Chapter 22-50F-2-1706) Fit the voice board [1] to the PCI Bus Expansion Kit-B1, and fix it in place using the 2 screws [2] removed in step 4).Cautions in mountingA voice board [1] must be mounted to a specified position.Be sure to mount it to the slot [A] on the Expansion Bus B-1 board.Do not mount it to the slot [B] or [C].If other board is mounted to the slot [A] , pull the board out of the slot and mount it to other slot. Then, mount a voice board to the slot [A] .Be sure that the PCB is perpendicular to the connector.F-2-171F-2-1727) Attach the face cover.8) Remove a screw [1] and the blanking plate [2] of the upper right cover.MEMO:The screws removed in the procedure are not supposed to be used.33MHz66MHz[1][1] [1][C] [B] [A][2][1]