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Step 1 Depending on how your Cisco Unified IP Phone is
powered with one or two Expansion
Modules, perform
one of the following actions to connect the power
supply:
• Your Cisco Unified IP Phone is powered over the
Ethernet with one Expansion
Module:
–
Connect the power supply unit to the AC
adapter port on the Expansion
Module and
plug the other end into a standard electrical
power outlet in the wall.
• If your Cisco Unified IP Phone is powered over the
Ethernet with two Expansion
Modules:
–
Connect the power supply unit to the AC
adapter port on the Expansion
Module closest
to the Cisco
Unified IP Phone and plug the
other end into a standard electrical power
outlet in the wall.
• If your Cisco Unified IP Phone is powered with a
power supply unit with one Expansion
Module:
–
Reconnect the original Cisco Unified IP Phone
power supply unit to the AC adapter port on
the Cisco
IP Phone and plug the other end into
a standard electrical power outlet in the wall.
• If your Cisco Unified IP Phone is powered with a
power supply unit with two Expansion
Modules:
–
Connect a second power supply unit to the AC
adapter port on the Expansion
Module closest
to the Cisco
Unified IP Phone and plug the
other end into a standard electrical power
outlet in the wall.
Step 2 Reconnect the Cisco Unified IP Phone handset and
network connection.