Juniper JSA3800, Руководство по оборудованию, Страница: 53 / 92

10.
Using both hands, slide the replacement power supply straight into the chassis until
the power supply is fully seated in the chassis slot. Make sure the tab on the left edge
of the power supply clicks into place.
11.
To connect the DC source power to the JSA3800 appliance, see “Connecting the
JSA3800 Appliance to a DC Power Source” on page 41 .
See Also Connecting the JSA3800 Appliance to a DC Power Source on page 41
•
•
Replacing AC Power Supply Cables on the JSA3800 Appliance on page 51
•
Replacing an AC Power Supply on the JSA3800 Appliance on page 51
•
Replacing DC Power Supply Cables on the JSA3800 Appliance on page 53
Replacing DC Power Supply Cables on the JSA3800 Appliance
To replace a DC power supply cable connected to JSA3800:
1.
Attach an ESD grounding strap to your bare wrist and connect the strap to one of the
ESD points on the chassis.
2.
Switch off the external circuit breakers for all the cables attached to the power supply.
Ensure that the voltage across the DC power source cable leads is 0 V and that there
is no chance that the cables might become active during the removal process.
3.
Remove the clear plastic cover over the terminal studs on the faceplate.
4.
Remove the power cable from the DC power source.
NOTE: Ensure the cable is not touching or in the way of any components,
and that it does not drape where people could trip on it.
5.
Attach the power cable to the DC power source. For more information, see “Connecting
the JSA3800 Appliance to a DC Power Source” on page 41 .
6.
Replace the clear plastic cover over the terminal studs on the faceplate.
7.
If the power supply is correctly installed and functioning normally, the supply
automatically powers up.
See Also Replacing AC Power Supply Cables on the JSA3800 Appliance on page 51
•
•
Replacing an AC Power Supply on the JSA3800 Appliance on page 51
•
Replacing a DC Power Supply on the JSA3800 Appliance on page 52
53 Copyright © 2019, Juniper Networks, Inc.
Chapter 4: Maintaining Components