Dell PowerConnect 3348 User's Guide - Page 31

• Power-The unit is installed within 1.5 m (5 feet) of a grounded, easily accessible outlet 100-250 VAC, 50-60 Hz. It is preferred that two separate power supplies are provided, for example, a UPS and a separated phased supply. • Clearance-There is adequate frontal clearance for operator access. Allow clearance for cabling, power connections, and ventilation. • Cabling-Cabling is routed to avoid sources of electrical noise such as radio transmitters, broadcast amplifiers, power lines, and fluorescent lighting fixtures. • Ambient Requirements-The ambient unit operating temperature range is 0 to 40ºC (32 to 122ºF) at a relative humidity of up to 95%, non-condensing. Verify that water or moisture cannot enter the case of the unit. Unpacking and Installation Package Contents While unpacking PowerConnect 3324/3348, ensure that the following items are included: • The PowerConnect 3324/3348 device. • An AC power cable. • Null modem cable. • Self-adhesive rubber pads. • Rack mount kits for rack installation. • Documentation CD. Unpacking NOTE: Before unpacking the PowerConnect 3324/3348 switch, inspect the package and report any evidence of damage immediately. 1 Ground yourself by putting on an ESD wrist strap and attaching the ESD clip to a metal surface. 2 Place the container on a clean flat surface and cut all straps securing the container. 3 Open the container or remove the container top. 4 Carefully remove the unit from the container and place it on a secure and clean surface. 5 Remove all packing material. Installing the PowerConnect 3324/3348 Switch 31