HP ProCurve 2650 Install Guide

4-4
Troubleshooting
Diagnosing with the LEDs
Troubleshooting
Diagnosing with the LEDs
Table 3-1 shows LED patterns on the switch and the switch modules that
indicate problem conditions.
1. Check in the table for the LED pattern that 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
Diagnostic
Tips
Power Fault Self Test
Fan
Status
Port LED
(in Link view mode)
Off with
power cord
plugged in
*** *
➊
On Prolonged On Prolonged On * *
➋
On Blinking
†
Blinking
†
**
➌
On Blinking
†
Off Blinking
†
*
➍
On Blinking
†
Blinking
†
* Blinking
†
➎
On Off Off * Off with cable
connected
➏
On Off Off * On, but the port is not
communicating
➐
* This LED is not important for the diagnosis.
†
The blinking behavior is an on/off cycle once every 1.6 seconds, approximately.

HP ProCurve 2650 Specifications

General

Switching Capacity	13.6 Gbps
Forwarding Rate	10.1 Mpps
Layer	2
Jumbo Frame Support	Yes
Form Factor	Rack-mountable
VLAN Support	Yes
Layer 3 Routing	No
PoE Support	No
Fanless	No
Altitude	Up to 3, 000 meters
Management	CLI, SNMP
Operating Temperature	0°C to 50°C
Storage Temperature	-40°C to 70°C
Humidity	15% to 95% non-condensing