
System setup
CAUTION:
Unless you are an expert computer user, do not change the settings in the BIOS Setup program. Certain
changes can make your computer work incorrectly.
NOTE:
Before you change BIOS Setup program, it is recommended that you write down the BIOS Setup program screen
information for future reference.
Use the BIOS Setup program for the following purposes:
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Get information about the hardware installed in your computer, such as the amount of RAM and the size of the hard drive.
•
Change the system configuration information.
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Set or change a user-selectable option, such as the user password, type of hard drive installed, and enabling or disabling base devices.
Topics:
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Entering BIOS setup program
About this task
Turn on (or restart) your computer and press F2 immediately.
Boot menu
Press <F12> when the Dell logo appears to initiate a one-time boot menu with a list of the valid boot devices for the system. Diagnostics
and BIOS Setup options are also included in this menu. The devices listed on the boot menu depend on the bootable devices in the system.
This menu is useful when you are attempting to boot to a particular device or to bring up the diagnostics for the system. Using the boot
menu does not make any changes to the boot order stored in the BIOS.
The options are:
•
UEFI Boot
:
•
Windows Boot Manager
•
Other Options
:
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BIOS Setup
•
Device Configuration
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BIOS Flash Update
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Diagnostics
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SupportAssist OS Recovery
•
Exit Boot Menu and Continue
Navigation keys
NOTE:
For most of the System Setup options, changes that you make are recorded but do not take effect until you
restart the system.
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System setup
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Summary of Contents for D28M
Page 1: ...OptiPlex 7071 Tower Service Manual Regulatory Model D28M Regulatory Type D28M001 ...
Page 41: ...Disassembly and reassembly 41 ...
Page 43: ...Disassembly and reassembly 43 ...
Page 60: ...60 Disassembly and reassembly ...
Page 61: ...Disassembly and reassembly 61 ...
Page 63: ...Disassembly and reassembly 63 ...
Page 64: ...64 Disassembly and reassembly ...
Page 65: ...Disassembly and reassembly 65 ...
Page 83: ...5 Click Begin Flash Update and then a warning message is displayed System setup 83 ...
Page 84: ...6 Click Yes The systems restarts automatically and starts BIOS Flash 84 System setup ...