Diagnosing With The Leds; Led Patterns For General Switch Troubleshooting - HP E2620 Installation And Getting Started Manual

Troubleshooting

Diagnosing with the LEDs

Power Fault
1
Off with
power cord
plugged in
On Prolonged On
2
On Flashing
2
On Flashing
2
On Flashing
On Off
On Off
On Flashing
1
This LED is not important for the diagnosis.
2
The flashing behavior is an on/off cycle once every 1.6 seconds, approximately.
4-4
Diagnosing with the LEDs
Table 4-1 shows LED patterns on the switch that indicate problem conditions
for general switch operation troubleshooting.
Table 4-2 shows LED patterns that indicate problem conditions for PoE
troubleshooting.

LED patterns for General Switch Troubleshooting

1. Check in the table for the LED pattern you see on your switch.
2. Refer to the corresponding diagnostic tip on the next few pages.
Table 4-1. LED Error Indicators
LED Pattern Indicating Problems
RPS EPS
1 1
1 1
1 1
1 1
1 1
1 1
1 1
Flashing Flashing
Test Fan
1 1
1
Prolonged On
2
1
Flashing
2
Off Flashing
2
1
Flashing
1
Off
1
Off
1
Port Link LED
Diagnostic
1
1
1
1
2
Flashing
Off with cable
connected
On, but the port is not
communicating
1
Tips
➊
➋
➌
➍
➎
➏
➐
➑