D-Link DES-3224 manual Power LED is Off

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10/100 Auto Negotiation Switch User’s Guide

	order for them to communicate. Check the speed and
	duplex setting on both the port and device you are
	connecting to.
Power LED is Off	Check the power plug and verify that you are getting
	power from the wall socket. If the DES-3224 is on, the
	power LED is not working properly. Return DES-3224.
	If the DES-3224 is not powering on and power is being
	received though the wall socket, the power supply is not
	working. Return the unit.
All LEDs are Off	Check the power plug and verify that the DES-3224 is
	receiving adequate power. Log in to the DES-3224
	using Local Console Management, see Chapter 5,
	Managing the DES-3224, for instructions.
	Power the DES-3224 off and then power it on again.
	Use the monitor to check the error messages. Return the
	DES-3224 to D-Link for service if the problem persists.
Forget Password	If you forget your password, contact D-Link Technical
	Support at (949) 788-0805 for assistance or check our
	web site at www.dlink.com.

Troubleshooting

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Contents DES-3224 10/100 Auto Negotiation Switch User’s Guide Link Limited Warranty Hardware North, Central, and South America FCC Warning Wichtige Sicherheitshinweise Page Table of Contents Page Page Page About This Guide AudienceOrganization Features IntroductionFront Panel MDI-Uplink port MDI-X ports Side PanelsManagement Methods Rear PanelLocal Console Management Telnet ManagementUpdating Firmware Installing the DES-3224 Installation OptionsUnpacking the DES-3224 Power On Desktop/ Shelf InstallationRack Installation Cable Specifications Connecting the DES-3224 to the NetworkCable Diagram Cable Requirements MDI-II Port PortsMDI-X Port RS-232 PortDES-3224 to DES-3224 Connection Connecting the DES-3224 to the DES-5024 and HubsLEDs Power LEDDES-3224 LED Panel Speed/ Link/ Activity LEDFull/ Half LED Utilization LEDs Local Console Management Managing the DES-3224∙ Parity None ∙ Stop bits ∙ Flow Control None TelnetLog ∙ Default User Name D-Link ∙ Default Password D-LinkHelp Message Help MessageSpacebar Switch Port 1-8, 9-16, 17-24 Configuration System ConfigurationSpanning Tree Configuration Console ProgramSnmp Management Configuration System Configuration MenuVlan Port Management Trunking Port ManagementFactory Reset to Default Config Values System ResetSoftware Update System InformationSystem Information Menu Boot Prom Firmware VersionHardware Revision Software VersionSystem Description LAN Default GatewaySystem Name System LocationSystem Reset System ResetFactory Reset Factory ResetFactory Reset Confirmation System Rate Control Advantages of Store and ForwardDisadvantages of Store and Forward Disadvantages of Cut-Through Advantages of Cut-ThroughSoftware Update Software Update MenuSoftware Update Transfer Message Displayed as Eeprom is Being Written User Account Management User Account Change MenuCreate New User Confirm Password PasswordAccess Level User NameStatus Delete UsersDelete Change Password Old PasswordNew Password Switch Port Configuration Switch Port Configuration MenuState Physical Port StatePriority Spanning Tree Configuration Spanning Tree Configuration MenuSTA Operation Levels Spanning Tree Algorithm Forward Delay TimeBridge Priority Root CostRoot Port Root BridgeSnmp Management Configuration Menu Snmp Management ConfigurationSnmp Manager Setting Access RightSnmp Community String Authentication Failure Snmp Trap Manager SettingCold Start Link Change EventPage Vlan Port Management Menu Vlan Port ManagementVlan Port Management menu New Vlan Name Create/ View VlanPort # TrunkGroupVlan Name Delete Vlan MenuVirtual LAN Name Modify Vlan MenuVlan Modify menu Trunking Port Management menu Trunking Port Management MenuCreate New Trunking Port New Trunking Group NameName Trunking Port Delete Trunking PortTrunking Port Name Modify Trunking PortTrunking Port Modify menu Problem Solution TroubleshootingPower LED is Off System Error LED Indicators DES-3224 Technical Specifications Switch SpecificationsPort Specifications General EMI Index Access LevelUser Name 34, 35