Dell PowerEdge M620 Owner's Manual page 80

Figure 1-33. PowerConnect M6348 Switch Module
1 standard 10/100/1000 Mb
Ethernet connectors (16)
3 CX4 stacking connectors (2)
5 status/identification indicator
80
About Your System
6
2 SFP+ connectors (2)
4 console management connector
6 power indicator
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2
3
4
5