D-Link DGS-1216T manual Power and System LEDs, Understanding LED Indicators

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UNDERSTANDING LED INDICATORS

The front panel LEDs provides instant status feedback, and, helps monitor and troubleshoot when needed.

Figure 6. LED indicators of the Switch

Power and System LEDs

POWER: Power Indicator

On

:

When the Power LED lights on, the Switch is receiving power.

 

 

 

Off

:

When the Power turns off or the power cord has improper connection.

 

 

 

CPU: Management Indicator

Blinking

:

When the CPU is working, the System LED is blinking.

 

 

 

On/Off

:

The CPU is not working.

 

 

 

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Contents Building Networks for People LinkDGS-1216TPage Table of Content Page Technical Specifications Iii Page Terms/Usage PurposePage Introduction Gigabit Ethernet TechnologyFast Ethernet Technology Switching Technology Vlan Virtual Local Area Network FeaturesPage Page Unpacking InstallationAttach the adhesive rubber pads to the bottom Rack MountingAC Power Connecting Network CablePage Front Panel LED IndicatorGigabit Ethernet Ports Port 1~16 Mini Gbic PortsAC Power Connector ResetRear Panel Understanding LED Indicators Power and System LEDsLink/ACT Link/Activity Ports 1~16 Status LEDsNetwork, the Link/ACT LED lights on Configuration Installing the Web Management UtilityWeb Management Utility Discovery ListMonitor List System word definitions in the Discovery ListSystem word definitions in the Monitor List Trap information Configuration Setting Device SettingToolbar Firmware upgradeConfiguring the Switch Login Device Status Setup MenuSetup menu Port Settings Configuring Setup SettingSpeed/Disable Default PriorityFlow Control Page Port VID Setting Vlan Settings Virtual Local Area NetworkMirror Setting Trunk SettingSpanning Tree Setting Ieee 802.1P QoS SettingSpanning Tree Setting Snmp Setting MIBs TrapsSnmp Community Setting Configure Snmp CommunityDelete Snmp Community group Configure Snmp Trap Setting Configure Snmp TrapDelete Snmp Trap Device Status Jumbo Frame SettingDevice statistic StatisticSystem setting System SettingTrap Setting Trap SettingSet Password Abnormal* 50 error packet count within 10 secondsReset Setting Backup SettingLogout LogoutTechnical Specifications Performance Page Page Product Registration International Offices Registration Card All Countries and Regions Excluding USA