Juniper BT8A78CH1, Hardware Overview And Installation Manual

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a. Pull open the latch on the replacement module.
b. Ensure the module is right-side up, and insert it into the chassis. You can insert the
module at an angle if necessary.
c. Rotate the module until its exposed side is flush and parallel with the exposed
sides of the other AC PEM modules.
The connector on the PEM module is now inline with the mating PEM connector
on the backplane.
d. Carefully push the front of the module until the latch engages with the housing.
The latch is engaged when it starts to move to the closed position by itself.
e. Finish seating the module by closing the latch completely.
NOTE: If the latch is not engaged with the housing, the latch will close
but the module will not seat.
6.
Reinstall the housing cover.
a. Orient the cover by aligning the three slots in the cover with the three flanges on
the housing.
b. Gently push the cover onto the housing while keeping the flanges aligned.
NOTE: If the module is not seated properly, you will not be able to
reinstall the housing cover.
c. Make minor adjustments as necessary to align the four thumbscrews with the
threaded holes.
d. Tighten the four thumbscrews.
7.
Plug the AC cable back in and switch on the power to the PEM.
The AC OK LED turns solid green to acknowledge the module is powered on and
installed successfully.
You have successfully completed this procedure.
Copyright © 2019, Juniper Networks, Inc. 184
BTI7800 Series Hardware Overview and Installation Guide