HP 1405 Switches Installation and Getting Started Guide (J9791A, J9792A, J9793A, J9794A)

3-3

Troubleshooting

Diagnosing with the LEDs

Table 3-1 shows LED patterns on the switch that indicate problem conditions

for general switch operation 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 3-1. LED Error Indicators

LED Pattern Indicating Problems

Diagnostic Tips

Power Port Link/Act LED

Off with power cord plugged in See Note 1

➊

On Off with cable connected

➋

This LED is not important for the diagnosis.