Specifications

Table Of Contents
1-12
Introducing the HP 8200 zl Switches
Front of the 8200 zl Switches
Introducing the HP 8200 zl
Switches
LED Mode Select Button and Indicator LEDs
To optimize the amount of information that can be displayed for each of the
switch ports, the 8200 zl 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
(Link and Mode)
LED Mode Select button
and indicator LEDs
Figure 1-9. 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.
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.