Dell OptiPlex 980 (Early 2010) - Manual (Page 14)

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System Setup
Dell™ OptiPlex™ 980 Service Manual—Desktop
Boot Menu
Navigation Keystrokes
Entering System Setup
System Setup Menu Options
Boot Menu
Press or when the Dell™ logo appears to initiate a one-time boot menu with a list of the valid boot devices for the system.
The options listed are:
Onboard SATA Hard Drive
Onboard or USB CD-ROM Drive
System Setup
Diagnostics
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.
Navigation Keystrokes
Use the following keystrokes to navigate the System Setup screens.
Navigation Keystrokes
Action Keystroke
Expand and collapse field , left- or right-arrow key, or +/–
Expand or collapse all fields < >
Exit BIOS —Remain in Setup, Save/Exit, Discard/Exit
Change a setting Left or right-arrow key
Select field to change
Cancel modification
Reset defaults or Load Defaults menu option
Entering System Setup
Your computer offers the following BIOS and System Setup options:
Bring up a one-time boot menu by pressing
Access System Setup by pressing
Menu
Press when the Dell™ logo appears to initiate a one-time boot menu with a list of the valid boot devices for the computer. Diagnostics and Enter Setup
options are also included in this menu. The devices listed on the boot menu depend on the bootable devices installed in the computer. This menu is useful when you
are attempting to boot to a particular device or to bring up the diagnostics for the computer. Making changes in the boot menu does not make any changes to the
boot order stored in the BIOS.
Press to enter System Setup and make changes to user-definable settings. If you have trouble entering System Setup using this key, press when the
keyboard lights first flash.
System Setup Menu Options
NOTE: System Setup options may vary depending on your computer and may not appear in the exact same order.
General
System
Board
Displays the following information:
System information: Displays BIOS Version, Service Tag, Express Service Code, Asset Tag, Manufacture Date, and the Ownership
Date.
Memory information: Displays Installed Memory, Memory Speed, Number of Active Channels, Memory Technology, DIMM_1 Size,
DIMM_2 Size.
Processor information: Displays the Processor Type, Processor Speed, Processor Bus Speed, Processor L2 cache, Processor ID,