Chassis Leds; Over Temperature Led (Amber); Fan Fail Led (Amber); Heartbeat Led (Amber) - Qlogic SANbox2-8c Installation Manual

2 – General Description
Chassis Controls and LEDs
2.1.2

Chassis LEDs

The chassis LEDs shown in
operation. Refer to
Over Temperature LED
2.1.2.1

Over Temperature LED (Amber)

The Over Temperature LED provides status information about the air temperature
inside the switch. This LED illuminates to indicate that the switch logic circuitry is
overheating. Refer to
troubleshooting over temperature conditions.
2.1.2.2

Fan Fail LED (Amber)

The Fan Fail LED indicates operational status of the fan. This LED illuminates if
the speed of the fan falls below the normal range. If the Fan Fail LED illuminates,
isolate the switch from the fabric, unplug the switch from the AC power source,
and contact your authorized maintenance provider.
2.1.2.3

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 5-2
2-4
Figure 2-3
"Port LEDs" on page 2-6
(Amber)
Fan Fail LED
(Amber)
Figure 2-3. Chassis LEDs
Section 5 Diagnostics/Troubleshooting
for more information about Heartbeat LED blink patterns.
provide status information about switch
for information about port LEDs.
Input Power LED
(Green)
Heartbeat LED
(Amber)
for information about
"Heartbeat LED Blink
0
59042-08 A