D-Link DES-1200M manual Power Port Power port accepts the power plug Power Switch

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LED Indicators

Explanation

 

 

 

The red power indicator is illuminated when power is

Power

provided to the switch and the switch is turned in the ON

 

position.

 

 

 

Green Link/Activity indicators are illuminated when the

 

switch detects a connection to that port. The indicator

Link/Activity

blinks when data is transmitted over the network

 

connected to that port.

 

When a port is not connected, the indicator is off.

 

 

 

Red Full Duplex/Col indicators are illuminated when that

 

port is in full duplex mode. The indicator is off when that

Full Duplex/Col

port is in half duplex mode.

 

When a collision occurs on the network connected to a

 

port, that Full Duplex/Col indicator blinks.

 

 

 

Green 100Mbps indicators are illuminated when the port is

100Mbps

operating in 100Mbps mode. The indicator is off when the

 

port is operating in 10Mbps mode.

 

 

Power Port

The power port accepts the power plug.

Power Switch

The power switch, located on the rear panel, controls the power supply

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Contents DES-1200M Fast Ethernet Switch System User’s Guide Planning Your Installation Page Introduction Page Unpacking Package ContentsFront Panel DES-1200M Front and Rear PanelsPower Port Power port accepts the power plug Power Switch DES-128 8 Ports 10/100Base-TX Module Features DIP Switch with Link ModeDES-128 8 ports 10/100Base-TX Module Dip switch location and mode settings DES-121T Gigabit 1000Base-T Switch Module DES-121T Gigabit 1000Base-T Switch Module FeaturesLED Indicators Page Port 100Base-TX/FX Front View DES-124F 4 Ports 100Base-FX Fiber ModuleDES-124F 4 ports 100Base-FX Fiber Module Feature DES-121G/GL 1000Base-SX/LX Fiber Module DES-121G/GL 1000Base-SX/LX Fiber Module Features100Base-TX Fast Ethernet Network Guidelines 10Base-T Ethernet Network Guidelines1000BASE-SX and LX Network Guideline 100Base-FX Fast Ethernet Network GuidelinesNetwork Planning Expanded Networks10Base-T Networks 100Base-TX Networks Expanding your 10Base-T NetworkExpanding your 100Base-TX network Class Collapsed Backbone LinkCollapsed backbones Fileserver Link 100Base SolutionMulti-port Bridge with High-Bandwidth Backbone 1000Base SolutionUsed as a Multiport Bridge Choosing a Location InstallationRack Installation Attaching self-adhesive feet for desktop installationConnecting the Switch Supplying PowerHandling the Modules Module Setup and InstallationInstalling the Modules Installing 10/100Base-TX ModulesInstalling 100Base-FX Modules Removing the Modules Installing 1000Base-SX/LX ModulesDimensions Power Input Voltage FrequencyCompatibility with Ethernet Standards Environment Operating StoragePhysical Characteristics Appendix B. PIN Assignments Are shown below Page FCC Certifications CE Mark Warning Limited Warranty What You Must Do For Warranty Service Page Wichtige Sicherheitshinweise Trademarks Offices Link Europe Registration Card Page