DFI G586OPC User Manual page 21

Jumper JP5
ECP DRQ Select
The G586OPC system board supports an ECP parallel
port that allows you to use DMA Request (DRQ) Chan-
nel 1 or 3. Set Jumper JP5 so the ECP port does not
conflict with an add-on card's DMA channel.
1
2
3
1-2 On: ECP DRQ 3
(Default)
Jumper JP6
ECP DACK Select
The G586OPC system board supports an ECP parallel
port that allows you to use DMA Acknowledge (DACK)
Channel 1 or 3. Set Jumper JP6 so the ECP port does
not conflict with an add-on card's DMA channel.
1
2
3
2-3 On: ECP DACK 3
(Default)
G586OPC
1
2
3
2-3 On: ECP DRQ 1
1
2
3
1-2 On: ECP DACK 1
16