Installation guide

Chapter 4: Maintenance Procedures
E4G Series Routers Hardware Installation Guide
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Removing a 300 W DC Power Supply
To remove an installed 300 W DC power supply:
1 De-energize the DC circuit.
2 Disconnect the DC power cables as follows:
a Slide the cover off 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.
3 Disconnect the ground wire as follows:
a Remove the screw that secures the ground wire to the power supply.
b Move the wire away from the power supply.
4 Push the latching tab to the left as you pull outward on the handle to disengage the power supply
internal connectors (see Figure 70).
Figure 70: Removing a 300 W DC Power Supply
5 Carefully slide the power supply the rest of the way out of the router.
Removing the E4G-400 Router from the Rack
To remove an E4G-400 router from the equipment rack:
1 Verify that the power supplies have been removed from the router.
2 Support the router as you remove the screws that hold the router to the rack.
3 Slide the router out of the rack.
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