Assembling 
  4.6 Plugging and pulling MM900 media modules 
SCALANCE XR-500 
Operating Instructions, 05/2017, A5E03275845-11 
47 
 
Plugging and pulling MM900 media modules 
You can use media modules with the following devices: 
●  SCALANCE XR528-6M 
●  SCALANCE XR552-12M 
Notes on plugging/pulling media modules 
 
Use only approved media modules 
In the module slots of the devices, use only approved media modules "MM900" of the 
SCALANCE XR-500 IE switches product line. 
 
Note 
Slots for PoE modules 
You can only use PoE modules in slots 1, 2 and 3, refer to the following section 
"Identification of the media module slots and ports".
 
 
Note 
Factory defaults of the media modules 
When inserting a media module, the parameters of the ports are set to the factory defaults.
 
First plug a media module into the device, and then assign the parameters for the ports.
 
 
Note 
The names and labeling of the media modules differ 
Example: The media module is called MM992
-4SFP [6GK5 992-4AS00-8AA0], the labeling 
on the media module is 9924AS.