Uninstalling A Dw4000 - Hughes HN7000S Manual

Disconnecting the receive
and transmit modems from
your computer
Chapter 2 • Uninstalling your current remote terminal
6
1037076-0001 Revision C
Refer to Figure 2 and complete the steps in this section to
disconnect the receive modem (IRU) and transmit modem (ITU)
stack from your computer.
Transmit modem
From USB port on computer
DC power cord
Figure 2: Uninstalling a DW4000
1. Turn your computer off.
2. Unplug the power supply AC power cord from the electrical
outlet or power source.
3. Unplug the power supply DC power cord from the IRU.
CAUTION
• When removing power from the IRU, always unplug the
AC power cord from the wall outlet, surge protector, or
power strip first.
• Never pull the DC power cord from the back of the IRU
until the AC power cord is disconnected. Doing so could
damage the pins and cause a short in the system.
4. Detach the coaxial cable from the IRU.
You may need to loosen the connector with a 7/16-inch
wrench.
5. Label the cable with a tag or small piece of electrical tape
with the words satellite in written on it.
6. Detach the coaxial cable from the ITU.
You may need to loosen the connector with a 7/16-inch
wrench.
Phone
cable
USB cable
Receive modem
AC power
cord
25-pin
connector
Transmitter cable
Power
supply
Receiver
cable