DFI G486VPA User Manual page 25

Jumper JP15
ECP DMA Channel Select
Jumper JP15 is used to select DMA channel. The DMA
channel must be compatible with the I/O cards you are
using. Normally, DMA3 channel supports sound cards.
Set Jumper JP15 pins 1-3 and 2-4 to On unless this
seting provides inadequate channel required by your
system.
No DMA
DMA 1 *
DMA 3
* Default setting
1 1
2
4
3 3
5 5
6
1-3, 2-4 On: Off: No DMA
DMA 1 (Default)
JP15
All pins Off
1-3, 2-4 On
3-5, 4-6 On
1
2
4
3
5
6
3-5, 4-6 On:
DMA 3
Installation Overview u 2-15
G486VPA
2
4
6