c) Note: There is no connection to the 4-position header at the bottom of the upper voice motherboard.
d) Install the 5-position
voice sum
connector from the bottom voice motherboard to the upper board.
These are the connections at the bottom-right of each voice motherboard.
e) Dress the small 12
” long 4-position cable to the left of the motherboard. It will plug into the Filter
Control Board that will be installed next.
