Dell™ Latitude™ E6420 XFR Service ManualPage 7440 System Setup40.1 Setup OverviewSystem Setup allows you to:• change the system configuration information after you add, change, or remove any hardware in your computer.• set or change a user-selectable option such as the user password.• read the current amount of memory or set the type of hard drive installed.Before you use System Setup, it is recommended that you write down the System Setup screen information for futurereference.CAUTION: Unless you are an expert computer user, do not change the settings for this program. Certainchanges can cause your computer to work incorrectly..Entering System Setup1. Turn on (or restart) your computer.2. When the blue DELL logo is displayed, you must watch for the F2 prompt to appear.3. Once the F2 prompt appears, press immediately.NOTE: The F2 prompt indicates that the keyboard has initialized. This prompt can appear very quickly, so youmust watch for it to display, and then press . If you press before you are prompted, this keystrokewill be lost.4. If you wait too long and the operating system logo appears, continue to wait until you see the MicrosoftWindows desktop. Then, shut down your computer and try again.40.2 System Setup MenuThe following sections describe the menu options for the System Setup program:GeneralOption DescriptionSystem Information This section lists the primary hardware features of your computer.• System Information• Memory Information• Processor Information• Device InformationBattery Information Displays the battery status and the type of AC adapter connected to the computer.Boot Sequence Allows you to change the order in which the computer attempts to find an operatingsystem.• Diskette Drive• Internal HDD• USB Storage Device• CD/DVD/CD-RW Drive• Onboard NIC• Cardbus NICYou can also choose the Boot List option.The options are:• Legacy• UEFI