Artesyn ATCA-8310 Installation and Use (May 2014) - Manual (Page 139)

BIOS
ATCA-8310 Installation and Use (6806800M72E) 139
5.3.3.1 North Bridge Configuration
Figure 5-26 North Bridge Configuration
Table 5-27 North Bridge Configuration
Field Description
Max TOLUD Maximum Value of TOLUD. Dynamic assignment would adjust
TOLUD automatically based on largest MMIO length of installed
graphic controller
> Common NorthBridge Control Control various Common NorthBridge functions.