N-Tron 900 manual 902FX/FXE & 904FX /FXE HALF DUPLEX SETUP, 902/904 Note

902FX/FXE & 904FX /FXE HALF DUPLEX SETUP

All 900 series fiber modules are factory configured for full duplex operation. The setting is controlled by jumper JP1 on the backplane.

Note: Most 100Mbit fiber systems will be compatible with this Full Duplex setting. If Half Duplex operation is desired, then follow these steps using proper wrist strap grounding techniques:

1.Remove the power & power plugs from the unit.

2.Loosen all thumbscrews & remove all modules.

3.Remove the six screws holding the backplane

4.Remove the backplane.

5.Move the jumper JP1 from position 1-2 to 3-4

6.Re-install the backplane & modules & power plugs.

JP1

902/904 Note:

Rev. C & D boards are hard wired for Port1 = HDPLX,

Rev. B & E boards are hard wired for Port1 = FDPLX.

4/26/2007 8