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.
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