Manuals / Accton Technology / Computer Equipment / Switch

Accton Technology ES3002-TF manual Appendix A Troubleshooting, Diagnosing Switch Indicators

Models: ES3002-TF

1 58

Download 58 pages 50.96 Kb

Page 37

Appendix A: Troubleshooting

Defective power supply or CPU

Have your unit’s power supply or CPU replaced. Ask for dealer assistance.

Appendix A: Troubleshooting

Diagnosing Switch Indicators

The Fast SwitcHub-2se can be easily monitored through its comprehensive panel indicators. These indicators assist the network manager in identifying problems the switch may encounter. This section describes common problems you may encounter and possible solutions.

Symptom: Link indicator does not light up (green LED) after making a connection.

Cause: Workstation’s network adapter, cable or switch port is defective.

Solution: The most common cause for a bad connection to a workstation or server is a defective network adapter or cable connection. Check the workstation’s network adapter and cable connections for possible defects. Replace the defective adapter or cable.

Symptom: Power indicator does not light up (green LED) after power on.

Cause:

Solution:

Use the diagnostic procedures described in Chapters 2 and 3 to verify that all other system components are functioning properly. If any component fails the diagnostic test, contact your Accton distributor for assistance.

Troubleshooting

A-1

Image 37

Accton Technology ES3002-TF manual Appendix A Troubleshooting, Diagnosing Switch Indicators

Contents

INOGGODJI*IPG SwitcHub-2seInstallation Manual SwitcHub-2seSmart Fast Ethernet Switch with one 10BASE-T/100BASE-TX Port and one 100BASE-FX Port86$+HDGTXDUWHUV QWHUQDWLRQDO+HDGTXDUWHUVPackage Checklist Package ContentsQuick Installation 6. Verify network communications by ensuring that About this Guide Chapter 2 Setup and Configuration ContentsChapter 1 Introduction Appendix C Specifications Appendix A TroubleshootingChapter 3 Hardware Reference Appendix B Port and Cable AssignmentsAppendix D Regulatory Standards Compliance Appendix E Product Support ServicesGlossary Index Fast SwitcHub-2se User’s GuideChapter 1 Introduction Switching TechnologyNote The ES3002-TF-SC provides an SC-type fiber connector Accton’s Smart ExtenderThe ES3002-TF-ST provides an ST-type fiber connector Switching Methods Features of the Fast SwitcHub-2se ∙ Transparent bridging function supported Pre-Installation Requirements Chapter 2 Setup and ConfigurationConnecting the Switch System Communication Mode in Chapter Making RJ-45 ConnectionsVariable Making Fiber Optic ConnectionsDescription Page Diagnostic Tests Providing Power to the SwitcHubSetting the Display Mode Util% ON Selections AvailableForward% ON Filter% ONFull/Half ON Diag ONVerifying System Operation Verifying Port Status∙ When making a fiber optic connection, be sure the Tx/Rx ports on the switch are attached to the Rx/Tx ports on the other device. Verify that the fiber optic cable snaps into place when attached Front Panel Chapter 3 Hardware ReferenceConfigure Button SmartWatchä Indicator Panel Color For example, if network utilization reaches 1%, the LED labeled 1% will light up. However, if network utilization rises above 35%, the LED labeled 35 and all the other LEDs before it i.e., 1, 5, 10 and 20 will also light up in rapid succession. These indicators monitor the share of valid network frames handled by each port within a 10Mbps or 100Mbps bandwidth, depending on the Ethernet type currently plugged into the back panel. They provide a quick way to monitor the current traffic load relative to the network’s capacity Display Mode LED, indicating that the transmission mode may now Diag System Diagnostic Test1,1 1% LED 1,2 5% LED Green GreenPort Diagnostic Test Transmit TX - Indicates outgoing traffic traversing the port Fast SwitcHub-2se User’s GuideReceive RX - Indicates incoming traffic entering the port Hardware ReferenceEthernet Ports Rear PanelFast SwitcHub-2se User’s Guide Power SocketHardware Reference 3-11Diagnosing Switch Indicators Appendix A TroubleshootingPage Switch Integrity ConfigurationPort and Cable Assignments Appendix BRJ-45 Port Figure B-1 RJ-45 Connector on the Switch SideProduct Specifications Appendix C SpecificationsSpecifications 10BASE-TRegulatory Standards Compliance Appendix DEMI Warning FCC Class B CertificationThe Interference Handbook Fast SwitcHub-2se User’s GuideVoluntary Control Council for Interference VCCI-2 Regulatory Standards ComplianceCE Mark Declaration of Conformance Fast SwitcHub-2se User’s Guide EN55022 Declaration of ConformanceRegulatory Standards Compliance Fast SwitcHub-2se User’s Guide Safety ComplianceCord Set Specifications Underwriters Laboratories Compliance Statement9. Bei Störungen des Gerätes den Wartungsdienst verständigen Fast SwitcHub-2se User’s Guide SicherheitshinweiseRegulatory Standards Compliance Problem Report Appendix E Product Support ServicesHardware Repair Service Product RegistrationBulletin Board Service BBS Software Update and Upgrade ServiceInteractive Fast Fax U.S.A. office Fast SwitcHub-2se User’s GuideFast SwitcHub-2se User’s Guide Technical SupportProduct Support Services International HeadquartersCustomer Remedies Limited WarrantyFast SwitcHub-2se User’s Guide Product Support ServicesFast SwitcHub-2se User’s Guide Return ProcessProduct Support Services For warranty informationOrdering Information Accton OfficesFast SwitcHub-2se User’s Guide Product Support ServicesGlossary Configuration10BASE-T 100BASE-TXEthernet Daisy-Chain PortIEEE 802.3 Standard Local Area Network LANMDI-X Port Medium Dependent Interface - Crossed RJ-45 ConnectorShielded Twisted-Pair STP Station PortIndex IndexIndex Fast SwitcHub-2se User’s GuideES3002-TF E0596-R01