IEI Technology NOVA-GM45A, User Manual, Page: 132 / 153

NOVA-GM45A Motherboard
Page 120
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Current Jumper Setting
Shows the current resolution setting of the graphics output.
5.7.2 Southbridge Configuration
The Southbridge Configuration menu ( BIOS Menu 23 ) the Southbridge chipset to be
configured.
BIOS SETUP UTILITY
Main Advanced PCIPNP Boot Security Chipset Exit
Southbridge Configuration

HDA Controller [Enabled]
Spread Spectrum Mode
[Enabled]

Select Screen
 
Select Item
Enter Go to SubScreen
F1 General
Help
F10 Save and Exit
ESC Exit
v02.61 ©Copyright 1985-2006, American Megatrends, Inc.
BIOS Menu 23:Southbridge Chipset Configuration

HDA Controller [Enabled]
Use the HDA Controller option to enable or disable the High Definition Audio controller.

Enabled D
EFAULT
The onboard High Definition Audio controller
automatically detected and enabled

Disabled The onboard High Definition Audio controller is disabled

Spread Spectrum [Enabled]
Use the Spread Spectrum option to reduce the EMI. Excess EMI is generated when the
system clock generator pulses have extreme values. Spreading the pulse spectrum
modulates changes in the extreme values from spikes to flat curves, thus reducing the