Installation Guide
Table Of Contents
- ECS4810-12M Managed 12-Port Gigabit Ethernet Switch
- Compliances and Safety Statements
- About This Guide
- Contents
- Tables
- Figures
- Introduction
- Installing the Switch
- Making Network Connections
- Troubleshooting
- Cables
- Specifications
- Glossary
- Index
– 53 –
A TROUBLESHOOTING
DIAGNOSING SWITCH INDICATORS
Table 14: Troubleshooting Chart
Symptom Action
PWR LED is Off
◆ Check connections between the switch, the power cord and
the wall outlet.
◆ Contact your dealer for assistance.
Port LED is Off
◆ Verify that the switch and attached device are powered on.
◆ Be sure the cable is plugged into both the switch and
corresponding device.
◆ If the switch is installed in a rack, check the connections to
the punch-down block and patch panel.
◆ Verify that the proper cable type is used and its length does
not exceed specified limits.
◆ Check the adapter on the attached device and cable
connections for possible defects. Replace the defective
adapter or cable if necessary.
DIAG LED is Amber
◆ Power cycle the switch to try and clear the condition.
◆ If the condition does not clear, contact your local dealer for
assistance
MGMT LED is off
◆ Verify that the switch and attached device are powered on.
◆ Be sure the cable is plugged into both the switch and
corresponding device.
◆ Verify that the proper cable type is used and its length does
not exceed specified limits.
◆ Check the adapter on the attached device and cable
connections for possible defects. Replace the defective
adapter or cable if necessary.