Known Problems and Workarounds for ACC Products

You cannot install Advanced Communication Controller (ACC) cards and PSI SDLC cards on the same system. Coexistence of these cards will not work. You can install ACC cards supported by the ACC product or PSI SDLC cards supported by the SNAplus2 product, but both types of cards are incompatible on the same system.

You cannot install Advanced Communication Controller (ACC) cards and J2793B (X.25/9000) cards on the same system. Coexistence of these cards on the same system are not supported.

The Z7340A 8-port PCI card does not work with older PDC firmware on B and C-class systems. If ioscan does not recognize the Z7340A card, then you may need to upgrade the PDC firmware on your system. Check to make sure the system has the latest version of PDC firmware.