Dell Latitude 7220 Service Manual

Also see for Latitude 7220: Setup and specifications User guide Quick start Setup and specifications

Contents

Keys NavigationTab Moves to the next focus area.Esc Moves to the previous page until you view the main screen. Pressing Esc in the main screen displays a messagethat prompts you to save any unsaved changes and restarts the system.Boot SequenceBoot sequence enables you to bypass the System Setup–defined boot device order and boot directly to a specific device (for example:optical drive or hard drive). During the Power-on Self-Test (POST), when the Dell logo appears, you can:• Access System Setup by pressing F2 key• Bring up the one-time boot menu by pressing F12 key.The 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: XXXX denotes the SATA drive number.• Optical Drive (if available)• SATA Hard Drive (if available)• DiagnosticsNOTE: Choosing Diagnostics, displays the ePSA diagnostics screen.The boot sequence screen also displays the option to access the System Setup screen.System setup optionsNOTE: Depending on the tabletcomputerlaptop and its installed devices, the items listed in this section may or may notappear.General optionsTable 4. GeneralOption DescriptionSystem Information Displays the following information:• System Information: Displays BIOS Version, Service Tag, Asset Tag, Ownership Tag,Manufacture Date, Ownership Date, and the Express Service Code.• Memory Information: Displays Memory Installed, Memory Available, Memory Speed,Memory Channel Mode, Memory Technology, DIMM A size, and DIMM B size• Processor Information: Displays Processor Type, Core Count, Processor ID, Current ClockSpeed, Minimum Clock Speed, Maximum Clock Speed, Processor L2 Cache, ProcessorL3 Cache, HT Capable, and 64-Bit Technology.• Device Information: Displays M.2 SATA-0, M.2 SATA-1, M.2 PCIe SSD-0, M.2 PCIe SSD-1,Passthrough MAC Address, Video Controller, Video BIOS Version, Video Memory,Panel type, Native Resolution, Audio Controller, Wi-Fi Device, Cellular Device, andBluetooth Device.Battery Information Displays the battery status health and whether the AC adapter is installed.Boot Sequence Allows you to specify the order in which the computer attempts to find an operating system fromthe devices specified in this list.Advanced Boot Options Allows you to select the UEFI Network Stack option, when in UEFI boot mode. By default, no optionis selected.UEFI Boot Path Security This option controls whether or not the system will prompt the user to enter the Admin passwordwhen booting a UEFI boot path from the F12 Boot Menu.System setup 65