Dell Alienware Area-51 Threadripper Edition R7 Service Manual - Page 136

Clearing CMOS Settings, Save & Exit

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Table 7. System setup options-Boot menu Boot Boot Configuration Wait for 'F1' If Error Secure Boot Control Load Legacy OPROM Set Boot Priority Boot List Option USB Boot Support 1st Boot 2nd Boot 3rd Boot 4th Boot 5th Boot Allows you to enable or disable the F1 screen. Default: All, but KB. Allows you to enable or disable the secure boot control. Default: Disabled. Default: Enabled. Allows you to select the boot list option. Default: Legacy Allows you to enable or disable USB Boot support. Default: Enabled. Allows you to enable or disable the 1st boot device. Default: Hard Disk. Allows you to enable or disable the 2nd boot device. Default: USB Hard Disk. Allows you to enable or disable the 3rd boot device. Default: CD/DVD. Allows you to enable or disable the 4th boot device. Default: Floppy. Allows you to enable or disable the 5th boot device. Default: Network. Table 8. System setup options-Exit menu Save & Exit Save Changes and Reset Discard Changes and Reset Restore Defaults Allows you to exit system setup and save your changes. Allows you to exit system setup and load previous values for all system setup options. Allows you to load default values for all system setup options. Clearing CMOS Settings WARNING: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. NOTE: The computer must be disconnected from the electrical outlet to clear the CMOS setting. 1 Lay the system on the right side. 2 Remove the stability foot. 3 Remove the left and right side-panels. See "Removing the side panels". 4 Locate the CMOS jumper (CMOS_CLR) on the system board. See "system-board components". 5 Remove the jumper plug from pins 2 and 3. 6 Fix it on pins 1 and 2. 7 Wait for approximately five seconds to clear the CMOS setting. 136

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Table 7. System setup options—Boot menu
Boot
Boot Configuration
Wait for ‘F1’ If Error
Allows you to enable or disable the F1 screen. Default:
All, but KB.
Secure Boot Control
Allows you to enable or disable the secure boot control.
Default: Disabled.
Load Legacy OPROM
Default: Enabled.
Set Boot Priority
Boot List Option
Allows you to select the boot list option.
Default: Legacy
USB Boot Support
Allows you to enable or disable USB Boot support.
Default: Enabled.
1st Boot
Allows you to enable or disable the 1st boot device.
Default: Hard Disk.
2nd Boot
Allows you to enable or disable the 2nd boot device.
Default: USB Hard Disk.
3rd Boot
Allows you to enable or disable the 3rd boot device.
Default: CD/DVD.
4th Boot
Allows you to enable or disable the 4th boot device.
Default: Floppy.
5th Boot
Allows you to enable or disable the 5th boot device.
Default: Network.
Table 8. System setup options—Exit menu
Save & Exit
Save Changes and Reset
Allows you to exit system setup and save your changes.
Discard Changes and Reset
Allows you to exit system setup and load previous values
for all system setup options.
Restore Defaults
Allows you to load default values for all system setup
options.
Clearing CMOS Settings
WARNING: Before working inside your computer, read the safety information that shipped with your computer and
follow the steps in
Before working inside your computer
. After working inside your computer, follow the instructions
in
After working inside your computer
. For more safety best practices, see the Regulatory Compliance home page at
www.dell.com/regulatory_compliance
.
NOTE: The computer must be disconnected from the electrical outlet to clear the CMOS setting.
1
Lay the system on the right side.
2
Remove the
stability foot
.
3
Remove the left and right side-panels. See “
Removing the side panels
”.
4
Locate the CMOS jumper (CMOS_CLR) on the system board. See “
system-board components
”.
5
Remove the jumper plug from pins 2 and 3.
6
Fix it on pins 1 and 2.
7
Wait for approximately five seconds to clear the CMOS setting.
136