Cisco Systems 2500 用户手册

After the controller is mounted on the wall, perform the following tasks to complete the 
installation:

For configuration instructions about using the CLI setup program, see the 

When mounting the 2504 controller on a wall using mounting screws, always mount the controller 
with the front panel facing down.

Front panel (facing down)

Wall mounting screws

#10-32 flat head screws

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