Leds - HP ProCurve 2224 Installation Manual

LEDs

Table 1-1.
Switch LEDs State
Power On
(green)
Off
Fault Off
(orange)
†
Blinking
On
Link On
(green –
overlaid with
Off
the port
number)
Mode Displays network activity information, or whether the port is configured for full-duplex operation, or
(green) 100 Mbps operation depending on the mode selected. See "Mode Select Button and Indicator LEDs"
on the next page for more information.
Mode Select Act
indicators
Fdx
(3 green LEDs)
100
Port 1 On
indicator LED
(green)
Off
†
The blinking behavior is an on/off cycle once every 1.6 seconds, approximately.
Switch LEDs
Meaning
The switch is receiving power.
The switch is NOT receiving power.
The normal state; indicates that there are no fault conditions on the switch.
A fault has occurred on the switch, or the transceiver module (if installed). If the
transceiver is having the problem, the Port 1 Link LED will blink simultaneously.
On briefly after the switch is powered on or reset, at the beginning of switch self test.
If on for a prolonged time, the switch has a hardware failure, or has failed its self test.
See chapter 3, "Troubleshooting" for more information.
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.
One of these conditions exists:
• no active network cable is connected to the port
• the port is not receiving link beat or sufficient light
Indicates that the port Mode LEDs are displaying network activity information.
Indicates that the port Mode LEDs are lit for ports that are in Full Duplex Mode.
Indicates that the port Mode LEDs are lit for ports that are operating at 100 Mbps.
Indicates that a transceiver module is installed in the slot, and the switch is using the
transceiver as switch Port 1.
A transceiver module is not installed in the switch, and the fixed Port 1 RJ-45 connector
is being used as switch Port 1.
Introducing the HP Switch 2224
Front of the Switch
1-3