Technical data

A-2 Brocade SilkWorm 4100 Hardware Reference Manual
Publication Number: 53-0000563-02
Weight and Physical Dimensions
A
• Field-replaceable motherboard assembly, enclosed in a grounded EMI cage.
Weight and Physical Dimensions
Table A-1 lists the weight and dimensions of the SilkWorm 4100.
Facility Requirements
To ensure correct operation of the switch, the facility where the switch is in use must meet the following
requirements:
• Electrical:
- Primary AC input 100-240 VAC (switch autosenses input voltage), 47-63 Hz.
- Correctly wired primary outlet, protected by a circuit breaker and grounded in
accordance with local electrical codes.
- Adequate supply circuit, line fusing, and wire size, as specified by the electrical rating
on the switch nameplate.
- Electrical interference must be less than the levels stated in the standards listed in
Table A-4 on page A-5, under “Immunity.”
• Thermal:
- Air flows from the non-port side to the port side. A minimum air flow of 47 cubic
feet/minute (79.8 cubic meters/hour) available in the immediate vicinity of the switch.
- Ambient air temperature must not exceed 40° Celsius (104° Fahrenheit) while the
switch is operating.
• Environmental: The specifications listed in Table A-3 on page A-4
• Cabinet:
- Cabinet space of one rack unit in a 19-inch cabinet.
- All equipment in cabinet must be grounded through a reliable branch circuit
connection.
- The additional weight of the switch must not exceed the cabinet’s weight limits.
- The cabinet must be secured to ensure stability in case of unexpected movement.
Table A-1 Physical Specifications
Dimension Value
Height 1U = 42.44 mm (1.67 inches)
Depth 584.2 mm (23.0 inches)
Width 429 mm (16.89 inches)
Weight (with two power supplies and three fan assemblies installed) 10.16 kg (22.4 lbs)