SUPER MICRO Computer 5010E - Manual (Page 93)

Chapter 7: AMIBIOS
7-21
BIOS
SMBus Controller
The settings for this option are Enabled and Disabled.
LPC 4Eh-4Fh Decode
This option allows the LPC 4Eh-4Fh to be set. The settings are Disabled
and Enabled.
DMA-0 Type
DMA-1 Type
DMA-2 Type
DMA-3 Type
DMA-4 Type
DMA-5 Type
DMA-6 Type
DMA-7 Type
This above options allow you to change the protocol for DMA-0 through
DMA-7. The settings for all are PC/PCI and LPC DMA.