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McDATA Sphereon 4300 Fabric Switch Installation and Service Manual
General Information
Maintenance Port
The rear panel has a 9-pin DSUB maintenance port that provides a
connection for a local terminal or dial-in connection for a remote
terminal. The port is typically used only by maintenance personnel,
however operators can use the port to configure network addresses.
Switch Specifications
This section lists physical characteristics, storage and shipping
environment, operating environment, and service clearances.
Physical
Characteristics
Dimensions:
Height: 4.1 centimeters (1.6 inches) or 1 rack unit
Width: 43.7 centimeters (17.2 inches)
Depth: 47.3 centimeters (18.6 inches)
Weight: 6.8 kilograms (15.0 pounds)
Power requirements:
Input voltage: 90 to 264 VAC
Input current: 0.4 amps at 208 VAC
Input frequency: 47 to 63 Hz
Heat dissipation:
37 watts (127 BTUs/hr)
Cooling airflow clearances (switch chassis):
Right and left side: 1.3 centimeters (0.5 inches)
Front and rear: 7.6 centimeters (3.0 inches)
Top and bottom: No clearance required
Shock and vibration tolerance:
60 Gs for 10 milliseconds without nonrecoverable errors
Acoustical noise:
64 dB “A” scale
Inclination:
10
0
maximum