4
Step 3: In case of a Telephony Appliance with an empty beroNet Gateway PCIe-
Card (BF400e or BF1600e) and in order to upgrade it with additional modules,
the PCIe-Card has to be removed from it.
Equip the PCIe-Card with the modules of your choice.
The PCIe-Card has to be placed with the modules face-down on the 3 bolts.
NOTE: The beroNet Telephony Appliance Rev. 2 contains 3 mounting bolts
whereas Rev. 1 contains 4 mounting bolts.