Dell Latitude 3120, Service Manual

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The boot sequence screen also displays the option to access the System Setup screen.
Navigation keys
NOTE: For most of the System Setup options, changes that you make are recorded but do not take effect until you restart
the system.
Keys Navigation
Up arrow Moves to the previous field.
Down arrow Moves to the next field.
Enter Selects a value in the selected field (if applicable) or follow the link in the field.
Spacebar Expands or collapses a drop-down list, if applicable.
Tab 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
message that prompts you to save any unsaved changes and restarts the system.
System setup options
NOTE: Depending on the tabletcomputerlaptop and its installed devices, the items listed in this section may or may not
appear.
General options
Table 2. General
Option Description
System Information Displays the following information:
● System Information: Displays BIOS Version, Service Tag, Asset Tag, Ownership Tag,
Manufacture Date, Ownership Date, and Express Service Code
Signed Firmware Update is enabled.
●
Memory Information: Displays Memory Installed, Memory Available, Memory Speed,
Memory Channel Mode, and Memory Technology
NOTE: Due to an amount of memory being assigned for system use, 'Memory Available'
is less than 'Memory Installed'.
NOTE: Certain operating systems may not be able to use all the available memory.
● Processor Information: Displays Processor Type, Core Count, Processor ID, Current
Clock Speed, Minimum Clock Speed, Maximum Clock Speed, Processor L2 Cache,
Processor L3 Cache, HT Capable,
and 64-Bit Technology.
● Device Information: Displays M.2 PCIe SSD-0, Passthrough MAC Address, Video
Controller, Video BIOS Version, Video Memory, Panel type, Native Resolution,
Audio Controller, Wi-Fi Device,
and Bluetooth 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
from the devices specified in this list.
Advanced Boot Options Allows you to enable UEFI Network Stack. If enabled, UEFI Networking Protocols are
installed and available, allowing pre-OS and early OS networking features to use any enabled
NICs.
68 System setup