Cisco Aironet 1520 Series Getting Started Manual page 13

Warning Connect the unit only to DC power source that complies with the Safety Extra-Low
Voltage (SELV) requirements in IEC 60950 based safety standards Statement 1033
• Internal 6 ampere-hour battery
The access point can be connected to more than one power source. The access point detects available
input sources and switches to the preferred power source using the following prioritization:
• AC or POC power
• External DC power
• 1520 power injector PoE power
• Internal battery power
Warning This unit might have more than one power supply connection. All connections must be
removed to de-energize the unit. Statement 1028
You can reconfigure the power source default prioritization. For more information, see the
Note
documentation for the controller you are using.
Warning To reduce the risk of fire, use only No. 26 AWG or larger telecommunication line cord.
Statement 1023
To provide inline PoE, you must use the 1520 series power injector. Other power
Caution
injectors, PoE switches, and 802.3af power sources cannot provide adequate power,
which may cause the access point to malfunction and cause over-current conditions at the
power source. You must ensure that the switch port connected to the access point has PoE
turned off.
Do not install the power injector and the power outdoors. They must be installed indoors.
Caution
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