Connecting The Power Supply - Cisco 7960 Administration Manual

Chapter 4 Adding the Cisco IP Phone 7914 Expansion Module

Connecting the Power Supply

Step 1
Step 2
Cisco IP Phone Administration Guide for Cisco CallManager 3.2, Cisco IP Phones 7960/7940/7910
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To connect the power supply, follow these steps.
Procedure
Depending on how your Cisco IP Phone 7960 is powered, perform one of the
following actions:
• If your Cisco IP Phone 7960 is powered over the Ethernet and:
you have one Expansion Module, then connect the power supply unit to
–
the AC adaptor port on the Expansion Module and plug the other end into
a standard electrical power outlet in the wall.
or
you have two Expansion Modules, then connect the power supply unit to
–
the AC adaptor port on the Expansion Module closest to the IP Phone
and plug the other end into a standard electrical power outlet in the wall.
If your Cisco IP Phone 7960 is powered with a power supply unit and:
•
you have one Expansion Module, then reconnect the original IP Phone
–
power supply unit to the AC adaptor port on the IP Phone and plug the
other end into a standard electrical power outlet in the wall.
or
you have two Expansion Modules, then connect a second power supply
–
unit to the AC adaptor port on the Expansion Module closest to the
IP Phone and plug the other end into a standard electrical power outlet in
the wall.
Reconnect the Cisco IP Phone 7960 handset and network connections.
Installing the 7914 Expansion Module
4-11