User's Manual (1.0b)

Chapter 4: AMI BIOS
4-11
Override BW_LIMIT_TF (BW_limit_tf )
This feature allows the user to turn off the "Override BW_Limit_TF (Time Frame)"
setting when the item--the "Running Average Power Limit for DRAM modules"
(DRAM RAPL) is set to Enabled so that the DRAM RAPL setting can work
properly. The default setting is 1.
DRAM RAPL (Running Average Power Limit) Extended Range
Select Enable to extend the RAPL range for the DRAM modules. The options
are Disable and Enable.
Chipset Conguration
Warning! Please set the correct settings for the items below. A wrong conguration
setting may cause the system to become malfunction.
North Bridge
This feature allows the user to congure the settings for the Intel North Bridge.
IIO Conguration
EV DFX (Device Function On-Hide) Features
When this feature is set to Enable, the EV_DFX Lock Bits that are located on a
processor will always remain clear during electric tuning. The options are Dis-
able and Enable.
IIO0 Conguration
IOU2 (II0 PCIe Port 1)
This item congures the PCI-E port Bifuraction setting for a PCI-E port specied
by the user. The options are x4x4, x8, and Auto.
IOU0 (II0 PCIe Port 2)
This item congures the PCI-E port Bifuraction setting for a PCI-E port specied
by the user. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and Auto.
IOU1 (II01 PCIe Port 3)
This item congures the PCI-E port Bifuraction setting for a PCI-E port specied
by the user. The options are x4x4x4x4, x4x4x8, x8x4x4, x8x8, x16, and Auto..