Help Appears on the right side of the System Setup window and contains help information about the optionselected in Options List .Use the following keys to navigate through the System Setup screens:Keystroke Action< F2 > Displays information on any selected item in the System Setup.< Esc > Exit from current view or switch the current view to the Exit page in the SystemSetup.< Up Arrow > or < Down Arrow > Select an item to display.< Left Arrow > or < Right Arrow > Select a menu to display.– or + Change existing item value.< Enter > Select the sub menu or execute command.< F9 > Load setup default.< F10 > Save current configuration and exit System Setup.Boot MenuPress when the Dell logo appears to initiate a one-time boot menu with a list of the valid boot devices for thesystem. Hard Drive Network Diagnostics and Enter Setup options are included in this menu. The devices listed on theboot menu depend on the bootable devices in the system. This menu is useful when you are attempting to boot to aparticular device or to bring up the diagnostics for the system. Using the boot menu does not make any changes to theboot order stored in the BIOS.System Setup OptionsMainThe Main tab lists out the primary hardware features of the computer. The following table defines the function of eachoption.Table 4. Main TabOption FunctionSystem Time Resets the time on the computer's internal clock.System Date Resets the date on the computer's internal calendar.BIOS Version Displays the BIOS revision.Service Tag Displays the service tag of your computer.Asset Tag Displays the asset tag of your computer.CPU Type Displays the type of processor.CPU Speed Displays the speed of the processor.CPU ID Displays the processor ID.CPU Cache Displays information about the Processor cache size52