Juniper QFX5100 - Figure 81: Installing a QFX-EM-4 Q Expansion Module in a QFX5100-24 Q; Figure 82: Installing a QFX-PFA-4 Q Expansion Module in a QFX5100-24 Q-AA

5. Using both hands, place the expansion module in the empty slot and slide it in gently
until it is fully seated.
NOTE: After you have removed an expansion module, wait for at least 5
seconds before you install an expansion module. If you do not wait for at
least 5 seconds, the interfaces on the expansion module might not come
up.
6. Raise the handle and tighten the captive screws by using your fingers or the screwdriver.
For the QFX5100-24Q-AA, retract the ejector handles and tighten the captive screws
by using your fingers or the screwdriver (see Figure 82 on page 209). When the ST LED
turns green, the expansion module is ready for use.
Figure 81 on page 209 shows how to install a QSFP+ expansion module on the port panel
of a QFX5100-24Q device.
Figure 81: Installing a QFX-EM-4Q Expansion Module in a QFX5100-24Q
Device
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Figure 82 on page 209 shows how to install a QFX-PFA-4Q on the port panel of a
QFX5100-24Q-AA switch.
Figure 82: Installing a QFX-PFA-4Q Expansion Module in a
QFX5100-24Q-AA Device
209Copyright © 2016, Juniper Networks, Inc.
Chapter 18: Replacing Expansion Module