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Installing the 9C214-2 Power Supply
This unit to be installed in a restricted access area in accordance with the NEC or
the authority having jurisdiction. When installing the unit the following
!
guidelines must be met:
CAUTION
•
Connect to a 48Vdc SELV source which is reliably connected to earth
ground.
•
The branch circuit over current protection must be rated max 30A.
•
Use #10AWG copper conductors only.
•
A readily accessible disconnect device that is suitably approved and rated
shall be incorporated in the field wiring.
At least one power supply must be installed on the rear of the SmartSwitch 9000
chassis. Additional power supplies can be added to achieve redundancy.
The first power supply is installed on the right side of the chassis (looking from
the back of the chassis to the front) by plugging it into the power supply
connector on the back of the SmartSwitch 9000 chassis as shown in Figure 2-1.
Install the first power supply by following the steps below:
1. Unpack the power supply by removing it from the shipping box and sliding
the two foam end caps off the unit. (Save the shipping box and packing
materials in the event the power supply must be reshipped.)
2. Remove the power supply from the protective plastic bag. (Save the bag in the
event the power supply must be reshipped.)
3. Examine the power supply carefully, checking for damage. If any damage
exists, DO NOT install the power supply. Immediately contact Cabletron
Systems Technical Support.
4. Loosen and remove the two screws from one of the power supply connector
covers on the rear of the SmartSwitch 9000 chassis.
Chapter 2
2-1
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