Instruction Manual

PM-945GSE-N270 User Manual
Page 107
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5.7.2 Southbridge Configuration
Use the Southbridge Configuration menu (BIOS Menu 21) to configure the audio
controller and spread spectrum function of the Southbridge chipset.
BIOS SETUP UTILITY
Main Advanced PCIPNP Boot Security Chipset Exit
Southbridge Configuration

Audio Controller [Auto]
Spread Spectrum Mode [Disabled]
 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 21:Southbridge Chipset Configuration
 Audio Controller Codec [Auto]
Use the Audio Controller Codec option to enable or disable the audio controller codec.

All
Disabled
The audio controller codec is disabled

Auto DEFAULT
The audio controller codec is automatically detected and
enabled
 Spread Spectrum [Disabled]
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