Disabled – Disables the system’s primary embedded 
network interface controller. 
Enabled with PXE – Enables the system’s primary 
embedded network interface controller (full-function), 
including its PXE boot-ROM. 
Enabled without PXE – Enables the system’s    primary 
embedded network interface controller, but don’t 
enable the NIC’s associated PXE or RPL boot-ROM. 
iSCSI Remote Boot – Enables NIC1 with iSCSI 
Remote Boot.