Checking the LEDs
Checking the LEDs
The following sections define the behavior of the LEDs on the G‐Series Ethernet switch chassis
and on the IOMs. Refer to Figure
Figure 3-1
1
Power Supply LEDs (PWR1 and PWR2)
2
System LED
SYSTEM LED
The SYSTEM LED indicates the state of the system, as described in Table
Table 3-1 SYSTEM LED Definitions
Display
Off
Solid red
Blinking red
Solid amber
Blinking amber
Blinking green
Solid green
3-2 Troubleshooting
3‐1 for the location of the LEDs on the chassis and IOMs.
G3 system LEDs (G3G124-24 shown)
Status
No power.
Major system failure, including failure to boot.
Power on self-test failed.
Diagnostics are running.
Functional image is loaded.
System is booting.
System is fully operational.
3
IOM power off buttons (Slot 2, 3 and 4)
4
IOM power off status LEDs (Slot 2, 3 and 4)
3‐1.