Diagnosing With The Leds - HP E3800-24G-2SFP+ Installation And Getting Started Manual

Troubleshooting

Diagnosing with the LEDs

Power Fault
off with power
*
cord plugged in
prolonged
on
on
blink
on
orange
blink
on
orange
blink
on
orange
on off
on off
blink
on
orange
blink
on
orange
blink
on
orange
on off
* This LED is not important for the diagnosis.
†
The blinking behavior is an on/off cycle once every 1.6 seconds, approximately.
5-4
Diagnosing with the LEDs
■ Table 5-1 shows LED patterns on the switch that indicate switch problem
conditions.
■ Table 5-2 shows LED patterns on the switches and on stacking modules
in a stack that indicate stack-related problem conditions.
1. Check in the tables for the LED pattern you see on your switch and
stacking module.
2. Refer to the corresponding diagnostic tip on the next few pages.
Table 5-1. Switch LED Error Indicators
LED Pattern Indicating Problems
Power Tmp
Supply Status
* *
* *
* *
†
* *
†
* *
†
* *
* *
blink
*
† †
orange
blink
*
† †
orange
* *
†
blink
*
†
orange
PoE
Test Fan Status
Status
* *
prolonged
*
on
blink
*
†
orange
blink
off *
orange
blink
*
†
orange
off *
off *
* *
* *
blink
*
†
orange
* *
Port Link LED
* *
* *
* *
*
†
†
* blink orange
off with cable
*
connected
on, but no activity
*
on the port
* *
* *
* *
* *
See
Diag Tips
1
2
3
4
5
6
7
8
9
10
11