Figure 4-2. Composite Link Cabling
2 Loosen the two pc board chassis lock screws on the back panel. See Figure
3Pry up on the two pc board chassis lock screws to unlock the pc boards in the chassis. Temporarily retighten these screws while in the up position.
4 Disconnect the pc board power cable from the power supply. See Figure
5Partially pull out all the pc boards in the chassis just past the inside edge of the data and address ribbon cable connectors. It may require a slight forward tug on the voice/fax board (if installed) to free it from its board edge connector while pulling the other boards forward.
6 Disconnect the control ribbon cable from the Aggregate board.
7 Disconnect the data and address ribbon cable connector from the Aggregate board.
8If the Voice/Fax board is in the chassis, remove the ribbon cable between the Aggregate board and the Voice/ Fax board.
Table 4-2. V.35 Interface (Cont.)
Step | Procedure |
Figure 4-3. PC Board Removal
9 Remove the Aggregate board from the chassis.
10On the Aggregate board, move the V.24/V.35 shunt for the composite link being connected from the V.24 position to the V.35 position. See Figure