Removing an 1100 W DC Power Supply
To remove an installed 1100 W DC power supply, follow these steps:
Caution
The DC power supply may be hot to the touch; use thermal protective gloves when handling
the power supply during removal.
1. De-energize the DC circuit.
2. Disconnect the DC power cables:
a. Pull the cover oîš‚ the terminal block.
b. Loosen the screws that secure the cable terminals to the terminal block.
c. Slide the wires out from under the captive washers.
Warning
Be sure to disconnect all power cables before you disconnect the chassis ground wire.
3. Disconnect the ground wire as follows:
a. Loosen the screw that secures the ground wire to the terminal block.
b. Slide the wire out from under the captive washer.
4. Push the latching tab toward the power supply handle and pull outward on the handle to disengage
the power supply internal connectors.
See Figure 303.
Figure 303: Removing a Summit 1100 W Power Supply
5. Carefully slide the power supply the rest of the way out of the switch.
Replacing DC Power Supplies
Removing an 1100 W DC Power Supply
ExtremeSwitching Hardware Installation Guide 363
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