DESCRIPTION OF HARDWARE
connection. This port can be connected to a site up to 5 km (16404 ft) away with
(1550 nm) Gigabit port that can be used for a
Caution: Install only 5 V GBIC transceivers into the module slots.
Optional Redundant Power Unit
An optional Redundant Power Unit (RPU) is available that can supply power to the switch in the event of failure of the internal power supply.
Power Supply Receptacle
The power receptacle is located on the rear panel of the switch. The standard power receptacle is for the AC power cord. The receptacle labeled “RPU” is for the optional Redundant Power Unit (RPU).