HP MSM720 Installation Manual page 5

LEDs
There are three groupings of LEDs on the controller:
Status LEDs—See callouts 1 and 6 on
Port LEDs—See callout 8 on
Port LED Mode indicator LEDs—See callout 2 on
Table 1 Status LEDs
Status LED
Power (green)
Fault (orange)
Locator (blue)
Test (green)
Port LEDs
The port LEDs provide information about the individual ports.
Table 2 Port LEDs
Status LED
Port LEDs
Link (green)
Mode (green)
Mini-GBIC LEDs
Link
Link and Mode (green)
Figure 1 (page 4)
State Description
On The controller is powered on.
Off There is no power connection. The controller is not receiving power.
On The controller is beginning its boot sequence. Turns on for three seconds at power
up or reset.
On The locator LED is used to locate a specific MSM720 in an area in which multiple
controllers are installed. The LED can be set to be Use the command
Flashing
chassislocate to set the LED status to on or flashing for a specified number
of minutes (1- 1 440). The default is 30 minutes.
Off The standard state.
Off The regular operational state; the controller is not undergoing self-test.
On (green) Lights during power-up self-test and stays on until the controller is ready to receive
traffic.
State Description
On The port is enabled and receiving a link indication from the connected device.
Off One of these condition 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
Indicates Activity, Duplex, or Speed according to Mode selected. See
and indicator LEDs" (page
Flashing One of the following conditions exist:
(green)
The mini-GBIC is not supported by the software
The mini-GBIC is not a genuine HP Mini-GBIC and is not supported
The mini-GBIC is an "A" version in a controller that requires a "B" version or
later
On for 2 Both the Link and Mode LED turn on for 2 seconds before starting standard
seconds operation. This indicates the mini-GBIC has been recognized by the controller.
Figure 1 (page 4) and
and Table 2 (page
Figure 1 (page 4)
6)..
Identifying front-panel components
Table 1 (page 5).
5).
and Table 3 (page
"LED mode select button
6).
5