Huawei eSpace 7820 Quick Start Manual page 5

The following table lists related ports.
Port
Internet
PC
To connect required external cables to the eSpace 7820, proceed as follows:
Step 1
Use a straight-through network cable to connect the Internet port on the
eSpace 7820 and to an external network port, for example, the network port in
office or at home.
If you have only one external network port but want to connect the computer
and eSpace 7820 at the same time, perform Step 1 and use another
straight-through network cable to connect the computer to the PC port on the
eSpace 7820.
Step 2
Connect the power adapter to the power supply port on the eSpace 7820 and
to a power socket.
You must use the power adapter that is intended for the eSpace 7820.
Starting the eSpace 7820
After you power on the eSpace 7820, the power indicator at the upper-right corner is
green.
Description
Connects the power supply.
Connects the Local Area Network (LAN) or the public network.
Connects a computer.
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