Dell Brocade 6520 Brocade 6520 Hardware Referencce Manual - Page 32

Table 8

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3 LED activity interpretation Figure 4 shows the LEDs on the non-port side of the switch. 1 Power supply DC status LED 2 Power supply AC status LED 3 Fan status LED FIGURE 4 LEDs on non-port side of Brocade 6520 Table 8 describes the LEDs on the non-port side of the switch. TABLE 8 Non-port side LED patterns during normal operation LED name LED color Status of hardware Recommended action Power supply AC input status (one green LED) No light Power supply is not receiving AC input voltage or AC input voltage is below operational limit. Verify that the power supply is properly seated and the power cord is connected to a functioning AC power source. Steady green AC input voltage is within operational range. No action required. Power supply DC output status (one bi-color LED) Flashing amber (1:1) Flashing amber/green (2:1) Flashing amber/green (1:1) Output voltage is not enabled. Over temperature warning. Internal fan is out of regulation. Verify that the power supply is fully seated and that the captive screw is secured. Verify that ambients temperature is less than 40C and check for intake airflow blockage. Replace the power supply. Steady amber Steady green Power supply is faulty or not plugged in completely. DC output OK. Check the power cord, current, voltage, and temperature to determine the problem. No action required. 20 Brocade 6520 Hardware Reference Manual 53-1002705-01

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20
Brocade 6520 Hardware Reference Manual
53-1002705-01
LED activity interpretation
3
Figure 4
shows the LEDs on the non-port side of the switch.
FIGURE 4
LEDs on non-port side of Brocade 6520
Table 8
describes the LEDs on the non-port side of the switch.
1
Power supply DC status LED
3
Fan status LED
2
Power supply AC status LED
TABLE 8
Non-port side LED patterns during normal operation
LED name
LED color
Status of hardware
Recommended action
Power supply
AC input
status (one
green LED)
No light
Power supply is not receiving AC
input voltage or AC input voltage
is below operational limit.
Verify that the power supply is properly
seated and the power cord is
connected to a functioning AC power
source.
Steady green
AC input voltage is within
operational range.
No action required.
Power supply
DC output
status (one
bi-color LED)
Flashing amber
(1:1)
Output voltage is not enabled.
Verify that the power supply is fully
seated and that the captive screw is
secured.
Flashing
amber/green (2:1)
Over temperature warning.
Verify that ambients temperature is
less than 40C and check for intake
airflow blockage.
Flashing
amber/green (1:1)
Internal fan is out of regulation.
Replace the power supply.
Steady amber
Power supply is faulty or not
plugged in completely.
Check the power cord, current, voltage,
and temperature to determine the
problem.
Steady green
DC output OK.
No action required.