Diagnosing With The Leds - HP ProCurve Series 6600 Installation And Getting Started Manual

Troubleshooting

Diagnosing with the LEDs

Diagnosing with the LEDs
Table 5-1 shows LED patterns on the switch and the switch modules that
indicate problem conditions.
1.
2.
Table 5-1.
Power
Off with
power cord
plugged in
On Prolonged On
On Blinking
On Blinking
On Blinking
On
On
On Blinking
On Blinking
* This LED is not important for the diagnosis.
†
The blinking behavior is an on/off cycle once every 1.6 seconds, approximately.
5-4
Check in the table for the LED pattern you see on your switch.
Refer to the corresponding diagnostic tip on the next few pages.
LED Error Indicators
LED Pattern Indicating Problems
Fault PS
* PS LED off
or blinking
orange
*
†
*
†
*
†
*
Off *
Off *
Blinking
* Blinking
Fan
Tmp Test Status
* * *
* Prolonged *
On
†
* Blinking *
* Off Blinking
†
* Blinking *
* Off *
* Off *
* Off *
Off *
Port LED
Diag
(in Link view mode)
Tips
➊
*
➋
*
➌
*
†
➍
*
† ➎
Blinking
➏
Off with cable
connected
➐
On, but the port is
not
communicating
➑
*
➒
*