H3C Technologies H3C SecPath F5000-A5 Firewall - Manual (Page 30)

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2. Remove the filler panel. For how to remove a filler panel, see " Removing a filler panel ."
3. Use even pressure to gently push the interface module into the slot along the slide rails until the
positioning pins on the interface module are seated in the positioning holes on the backplane, and
then push the ejector levers inward to lock the interface module in position.
If an interface module cannot be installed smoothly, remove the upper and lower filler panels on
the slot and then install the interface module. After the interface module is installed, install the filler
panels to prevent dust from entering the chassis.
Figure 15 Inserting an interface module
4. Fasten the captive screws on the interface module with a Phillips screwdriver.