Cisco Systems 1550 Manual Do Utilizador

Align the notch in the AC power cable connector with the key in the access point AC power connector, 
and push the cable connector into the access point connector (see 

 or 

fully seated, rotate the cable connector ring clockwise until hand-tight. 

Ensure that the antennas are connected to the access point before you apply power to the access point.

Turn on the AC power at the designated circuits.

When powering the access point with DC power, you must ensure that DC power can be conveniently 
removed from the unit. The power should not be removed by disconnecting the DC power connector on 
the unit.

A readily accessible two-poled disconnect device must be incorporated in the fixed wiring. 
Statement 1022

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

To connect a DC power cable, you need to supply these tools and material: 

Shielded outdoor-rated DC power cable (minimum 18 AWG) with outside cable diameter of 0.20 to 
0.35 inch (0.51 to 0.89 cm).

Adjustable or open-end wrench

Small flat screw driver

Two-pin DC power connector (Cisco supplied)

To connect the DC power cable to the access point, follow these steps:

Before connecting DC power to the access point, ensure that the ground is connected to the access point 
(see the 

Turn off all power sources to the access point, including the DC power source.

This unit might have more than one power supply connection. All connections must be removed to 
de-energize the unit. Statement 1028

When installing DC power to the access point, always connect the access point end of the cable FIRST. 
When removing the DC power connector, always disconnect the access point end of the cable LAST. 

If your access point contains a backup battery pack, you must press the reset button for 10 seconds or 
more (see the

 

Use an adjustable wrench, a 22-mm socket, or a Sealcon S-2200 -WR wrench to remove the plug in the 
DC power connector opening (see 

 for the location of the DC power connector).