Yes you definitely need to power down the switch before installing the card. But after that they are very plug and Play. You will gain A1, A2, A3, A4 for example in your list of interfaces.
Regards,
John Christie
John Christie / Specialist in Wireless & Communications / Stagevision Inc.
direct: 905.890.4427 / main: 905.890.8200 / fax: 905.890.8316
toll free: 1.877.572.8200 / cell: 416.432-1066 call sign: VA3 RFG
5915 Coopers Ave. Mississauga, Ontario, L4Z 1R9
email: jchristie@stagevision.com
www.stagevision.com
Coast to Coast Audio-Visual Services
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