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March 2004 Installing SG203 and SG208 Security Gateway 17
Avaya SG203/SG208 Security Gateway Hardware Installation Guide
Required tools
The security gateway chassis can be mounted in a standard 19-inch
equipment rack. Rack mounting requires a Phillips-head screwdriver, the
device rack mount bracket kit, and four screws to match the rack. (Screws
for attaching the mounting brackets to the chassis are not provided.)
Instructions for rack mounting are provided in the section “Rackmount” on
page 18.
Safety recommendations
When using the SG203/SG208 security gateway devices, follow these
safety guidelines:
• Keep the chassis area clear and dust-free during and after installation
• Keep the ventilation gratings clear of any blockages
• Do not rest equipment in excess of 10 pounds on top of the chassis
• Disconnect all power before mounting or unmounting a unit from an
equipment rack
• Never assume power is disconnected from a circuit, always check
Circuit Breaker (15A) Warning
WARNING: This product relies on the building’s installation for short-
circuit (overcurrent) protection. Ensure that a fuse or circuit breaker no
larger than 120 VAC, 15A U.S. (240 VAC, 10A international) is used on
the phase conductor (all current-carrying conductors).
SELV Circuit Warning
WARNING: The Ethernet 10/100/1000BASE-T ports contain safety extra-
low voltage (SELV) circuits. Do not connect to a telephone line.
Desktop
To install on a desktop, allow sufficient depth in the rear for cabling and on
the sides for ventilation flow.