Alvarion BreezeACCESS 900 Installation Manual page 22

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2.
Wire the other end of the cable to the power source, ensuring that the
cable is secure and out-of-the-way for its protection . Proper polarity
must be observed, with the black cable attached to negative and the
red to positive.
3.
Connect the Ethernet cable to the Ethernet ports on the PC and the
ETH port on the SU-M-900. Ensure that the cable is secure and
out-of-the-way for its protection.
4.
Connect the antenna cables to the omni antenna using an SMA Torque
Wrench and then to the ANT 1 port on the SU-M-900. Ensure that the
cable is secure and out-of-the-way to protect it from snagging or
breaking.
5.
Only one antenna can be used, connect it to the ANT 1 port. Do not
change the software setting from Antenna 2; it is hardwired to AN T 1.
ANT 2 is not connected.
NOTE:
The SU- M-900's case may only be opened by an authorized technician. Should anyone
other than an authorized technician open the case, the warranty may be voided.
BreezeACCESS SU-M Installation Guide