HP ProCurve 5400zl User Manual Page 18

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1-8
Introducing the ProCurve Series 5400zl Switches
Front of the Switch
Introducing the ProCurve
Series 5400zl Switches
Table 1-2. Switch Module LEDs
These LEDs are located on the modules themselves, one pair for each port.
LED Mode Select
(5 green LEDs)
Act Indicates that the port Mode LEDs are displaying network activity information.
FDx Indicates that the port Mode LEDs are lit for ports that are in Full Duplex Mode.
PoE Indicates which ports are supplying PoE power.
If the Mode LED is on the port is providing PoE power.
If the Mode LED is off the port is not providing PoE power.
If the Link LED is on the port is enabled for PoE.
If the Link LED is off the port is disabled for PoE.
If the Link LED is blinking, the port has an error or the port is denied power due to
insufficient power.
Spd Indicates the Port LEDs are displaying the connection speed at which each port is
operating:
if the Port LED is off, the port is operating at 10 Mbps
if the Port LED is blinking, the port is operating at 100 Mbps
if the Port LED is on continuously, the port is operating at 1000 Mbps
Usr Reserved for future development
Auxiliary (green/
Orange)
Reserved for future development
1
The blinking behavior is an on/off cycle once every 1.6 seconds, approximately.
2
The blinking behavior is an on/off cycle once every 0.5 seconds, approximately.
LEDs State Meaning
LED State Meaning
Link On Indicates the port is enabled and receiving a link beat signal (for the twisted-pair
ports), or a strong enough light level (for the fiber-optic ports) from the connected
device.
Off One of these conditions exists:
no active network cable is connected to the port
the port is not receiving link beat or sufficient light
the port has been disabled through the switch console, the web browser
interface, ProCurve Manager, or other network management tool.
Blinking
1
The port has failed self test. The switch Fault, Self Test LEDs, and appropriate
module status LEDs will flash simultaneously.
Mode Depending on the mode selected, displays the following: network activity information, whether
the port is configured for Full Duplex operation, maximum speed operation, or whether PoE
power is being supplied or not. See “LED Mode Select Button and Indicator LEDs” below for
more information.
1
The blinking behavior is an on/off cycle once every 1.6 seconds, approximately.
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