Intel ATC6430M Benutzerhandbuch

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ATC6430M Mainboard                                 
Chapter 1 System Features
 
 
5
1-3-3  
AMR and AC’97 CODEC Controller  
 
AMR slot and AC’97 CODEC are integrated into the Mainboard to enable audio and 
modem playback.   
AMR (Audio/Modem Riser) slot is mounted on board to connect riser board with 
Audio and/or Modem CODEC (AMC/AC/MC Adapters). The AMR specification 
developed by Intel provides a mechanism for AC’97 codes to be on a riser card. 
 
To enable the onboard AC’97 CODEC, set JP9 pin  2-3 closed.  And in such way, 
you can  further plug a riser board with Modem CODEC to the  AMR slot. Otherwise, 
disabling onboard AC’97 CODEC by setting JP9 1-2 closed,  you can plug  a riser 
board with Audio/Modem CODEC to the AMR slot.   
See Page A for AMR location on 6430M Mainboard. 
 
1-3-4  Software Power Off Control 
 
This mainboard supports Software Power Off Control feature through the SMM code 
in the BIOS under Windows 95/98, and MS-DOS operation system environment.   
     
First, you should connect the power switch cable to the connector “PS-ON” on the 
mainboard. In the BIOS screen of POWER MANAGEMENT SETUP’, choose “User 
Define” (or “Min. Power Saving” or “Max. Power Saving”) in ‘Power Management’.   
In Windows 95/98, if you want to power off the system, you just need to choose 
“shutdown the computer?” in the “Shut Down Windows” of Windows 95/98. Then the 
system power will be off directly, and stay at the stand-by status. If you want to restart 
the system, just press the power switch button.. 
Note : If you are going to leave your system idle for several days, we suggest you 
use hardware power off to shut down your system. 
 
Status 
  Power LED Light 
  Turbo LED Light 
Software power off control   
  Light off 
 Light off 
APM mode 
 Light on 
 Light on 
System running 
 Light on 
 Light on 
 
To locate “PS-ON” header, please see “Page A Quick Jumper & Connector Setting”.