User Guide
7VMM Motherboard
27
AMR_EN1/ AMR_EN2/ AMR_EN3 : Onboard AC97& AMR
(Primary or Secondary ) Select
(AMR
&
&&
&
Audio Modem Riser)
Jumper
Function
AMR_EN1 AMR_EN2 AMR_EN3
Only AC97
1-2
Close
1-2
Close
1-2
Close
Only AMR
(Primary)
2-3
Close
3-4
Close
3-4
Close
AC97+MR
(Secondary)
(Default)
1-2
Close
1- 2
3-4
Close
1-2
Close
AMR_EN1
1
1
AMR_EN2
AMR_EN3
1
Please note:
This MB supports AMR slot, you can look up the table above
to choose the appropriate AMR card for your board.
FMIC_EN : Front MIC (Optional)
Pin No. Definition
1-2 close Enabled (Default)
2-3 close Disabled
1
1
Enabled
(Default)
Disabled










