Cisco Systems 7921 manual Installing or Removing the Phone Battery, Charging the Phone Battery

Installing or Removing the Phone Battery

To install or remove the battery, follow these steps

Install the battery

1.Insert the battery catches in the slots at the bottom of the phone. Ensure metal contacts on the battery and the phone face each other.

2.Press the battery to the phone until it locks into place.

Remove the battery

1.Press up on the locking catch with one hand.

2.With the other hand, hold the battery at the edges and pull out to remove the battery.

:

1

2

3

1

3

2 2 2 180349

Locking catch—Push up to release the battery.

Battery catches—Insert these into the slots near the bottom of the phone at battery installation.

Metal contacts—Match the contacts on the battery to the contacts on the phone.

Charging the Phone Battery

You can charge the battery in your wireless IP phone by connecting the AC power supply or the USB cable to your phone. For more information, see these sections:

•Using the AC Power Supply to Charge the Battery, page 7

•Using the USB Cable and PC Port to Charge the Battery, page 7

Charging Times	AC Power Supply	Phone Connected to
Battery Type	Connected to Phone	PC with USB Cable
Standard	2 hours	5 hours
Extended	3 hours	7 hours

6