Dell POWEREDGE M915 - Manual (Page 83)

About Your System 83
PowerConnect M6220 Ethernet Switch Module
The PowerConnect M6220 Ethernet switch module includes four external
10/100/1000 Mbps Ethernet connectors and one USB type A form factor serial
connector. See Figure 1-35.
Two option bays support the following three module options:
• A resilient stacking module with 2 x 24 Gb stacking ports
• A 10 Gb Ethernet module with two 10 Gb optical XFP connectors
• A 10 Gb Ethernet module with two copper CX4 uplinks
Installing two optional modules provides additional stacking and redundancy
support. Sixteen internal Gb Ethernet connectors link to the blades in the
enclosure.
For additional information about the PowerConnect M6220 Ethernet switch
module, see the documentation that shipped with the module. For general
information on installing this module, see "I/O Modules" on page 296.