A-2
Installation and Reference Guide
Product Specifications
A
•
Five fans:
-
Two dedicated to cooling the power supply, three dedicated to cooling the
motherboard.
-
Air is pulled in through the rear intake and pushed out through the vents in the SFP
media side.
•
Three digital thermometers, capable of sensing a temperature range from -55°C to
+125°C, in 0.5°C increments.
•
A real-time clock (RTC) with a 10-year battery and 56 bytes of NVRAM.
Weight and Physical Dimensions
The physical dimensions of the FC Entry Switch 8B and FC Switch 8B are listed in the following
table.
Facility Requirements
To ensure correct operation of the switch, the facility where the switch is in use must meet the
following requirements:
•
Adequate supply circuit, line fusing, and wire size, as specified by the electrical rating on
the switch nameplate.
•
An air flow of at least 50 cubic feet per minute, available in the immediate vicinity of the
switch.
•
The power specifications listed under
Power Supply Specifications
on
page A-3
.
•
The environmental specifications listed under
Environmental Requirements
on
page A-3
.
•
The electrical interference must be less than the levels stated in the standards listed in the
table row
Immunity
on
page A-5
.
•
If the switch will be installed in an EIA rack:
-
All equipment installed in the rack should have a reliable branch circuit ground
connection, and should not rely on a connection to a branch circuit, such as a power
strip.
-
The rack should be balanced and the installed equipment within the rack’s weight
limits. Ensure the rack is mechanically secured to insure stability in the event of an
earthquake.
Dimension
Value
Height
1.69 inches (4.2 cm)
Depth
10.4 inches (26.4 cm)
Width
16.9 inches (42.8 cm)
Weight
8.0 lbs (3.6 kg)
