3System setup optionsNOTE: Depending on the computer and its installed devices, the items listed in this section may ormay not appear.Boot SequenceBoot Sequence allows you to bypass the System Setup‐defined boot device order and boot directly to aspecific device (for example: optical drive or hard drive). During the Power-on Self Test (POST), when theDell logo appears, you can:• Access System Setup by pressing F2 key• Bring up the one-time boot menu by pressing F12 keyThe one-time boot menu displays the devices that you can boot from including the diagnostic option.The boot menu options are:• Removable Drive (if available)• STXXXX DriveNOTE: XXX denotes the SATA drive number.• Optical Drive• DiagnosticsNOTE: Choosing Diagnostics, will display the ePSA diagnostics screen.The boot sequence screen also displays the option to access the System Setup screen.Navigation keysThe following table displays the system setup navigation keys.NOTE: For most of the System Setup options, changes that you make are recorded but do not takeeffect until you restart the system.Table 1. Navigation keysKeys NavigationUp arrow Moves to the previous field.Down arrow Moves to the next field.Enter Allows you to select a value in the selected field (if applicable) or follow the link inthe field.Spacebar Expands or collapses a drop‐down list, if applicable.33