Juniper Junos Space JA1500, Руководство по оборудованию

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circuit breaker on the panel board that services the DC circuit, switch the
circuit breaker to the OFF position, and tape the switch handle of the circuit
breaker in the OFF position.
To connect the DC source power to the Junos Space Appliance, do the following:
1.
(Optional) Attach an electrostatic discharge (ESD) grounding strap to your bare wrist
and connect the strap to an external ESD point.
2.
Ensure that the power supply module is fully inserted in the chassis.
3.
Ensure that the input circuit breaker is open so that the voltage across the DC power
source cable leads is 0 V and that the cable leads will not become active when you
connect the DC power.
4.
Remove the clear plastic cover protecting the terminal on the faceplate.
5.
Remove the screws on the terminals by using the screwdriver. Save the screws.
6.
Connect the stripped and twisted wires to wire clamps under the DC terminal screws
as shown in
Figure 10 on page 42 .
Figure 10: Connecting a DC Power Supply Module
7.
Use the terminal screws to secure the power source cables to the power feed on the
appliance by attaching the twisted wires that are attached to the cables to the
appropriate terminals.
8.
Remove the screw on the grounding terminal by using the screwdriver. Save the screw.
The grounding terminal is located to the right and above the terminals, as shown in
Figure 11 on page 43 .
Copyright © 2018, Juniper Networks, Inc. 42
JA2500 Junos Space Appliance Hardware Guide