Troubleshooting, Symptom, Probable Causes | SMC Networks ST40

TROUBLESHOOTING

1.Symptom

Power LED does not light after power on.

Probable Causes

Power outlet or power cord may be defective.

Possible Solutions

•Check for loose connections.

•Check the power outlet by using it for another device.

•Replace the power cord.

2.Symptom

Link LED does not light after connection is made.

Probable Causes

Switch port, network card or cable may be defective.

Possible Solutions

•Check that the switch and attached device are both powered on.

•Be sure the network cable is connected to both devices.

•Verify that Category 5 cable is used for 100 Mps connections and that the length of any cable does not exceed 100 meters

(328 feet).Check the network card and cable connections for defects.

•Replace the defective card or cable if necessary.

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SMC Networks ST40 manual Troubleshooting, Symptom, Probable Causes, Possible Solutions

Contents

EZ Switch 10/100 Page EZ Switch 10/100 User Guide Trademarks Copyright Limited Warranty Limited Warranty FCC Class a CompliancesIndustry Canada Class a Japan Vcci Class a EC Conformance Declaration Class a Safety Compliance Australia AS/NZS 3548 1995 Class aUnderwriters Laboratories Compliance Statement Wichtige Sicherheitshinweise Germany Table of Contents Viii Features and Benefits About the EZ Switch 10/100 LED Front Panel LEDs FDX Rear Panel Equipment Checklist Installing the Switch Selecting a Site Instructions Standalone LAN Sample Applications High-Speed Switch Links Symptom TroubleshootingPossible Solutions Probable Causes Cable Specifications CablesTwisted-Pair Cable and Pin Assignments 10BASE-T/100BASE-TX Pin Assignments 100BASE-TX Connectivity Guidelines EZ Switch 10/100 Specifications Temperature WeightPower Requirements Power ConsumptionPage Internet