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Cisco Aironet 1550 Series Outdoor Mesh Access Point Hardware Installation Guide
OL-24247-01
Chapter 4 Installing or Replacing the Backup Battery
Before Beginning the Installation or Replacement
Before Beginning the Installation or Replacement
The backup battery is located internal to the 1552E and 1552EU access points and attached to the radio
cover. The backup battery cannot be installed or replaced in an outdoor environment. You must use a
static-protected work surface within an indoor environment.
Warning
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Statement 1030
Caution ESD can damage the internal components of the access point. We recommend that the backup battery
installation or replacement procedures be performed by an ESD-trained service technician at an
ESD-protected workstation.
The following operations summarize the backup battery installation or replacement procedure:
1. If the access point has been deployed, deactivate all power sources, remove all cables, remove the
access point.
2. Follow standard electrostatic discharge (ESD) procedures.
3. Place the access point on an indoor ESD-protected work surface.
4. Open the access point’s radio cover.
5. If applicable, remove the defective backup battery.
6. Install the new backup battery.
7. Connect the backup battery cable.
8. Close the access point radio cover.
9. Deploy your access point.