Table 13 LEDs on the Back of the Switch (continued)
MeaningStateFunctionSwitch LEDs
This LED is a copy of the
UID LED on the front of the
chassis.
minutes (1-1440). The
default is 30 minutes.
The LED turns off after the
timeout period has expired.
Off
The port is enabled and
receiving a Link indication
from the connected device.
Half-Bright GreenDisplay Activity/Link and
port status of OOBM
OOBM Port LED:
Activity/Link
The port is experiencing
high bandwidth utilization.
On Green
The percentage of time that
the LED is full-bright is
Activity Flicker Green
roughly proportional to the
percentage of full bandwidth
utilization of the port. Even
just one packet will trigger
a visible full-bright flicker.
Half-Bright Green port Link
indication remains on as
Activity flickers from
half-bright to full-bright.
The port has failed its
self-test. Flashes
Slow Flash Orange
simultaneously with the
Global Status LED flashing
orange.
The port is disabled, not
connected, or not receiving
link.
Off
The power supply has valid
AC input and valid DC
outputs.
On GreenStatus of PSU
Looking at the back of the
unit, PSU1 is on the left and
PSU2 is on the right.
PSU module Status
Either the power supply has
an internal fault, or switch
Slow Flash Green
has a fault that is causing
power supply to cycle on/off.
The power supply has an
invalid AC input, or invalid
DC outputs.
Off
3810M Stacking Module
The 3810M 4-port Stacking Module (JL084A) is a component you can add to an 3810M Switch
to provide high-speed stacking connections to other 3810M switches. See Stacking Information
and Topologies, and the HPE ArubaOS-Switch Advanced Traffic Management Guide
K/KA/KB.16.01 for more information about stacking configuration and operation.
3810M Stacking Module 23
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