Dell POWEREDGE M1000E - Manual (Page 93)

Hardware Overview 93
System LEDs
The system LEDs for the PowerConnect M6220, M6348, M8024, and
M8024-k switches are located on the right side of the front panel next to the
console port.
Figure 3-6. System LEDs
Table 3-7 contains the status LED definitions for the PowerConnect M6220
and M6348 switches.
Table 3-7. PCM6220 and PCM6348 Power and Status LED Definitions
LED Color Definition
Green
Power is being supplied to the switch.
Off The switch does not have power.
Blue The switch is the stack master.
Off The switch is not the stack master.
Amber A fault has occurred, or the switch is booting.
System Power LED
System Status LED