H3C Technologies H3C SR8800 - Manual (Page 41)

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Installing an impedance carrier (optional)
An impedance carrier is shipped with the SR8808. You can install the impedance carrier at the rear of
the chassis (where an air filter is located) to block the airflow from entering the rear of the chassis.
Install an impedance carrier where routers adopt front to rear airflow.
NOTE:
Only the SR8808 is shipped with an impedance carrier.
To install an impedance carrier:
1. Loosen the captive screws on the air filter to remove the air filter.
2. Install the impedance carrier, and fasten the captive screws on the impedance carrier.
Figure 26 Installing an impedance carrier
Installing the router to a rack
CAUTION:
Make sure you have installed a rack shelf or slide rails on the rack for supporting the router and the rack
shelf or the slide rails are sturdy enough to support the weight of the router chassis and all accessories. Do
not install the router to the rack by using only mounting brackets.
To mount the router in the rack: