HP J8698A User Manual - Page 19
LED Mode Select Button and Indicator LEDs, Introducing the ProCurve, Series 5400zl Switches
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Introducing the ProCurve Series 5400zl Switches Introducing the ProCurve Series 5400zl Switches Front of the Switch LED Mode Select Button and Indicator LEDs To optimize the amount of information that can be displayed for each of the switch ports, the Series 5400zl Switches use a Mode LED for each port. The operation of this LED is controlled by the LED Mode Select button on the switch chassis, and the current selection is indicated by the mode indicator LEDs near the button. Press the button to change from one mode to the next. Mode LEDs (one for each port) LED Mode Select button and indicator LEDs Figure 1-6. Mode LEDs and LED Mode Select Button ■ If the Activity Act indicator LED is lit, each port Mode LED displays activity information for the port-it flickers as network traffic is received and transmitted through the port. ■ If the Full Duplex FDx indicator LED is lit, the port Mode LEDs light for those ports that are operating in full duplex. ■ If the speed Spd indicator LED is lit, the port LEDs behave as follows to indicate the connection speed for the port: • Off = 10 Mbps • Blinking = 100 Mbps (the blinking behavior is a repeated on/off cycle once every 0.5 sec.) • On = 1000 Mbps ■ If the PoE PoE indicator LED is lit, the Link and Mode LEDs indicate PoE status: Link LED: • On = PoE is enabled on this port • Off = PoE is disabled on this port. 1-9