When I turn on my Lenovo Thinkpad, it says PCI LAN: IBA GE Slot

When I turn on my Lenovo Thinkpad, it says PCI LAN: IBA GE Slot iba ge slot 00c8 v1381 This IBA GE SLOT 00C8 V1327 is the mechanism for booting via the network So, the solution was to look at the BIOS menu for Bootable devices, iba xe slot Boot0004* IBA GE Slot 00C8 v1381 Boot0005* ubuntu Boot0006* Generic Usb Device Boot0008* Generic Usb Device Boot000A* CT500MX500SSD1

iba xe slot I am not sure why or how to fix it I also noticed in my BIOS that I have a something called IBA GE Slot 00C8 v1381 I have an ASUS z77

iba cl slot 00fe v0110 Boot0002* IBA GE Slot 00C8 v1381 BBSAMBO Boot0003* grub HDFile(EFI IBA GE Slot 00C8 v1381 Up arrow and down arrow, move to selection ENTER to select boot device EST to