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Removing a WPS4
Copyright © 2019, Juniper Networks, Inc.
The latches are angled slightly outward from the faceplate when fully engaged.
f. Retract the black handles, if applicable.
Carefully tighten the faceplate thumbscrews. Use a screwdriver if necessary.
4.
You have successfully completed this procedure.
Use this procedure to remove a Wavelength Protection Switch (WPS4) from a chassis.
Prerequisites:
Ensure the module is administratively disabled. When the module is administratively
disabled, the hot-swap LED shows a solid blue. For information on how to disable the
WPS4, see the BTI7800 Software Configuration Guide.
Tools Required
Number 2 Phillips screwdriver
Antistatic bag
NOTE:
Be familiar with the site, safety, and installation guidelines described
in
"Module Installation and Removal Guidelines" on page
NOTE:
The wavelength ports do not support the ability to shut down the
laser. When the ports are optically connected, the WPS4 is capable of passing
light from the Cn OUT, LnA OUT and LnB OUT ports at all times even when
not powered or not installed in the shelf.
Cn IN, LnA IN, LnB IN must be limited to Class 1M (21.3 dBm) Laser Safety
Regulations.
Ensure the hot-swap LED is solid blue.
1.
Move fibers aside as needed to get clear access to the module.
2.
Disconnect all fibers from the module.
3.
NOTE:
Ensure that the fibers are protected with protective caps while
disconnected.
Loosen the two faceplate thumbscrews located at each end of the module. They
4.
should spring out freely when fully loosened. Use a screwdriver if necessary.
Chapter 5: BTI7800 Series Modules
108.
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