Installing the PowerConnect 3524/P and PowerConnect 3548/P 39Installing the PowerConnect 3524/P andPowerConnect 3548/PSite PreparationThe Dell™ PowerConnect™ 3524 /P and PowerConnect 3548/P devices can be mounted in a standard48.26-am (19-inch) equipment rack, placed on a tabletop or mounted on a wall. Before installing theunit, verify that the chosen location for installation meets the following site requirements:• Power — The unit is installed near an easily accessible 100-240 VAC, 50-60 Hz outlet.• General — The Redundant Power Supply (RPS) is correctly installed by checking that the LEDson the front panel are illuminated.• PoE Models — The RPS is currently installed by checking that the PoE LEDs on the front panelare illuminated.• Clearance — There is adequate frontal clearance for operator access. Allow clearance for cabling,power connections, and ventilation.• Cabling — The 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 45ºC (32 to113ºF) at a relative humidity of 10% to 90%, non-condensing.UnpackingPackage ContentsWhile unpacking the device, ensure that the following items are included:• Device/Switch• AC power cable• RS-232 crossover cable• Self-adhesive rubber pads