Dell POWEREDGE M1000E - Manual (Page 58)

56 Hardware Description
In Figure 4-4 and Figure 4-5, the stack has six M6220 switches connected through the stacking ports.
The first stacking port on each switch is physically connected to the second stacking port on the next
switch by using a stacking cable. The first stacking port on switch six is connected to the second stacking
port on switch one.
PowerConnect LED Definitions
PowerConnect M6348 LEDs
Figure 4-6. PowerConnect M6348 LEDs
System Status
System Power LED