Примечания к выпуску для Cisco Cisco Wireless Services Module 2 (WiSM2)
31
Release Notes for Cisco Wireless LAN Controllers and Lightweight Access Points for Release 7.4.130.0
OL-28134-05
Service and Support
5.
When installing an antenna, remember:
a.
Do not use a metal ladder.
b.
Do not work on a wet or windy day.
c.
Do dress properly—shoes with rubber soles and heels, rubber gloves, long-sleeved shirt or
jacket.
jacket.
6.
If the assembly starts to drop, get away from it and let it fall. Remember that the antenna, mast,
cable, and metal guy wires are all excellent conductors of electrical current. Even the slightest touch
of any of these parts to a power line completes an electrical path through the antenna and the
installer: you!
cable, and metal guy wires are all excellent conductors of electrical current. Even the slightest touch
of any of these parts to a power line completes an electrical path through the antenna and the
installer: you!
7.
If any part of an antenna system should come in contact with a power line, do not touch it or try to
remove it yourself. Call your local power company. They will remove it safely.
remove it yourself. Call your local power company. They will remove it safely.
8.
If an accident should occur with the power lines, call for qualified emergency help immediately.
Installation Instructions
See the appropriate quick start guide or hardware installation guide for instructions on installing
controllers and access points.
controllers and access points.
Note
To meet regulatory restrictions, all external antenna configurations must be installed by experts.
Personnel installing the controllers and access points must understand wireless techniques and
grounding methods. Access points with internal antennas can be installed by an experienced IT
professional.
grounding methods. Access points with internal antennas can be installed by an experienced IT
professional.
The controller must be installed by a network administrator or qualified IT professional, and the proper
country code must be selected. Following installation, access to the controller should be password
protected by the installer to maintain compliance with regulatory requirements and ensure proper unit
functionality.
country code must be selected. Following installation, access to the controller should be password
protected by the installer to maintain compliance with regulatory requirements and ensure proper unit
functionality.
Service and Support
Troubleshooting
For the most up-to-date, detailed troubleshooting information, see the Cisco TAC website at this URL:
Click Product Support > Wireless. Then choose your product and Troubleshooting to find information
on the problem you are experiencing.
on the problem you are experiencing.
Related Documentation
For additional information about the Cisco controllers and lightweight access points, see these
documents:
documents:
•
The quick start guide or installation guide for your particular controller or access point