Table 3: System LEDs
Label/type
Color/State
Meaning
MGMT
Steady green
Power-on self- test (POST) passed, normal operation
Blinking green
POST in progress
Amber
POST failed or system has overheated
Off
No power
FAN
Steady green
Normal operation
Blinking amber
Failure
Off
No power
PSU-1, PSU-2
Steady green
Normal operation
Blinking amber
Power failure
Off
No power attached to this connector
Table 4: MGMT Port LEDs
Label/type
Color/State
Meaning
ACT
Blinking green
Packet transmitting or receiving
Off
No packet transmitting or receiving
LINK
Blinking green
Link up
Off
No link or port disabled
Table 5: Port LEDs
Label/type
Color/State
Meaning
Ports 1 – 8
(see note)
Steady green
Link exists
Blinking green
Activity occurring
Off
No link or port is disabled
Ports 9 – 12
(see note)
Steady green
Link exists
Blinking green
Activity occurring
Off
No link or port is disabled
Note
On model E4G-200 routers, LEDs for ports 1 – 8 are located above the ports and LEDs for
ports 9 – 12 are located on SFP cages.
On model E4G-200-12x routers, LEDs for ports 1 – 12 are located on SFP cages.
Extreme Networks E4G Series Routers
E4G Routers Hardware Installation Guide
13
