Quick Reference Guide
ARC-21W33 Quick Reference Guide 71
3.6.3.1 North Bridge
Item
Option
Description
Max TOLUD
2 GB
[Default]
2.25 GB
2.5 GB
2.75 GB
Maximum Value of TOLUD.
Above 4GB MMIO BIOS assignment
Enabled
Disabled
[Default]
Enable/Disable above 4GB
MemoryMappedIO BIOS assignment. This
is disabled automatically when Aperture
Size is set to 2048MB.