prompt on Memory Size Change: Default is enabled. ● Prompt on Fixed Storage Change: Default is disabled. ● Audio Alerts During Boot: Default is enabled. When disabled, most audible beeps from errors, warnings, and password prompts during boot up are suppressed. ● Numlock on at boot: Default is disabled. ● UEFI Boot Order: Specify the order in which UEFI boot sources are checked for a bootable operating system image. The default boot order is: 1. USB 2. SATA DVD 3. SATA hard drives 4. M.2 devices 5. Network boot NOTE: Use the UP and DOWN arrows to highlight an item. Press enter to select. Use the UP and DOWN arrows to move a selected item. Press f5 to enable or disable. Press esc to exit. NOTE: MS-DOS drive lettering assignments might not apply after a non-MS-DOS operating system has started. Shortcut to Temporarily Override Boot Order To boot one time from a device other than the default device specified in Boot Order, restart the computer and press esc (to access the Startup menu) and then f9 (Boot Menu), or only f9 (skipping the Startup menu) when the power button light turns white. After POST is completed, a list of bootable devices is displayed. Use the arrow keys to select the preferred bootable device and press enter. The computer then boots from the selected non-default device for this one time. 70 Chapter 6 Computer Setup (F10) Utility

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Table 6-3
Computer Setup Advanced (for advanced users)
(continued)
Option
Heading
Boot Options
Select the devices that the computer can boot from, as well as other options, including:
●
Startup Delay (sec): Enabling this feature adds a user-specified delay to the POST process. One
purpose for the delay is to provide additional time to activate hotkeys such as
esc
for the Startup
Menu or
f10
for Computer Setup.
●
Fast Boot: Default is enabled.
●
CD-ROM Boot (select products only): Default is enabled.
●
USB Storage Boot: Default is enabled.
●
Network (PXE) Boot: Default is enabled.
●
After Power Loss: Default is Power Off.
■
Power off: Causes the computer to remain off when power is restored.
■
Power on: Causes the computer to turn on automatically as soon as power is restored.
■
Previous state: Causes the computer to turn on automatically as soon as power is restored, if it
was on when power was lost.
NOTE:
If the system is configured to Power On from Keyboard Ports (see Power Management
Options), this setting is forced to Power On.
●
Prompt on Memory Size Change: Default is enabled.
●
Prompt on Fixed Storage Change: Default is disabled.
●
Audio Alerts During Boot: Default is enabled. When disabled, most audible beeps from errors,
warnings, and password prompts during boot up are suppressed.
●
Numlock on at boot: Default is disabled.
●
UEFI Boot Order: Specify the order in which UEFI boot sources are checked for a bootable operating
system image. The default boot order is:
1.
USB
2.
SATA DVD
3.
SATA hard drives
4.
M.2 devices
5.
Network boot
NOTE:
Use the UP and DOWN arrows to highlight an item. Press
enter
to select. Use the UP and DOWN
arrows to move a selected item. Press
f5
to enable or disable. Press
esc
to exit.
NOTE:
MS-DOS drive lettering assignments might not apply after a non-MS-DOS operating system has
started.
Shortcut to Temporarily Override Boot Order
To boot
one time
from a device other than the default device specified in Boot Order, restart the computer
and press
esc
(to access the Startup menu) and then
f9
(Boot Menu), or only
f9
(skipping the Startup
menu) when the power button light turns white. After POST is completed, a list of bootable devices is
displayed. Use the arrow keys to select the preferred bootable device and press
enter
. The computer then
boots from the selected non-default device for this one time.
70
Chapter 6
Computer Setup (F10) Utility