Figure 6: Jumpers Set To Plug-N-Play (default setting)

The Jumper Block JP1 is used to select the desired COM Port for the modem. Figure 7 shows the selections for each COM Port.

Figure 7: JP1 COM Port Options

Jumper Block JP2 is used to select the IRQ (interrupt request) settings for the mo- dem. Figure 8 details the possible selections.

Figure 8: JP2 IRQ (interrupt request) Options

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Actiontec electronic V.90 ISA user manual Jumpers Set To Plug-N-Play default setting