Figure 10 Jumper Installation: 2040 Switch In Slot 5; Figure 11 Jumper Installation: 2040 Switch In Slots 2 And 5 - Foxcom 7870 Installation And User Manual

4. If the 2040 Switch is installed in Slot 5, place the JP1 and JP2 jumpers on the lower two pins and the JP3 and JP4
jumpers on the higher two pins.

Figure 10 Jumper Installation: 2040 Switch in slot 5

5. If the 2040 Switch is installed in Slots 2 and 5, place the JP1, JP2, JP3, and JP4 jumpers on the higher two pins.

Figure 11 Jumper Installation: 2040 Switch in slots 2 and 5

7870 Interfacility Link Installation and User's Guide
Foxcom proprietary information
2.5 Connecting the Back Panel Jumpers
page 14