Avaya Ethernet Routing Switch 8300 Series, Installation Manual

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Procedure steps
1. Switch off the power supply.
See the following figure for the exact location of the power switches.
2. Remove the filler panel from the power bay if necessary.
Caution:
Save the power filler panel in case you need to operate the Ethernet Routing
Switch 8300 chassis with a power supply removed.
3. If you are replacing a failed power supply, remove the failed DC power supply.
4. Grasp the handle of the new power supply.
5. Push the new power supply partway into the bay, leaving the terminal block at the
side of the power supply exposed. See Job aid: Inserting the DC power supply on
page 33.
6. Use a Phillips screwdriver to remove the screw that secures the plastic safety cover
to the power supply and remove the cover. Set the cover aside; you will replace it
later.
DC power supply installation
30 Installation — DC Power Supply May 2011