Emulex DCP_link - Manual (Page 29)

Hardware Configuration 2-15
Changing this jumper plug position (J8-2 to J8-3 connected), allows window
sizes of 16K, 64K or 128K.
Figure 2-24 shows the Window Group Select jumper settings.
1 2 3
1 2 3
Figure 2-15 Window Group Select Jumper Positions
What’s Next?
After configuring the DCP486 E adapter, refer to Daughterboard Settings
section to:
† Configure daughterboard.