Dell OptiPlex 5055 Tower, Owner'S Manual

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Table 5. General
Option Description
System Information Displays the following information:
• System Information: Displays BIOS Version, Service Tag, Asset Tag, Ownership Tag, Ownership
Date, Manufacture Date, Express Service Code and the Singed Firmware Update .
• Memory Information: Displays Memory Installed, Memory Available, Memory Speed, Memory
Channel Mode, Memory Technology, DIMM 1 Size, DIMM 2 Size, DIMM 3 Size and DIMM 4
Size .
• PCI Information: Displays SLOT1_M.2, SLOT2_M.2
• Processor Information: Displays Processor Type, Core Count, Current Clock Speed, Minimum
Clock Speed, Maximum Clock Speed, Processor L2 Cache, Processor L3 Cache, HT Capable,
and 64-Bit Technology.
• Device Information: Displays LOM MAC Address, Video Controller, Audio Controller .
Boot Sequence
• Boot Mode
• Boot List option:
– Legacy
– UEFI (Default)
• Enable Boot Devices
• Boot Sequence
– Add Boot Option
– Remove Boot Option
– View Boot Option
Advanced Boot Options Allows you to select the Enable Legacy Option ROMs option. By default, this option is selected.
• Enabled(selected by default)
• Disabled
BIOS Setup Advanced Mode Allows you to select BIOS Setup Advanced Mode. By default, this option is selected.
• Enabled(selected by default)
• Disabled
Date/Time Allows you to set the date and time settings. Changes to the system date and time take effect
immediately.
Table 6. System Configuration
Option Description
Integrated NIC Allows you to control the on-board LAN controller. The option ‘Enable UEFI Network Stack’ is not
selected by default. The options are:
• Disabled
• Enabled
• Enabled w/PXE (default)
NOTE: Depending on the computer and its installed devices, the items listed in this section
may or may not appear.
Serial Port The options are:
• COM1 (Enabled by default)
• COM2 (Disabled by default)
• COM3 (Disabled by default)
58 System setup