Cisco 2811 ROUTER 2FE 1NME 4HWIC 2PVDM 2AIM IP BASE WITH A/C POWER SUPPLY Specification Guide

You can install filler panels in extended-wide network module slots to reduce the slot width. Use one 
filler panel to reduce an extended single-wide slot (NME-X) to standard single-wide (NME). Use two 
filler panels to reduce an extended double-wide slot (NME-XD) to standard double-wide (NMD).

 shows a filler panel for network module slots.

You can use filler panels in the following configurations:

In a Cisco 2821 router, use one filler panel to reduce the extended single-wide slot (NME-X) to 
standard single-wide slot (NME).

In a Cisco 2851 router, use filler panels as follows:

To create a slot for a standard double-wide network module (NMD), use two filler panels at the 
far right. See 

.

To create a slot for an extended single-wide network module (NME-X), use one filler panel at 
the far right, a slot divider in the middle, and a blank panel at the right. See 

To create a slot for a standard single-wide network module (NME or NM), use one filler panel 
at the far right, a slot divider in the middle, a blank panel at the right, and a filler panel next to 
the slot divider. See 

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