Installation Manual
6. Router Maintenance
56
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Step 4:
Put the uninstalled interface daughter card on the anti-static mat or the initial
packaging box.
Step 5:
Push a new interface daughter card along the slot guide slowly and horizontally
until the panel of the interface daughter card has a distance of about 1cm to the
panel of the service card. At this time, you will feel obvious blocking, use your
hand to push the panel of the interface daughter card gently to enable the panel
of the interface daughter card and the back panel of the router to joint.
Figure 6-3 Install the interface daughter card
Step 6:
Use the Phillips screwdriver to tighten the captive screw on the interface
daughter card and fix the interface daughter card.
Figure 6-4 Fix the captive screw
6.2.
Change Swappable Optical Module
QSR-2920 series router only supports the SFP module. The following describes how to change
the SFP module.
When installing or uninstalling the SFP module, do not use the hands to
touch the gold-finger part of the SFP module directly.
