Dell OptiPlex 5055 Tower Owner's Manual page 58

Table 5. General
Option
System Information
Boot Sequence
Advanced Boot Options
BIOS Setup Advanced Mode
Date/Time
Table 6. System Configuration
Option
Integrated NIC
Serial Port
58 System setup
Description
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 Mode
• Boot List option:
– Legacy
– UEFI (Default)
• Enable Boot Devices
• Boot Sequence
– Add Boot Option
– Remove Boot Option
– View Boot Option
Allows you to select the Enable Legacy Option ROMs option. By default, this option is selected.
• Enabled(selected by default)
• Disabled
Allows you to select BIOS Setup Advanced Mode. By default, this option is selected.
• Enabled(selected by default)
• Disabled
Allows you to set the date and time settings. Changes to the system date and time take effect
immediately.
Description
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.
The options are:
• COM1 (Enabled by default)
• COM2 (Disabled by default)
• COM3 (Disabled by default)