Supermicro B13SEG Owner's Manual page 79

Chapter 4: UEFI BIOS
Network Configuration

Network Stack
Select Enabled to enable Preboot Execution Environment (PXE) or Unified Extensible
Firmware Interface (UEFI) for network stack support. The options are Disabled and Enabled.
IPv4 PXE Support (Available when "Network Stack" is set to Enabled)
Select Enabled to enable IPv4 PXE boot support. If this feature is disabled, it will not create
the IPv4 PXE boot option. The options are Disabled and Enabled.
IPv4 HTTP Support (Available when "Network Stack" is set to Enabled)
Select Enabled to enable IPv4 HTTP boot support. If this feature is disabled, it will not create
the IPv4 HTTP boot option. The options are Disabled and Enabled.
IPv6 PXE Support (Available when "Network Stack" is set to Enabled)
Select Enabled to enable IPv6 PXE boot support. If this feature is disabled, it will not create
the IPv6 PXE boot option. The options are Disabled and Enabled.
IPv6 HTTP Support (Available when "Network Stack" is set to Enabled)
Select Enabled to enable IPv6 HTTP boot support. If this feature is disabled, it will not create
the IPv6 HTTP boot option. The options are Disabled and Enabled.
PXE Boot Wait Time (Available when "Network Stack" is set to Enabled)
Use this feature to set the wait time (in seconds) upon which the system BIOS will wait for
you to press the <ESC> key to abort PXE boot instead of proceeding with PXE boot by
connecting to a network server immediately. Press <+> or <-> on your keyboard to change
the value. The default setting is 0.
Media Detect Count
Use this feature to select the wait time (in seconds) for the BIOS ROM to detect the presence
of a LAN media either by the Internet connection or by a LAN port. Press <+> or <-> on your
keyboard to change the value. The default setting is 1.
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