Related Product Documentation - Cisco 2851 - Integrated Services Router User Manual

Installing Blank Panels over Empty Chassis Slots
All empty chassis slots for network modules must be covered with blank panels. Blank panels are
required to ensure proper cooling airflow and to prevent electromagnetic interference.
typical blank panel.
Figure 9
Blank Panels for Network Module Slots
The network module hardware kit for Cisco 2800 series routers contains two blank panels. Each blank
panel covers one single-wide network module slot.
Install blank panels over empty network module slots as follows:
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Related Product Documentation

The following documentation is related to your product. This documentation was not shipped with your
product, but you can access it online at Cisco.com.
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OL-5790-01
Typical Blank Panel
Single-wide slot—Attach a blank panel.
Extended single-wide slot—Install an adapter/filler panel as described in the
Removing Filler Panels in Network Module Slots"
Cisco Network Modules and Interface Cards Regulatory Compliance and Safety Information
Installing Blank Panels over Empty Chassis Slots
section; then attach a blank panel.
Installing Network Modules in Cisco 2800 Series Routers
Figure 9 shows a
"Installing and
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