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to Managed Mode. The chapter "Starting and Configuring the Dell™PowerConnect™
2708/2716/2724/2748 for Managed Mode Operation" explains how to set the switch to Managed
Mode.
Site Requirements
The PowerConnect 2708/2716/2724/2748 devices can be mounted in a standard equipment rack,
placed on a tabletop, or mounted on the wall.
Before installing the unit, verify that the site selected for the device meets the following site
requirements:
•
Power
— The device is installed within 1.5 m (5 feet) of a grounded, easily accessible outlet
220/110 VAC, 50/60 Hz. If the device has two power supplies, the site should have two power
outlets with different power feeders.
•
General
— Ensure that the power supply is correctly installed.
•
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 45C (32 to
113F) at a relative humidity of up to 95%, non-condensing. Verify that water or moisture
cannot enter the device case.
Unpacking
NOTE: Before unpacking the device, inspect the packaging and report any evidence of damage
immediately to Dell.
Safety
CAUTION: Never remove the cover on a power supply or any part that has the following label
attached.
Figure 3-1. Caution Label
CAUTION: Hazardous voltage, current, and energy levels are present inside any component that has
this label attached. There are no serviceable parts inside these components. If you suspect a problem
with one of these parts, contact a service technician.