HP ProCurve 5400zl Series, Installation And Getting Started Manual

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LED Mode Select button
and indicator LEDs
Mode LEDs
(one for each port)
1-12
Introducing the HP 5400 zl Switches
Front of the Switch
Introducing the HP 5400 zl
Switches
Figure 1-4. 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.
• Slow Blinking = Internal PoE fault on this port.
• Fast Blinking = This port is denied PoE power or has an external load
fault.
Mode LED:
• On = PoE power is be supplied on this port
• Off = PoE is not being supplied on this port.