Lenovo Won't Boot: Understanding PCI IBA GE Slot Issues

I had this question of How can I remove IBA GE SLOT 00C8 V1327 From the Boot Sequence and also what the h*ll is it? The only answer I could

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 ge slot 00c8 v1550 BIOS : IBA GE Slot 00C8 v1365 PXE B Display information ATI Radeon HD 43004500 Series DAC type : Internal DAC Approx Total

iba ge slot 00c8 v1381 2) Go to BIOS setup, Boot -> Network Device BBS Priorities -> 1st Device ? Change settings from “BRCM MBA …” to “IBA GE Slot 8400 v1513”, which is the name for