CH240 mezzanine cards

The CH240 mainboard provides two mezzanine card connectors to connect to the chassis midplane to communicate with switch or pass-through modules.
Mezz1 is the upper mezzanine card. Mezz2 is the lower one.
Mezz1 is mapped to switch module slots 2X and 3X.
Mezz2 is mapped to switch module slots 1E and 4E.
For details about the mezzanine cards supported by the CH240, see the compatibility checker: http://support.huawei.com/onlinetoolsweb/ftca/en

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