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Cisco 8500 Series Wireless Controller Installation Guide
Chapter 1 Cisco 8500 Series Wireless Controller Installation Guide
Replacing a Hot-Swap -48 VDC Power Supply
Use this procedure for connecting and disconnecting the power cable from the rear of the unit.
Figure 1-10 DC Power Supply
Notes
1. It is the customer's responsibility to supply the necessary power cable.
To reduce the risk of electric shock or energy hazards:
–
Use a circuit breaker that is rated at 25 amps.
–
Use 2.5 mm
2
(12 AWG) at 90° C copper wire.
–
Torque the wiring-terminal screws to 0.62 newton-meters (5.5 inch-pounds).
For more information, see Statement 34, page 1-36.
2. If the power source requires ring terminals, you must use a crimping tool to install the ring terminals
to the power cord wires. The ring terminals must be UL approved and must accommodate the wire
that is described in Note
1.
Statement 29
Caution This equipment is designed to permit the connection of the earthed conductor of the DC supply circuit to the
earthing conductor at the equipment.
This equipment is designed to permit the connection of the earthed conductor of the DC supply circuit
to the earthing conductor at the equipment. If this connection is made, all of the following conditions
must be met: