
ARK-2250R User Manual
36
3.2.3.1
System Agent & PCH Configuration
Feature
Option
Description
VT-d
Disable
Enable
Enable/Disable VT-d (Intel® Virtualiza-
tion Technology for Directed I/O)
Above 4GB MMIO
BIOS assignment
Disable
Enable
Enable/Disable above 4GB Memory-
Mapped IO BIOS assignment This is
disabled automatically when Aperture
Size is set to 2048MB.
Summary of Contents for ARK-2250R
Page 1: ...User Manual ARK 2250R Railway Fanless System...
Page 8: ...ARK 2250R User Manual viii...
Page 11: ...Chapter 1 1 General Introduction This chapter gives background information on ARK 2250R series...
Page 20: ...ARK 2250R User Manual 10...
Page 21: ...Chapter 3 3 BIOS settings This chapter explains the BIOS configuration processes...
Page 39: ...29 ARK 2250R User Manual Chapter 3 BIOS settings 3 2 2 9 CPU Configuration...
Page 60: ...ARK 2250R User Manual 50...
Page 63: ...53 ARK 2250R User Manual Chapter 4 Jumper and Switch Settings 4 2 Jumper location...
Page 65: ...Chapter 5 5 Pin Assignments This chapter explains Pin Assign ments of ARK 2250R Series...
Page 71: ...61 ARK 2250R User Manual Chapter 5 Pin Assignments...