DELL 2124 Benutzerhandbuch

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Features
13
• Rack-mount kit for rack installation
• PowerConnect 2124 and 2508 User’s Guide
• AC  power  cord
Front Panel Indicators
The LEDs on the front panel display the following information:
• Status of the power supply
• Status of the optional external redundant power supply
• Connection speed of 10 Mbps, 100 Mbps or 1000 Mbps
• Data activity on the segment
• Full- or half-duplex operation mode 
PowerConnect 2124
Power LED
• Green — The unit is on and the internal power supply is working 
properly.
• Red — The unit is on and the internal power supply has failed.
• Off — The unit is off.