Back Panel Description - Cisco DPC3940 User Manual

Back Panel Description

The following illustration identifies the back panel components on the DPC 3940
residential gateways. Descriptions for each component follow the illustration.
Important: Do not connect your PC to both the Ethernet and USB ports at the same
time. Your residential gateway will not function properly if both the Ethernet a nd
USB ports are connected to your PC at the same time.
1 ON/OFF SWITCH (Provided only on products that carry the CE mark) —
Allows you to turn off the residential gateway without removing the power cord.
Turning the residential gateway off using this switch ensures that the unit is
consuming no energy.
2 POWER—Connects the residential gateway to the AC power adapter that is
provided with your residential gateway.
Important: Use only the power supply provided with your residential ga teway.
2
TELEPHONE 1 and 2—RJ-11 telephone ports connect to home telephone wiring
to conventional telephones or fax machines. (Products shipping in North
America support lines 1 and 2 on port 1 when used with a two-line phone.)
3 USB (Optional for some models)—Connects to selected devices. For models that
support USB, the default is one USB port.
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Back Panel Description

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