Selecting The Ecp Dma Channel; Enabling The Fdc And Super I/O Chip - AOpen AP43 User Manual

Hardware Setup

Selecting the ECP DMA Channel

The jumpers JP22 and JP23 are used to select the DMA channel for
ECP function. The default channel is DMA 1.
JP22 JP23
DMA 1
DMA 3

Enabling the FDC and Super I/O Chip

The jumper JP21 allows you to enable or disable the floppy disk
controller (FDC) and the super I/O chip. The onboard I/O chip
supports two serial ports, one parallel port and FDD functions. Set
the jumper to 2-3 if you want to use a separate I/O card.
JP21
ENABLED
DISABLED
User's Guide
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