Management Port Leds; Qsfp28 Port Leds - Extreme Networks 7720 Installation Manual

RJ-45 Management Port LEDs
Label or Type
SECURE
RJ-45 Management Port LEDs
The 10/100/1000Base-T RJ-45 Management port includes two LEDs that are both amber
and green. The LEDs are located on each side of the RJ-45 port. The LED on the right
side is labeled Speed and the LED on the left side is labeled Link/Activity. The following
table describes the meaning of the colors and states for the LEDs.
Table 13: 10/100/1000Base-T RJ-45 Management Port LEDs
LED
Speed
Link/Activity

QSFP28 Port LEDs

Each QSFP28 port has four??? green??? LEDs. The following table describes the states
for the LEDs.
Table 14: Front Panel System LEDs
Label or Type
PSU1, PSU2
(Power Supplies)
78 Extreme 7720 Hardware Installation Guide
Color/State
Steady blue
Very slow blinking blue
(0.25Hz)
Fast blinking blue (4Hz) Authentication failed
Slow blinking blue (1Hz) Authenticating or updating images
Off
Color/State
Off
Green
Amber
Green
Blinking green
Off
Color/State
Steady green
Steady amber
Off
Meaning
Authentication complete
Bypass authentication (debug only)
Authentication begin or fault
Description
The port is operating at 10
Mbps.
The port is operating at 100
Mbps.
The port is operating at
1000 Mbps.
The port has established
a link. There is no data
activity.
The port has established
a link and there is data
activity.
The port has not
established a link.
Meaning
PSU is installed and providing power
PSU is installed but input power is
disconnected or unit fault detected
PSU is not installed
Monitor the Switch