Heartbeat Led (Amber); Input Power Led (Green); Fibre Channel Ports - Qlogic SANbox2-16 Fibre Channel Installation Manual

2 – General Description

Fibre Channel Ports

2.1.3.3

Heartbeat LED (Amber)

The Heartbeat LED indicates the status of the internal switch processor and the
results of the Power On Self Test (POST). Following a normal power-up, the
Heartbeat LED blinks about once per second to indicate that the switch passed
the POST and that the internal switch processor is running. In maintenance mode,
the Heartbeat LED illuminates continuously. Refer to
Patterns" on page 5-1
2.1.3.4

Input Power LED (Green)

The Input Power LED indicates the voltage status at the switch logic circuitry. This
LED illuminates when the switch logic circuitry is receiving the proper DC
voltages.
2.2
Fibre Channel Ports
Each SANbox2-16 switch has 16 Fibre Channel ports numbered 0 - 15 as shown
in Figure
(SFP) transceiver. The port LEDs are located to the right of their respective ports
and provide port login and activity status information. The ports self discover the
proper mode when connected to public devices and other switches. You can also
configure any port to support a loop of private devices.
Port
2-4
for more information about Heartbeat LED blink patterns.
2-4. Each of these ports is served by a Small Form-Factor Pluggable
Port LEDs
Figure 2-4. Fibre Channel Ports

"Heartbeat LED Blink
59021-05 A