User`s manual
b. Pull the daughterboard from the motherboard. (There is one connector holding the daughterboard. Do not use a
twisting motion.)
c. Install the jumper for the correct interface. Refer to Figure 1 for the location of the jumper sets. Each jumper set on the
daughterboard has 3 rows of 5 pins.
V.35 When the jumpers are on the top 2 rows of pins, the connectors interface with V.35 devices.
EIA-232 When the jumpers are on the bottom 2 rows of pins, the connectors interface with EIA-232 devices.
The position of the jumper block shown in Figure 2 is upright with the small 1 at the upper left corner.
Figure 2, Jumper positions for V.35 and EIA-232
V.35
EIA-232
d. Reconnect the daughterboard to the motherboard by matching the connectors and screw wells. Push the
daughterboard onto the motherboard and replace the screws.