H3C CR19000-20, Руководство по установке

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4-10
5. Use a Phillips screwdriver to fasten the captive screws on the interface module.
6. Pivot up the ejector levers on the interface module.
Figure4-12 Installing an interface module that uses general ejector levers
Installing interface subcards
CAUTION:
•
If you are not to install an interface subcard in a slot on an interface module, keep the filler panel
in the slot.
•
To prevent a filler panel from being drawn into the chassis when fan speed is high, use both
hands to grasp the filler panel by its two sides during filler panel installation and removal on an
operating router.
For the interface subcard compatibility with interface modules, see H3C CR19000-20 Core Router
Hardware Information and Specifications .
To install an interface subcard:
1. Wear an ESD wrist strap. Make sure the wrist strap makes good skin contact and is reliably
grounded.
2. Remove the filler panel from the target slot on the interface module.
Keep the removed filler panel secure for future use.
3. Correctly orient the interface subcard and open the right ejector lever of the interface subcard.
4. Insert the interface subcard into the slot and push it steadily into the slot along slide rails.