Supero AS-4021M-32R User Manual page 85

Supermicro as-4021m-32r servers: user guide
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Chapter 7: BIOS
Alternate VID
Specify the alternate VID while in low power states. Options are Auto and vari-
ous voltages from .800V to 1.050V in increments of .025V.
SouthBridge Confi guration
CPU/LDT Spread Spectrum
Enables spread spectrum for the CPU/LDT. Options are Center Spread, Down
Spread or Disabled.
PCIE Spread Spectrum
Allows you to Enable or Disable spread spectrum for PCI-Express..
SATA Spread Spectrum
Enables spread spectrum for the SATA. Options are Enabled and Disabled.
Primary Graphics Adapter
Options are PCI Express --> PCI and PCI --> PCI Express.
USB 1.1 Controller
Enable or disable the USB 1.1 controller.
USB 2.0 Controller
Enable or disable the USB 2.0 controller.
MAC0 LAN0
Settings are Auto and Disabled for MAC0 LAN0.
MAC1 LAN1
Settings are Auto and Disabled for MAC1 LAN1.
Legacy USB Support
Select "Enabled" to enable the support for USB Legacy. Disable Legacy support
if there are no USB devices installed in the system. "Auto" disabled Legacy
support if no USB devices are connected. The options are Disabled, Enabled
and Auto.
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