protech SP-7145, User Manual

Page: 104 / 178

Chapter 5 BIOS Setup
SP-7145/7147 SERIES USER MANUAL Page: 5-28
BIOS Setting Options Description/Purpose
GateA20 Active - Upon Request
- Always
Select Gate A20 operation mode.
•
Upon Request: GA20 can be disabled
using BIOS services.
•
Always: do not allow disabling GA20;
this option is useful when any RT code
is executed above 1MB. (BayTrail-D
only)
Boot option filter - UEFI and Legacy
- Legacy only
- UEFI only
This option controls what kind of devices
system can boot.
Network - Do not launch
- UEFI only
- Legacy only
Controls the execution of UEFI or Legacy
PXE.
Storage - Do not launch
- UEFI only
- Legacy only
Controls the execution of UEFI or Legacy
Storage.
Video - Do not launch
- UEFI only
- Legacy only
Controls the execution of UEFI and
Legacy Video.
Other PCI
devices
- UEFI first
- Legacy only
Select launch method for other PCI
devices, such as NIC, mass storage or
video card.