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TABLE 12 Switch fabric module LED descriptions (continued)
LED purpose
Status
Determining the status of a power supply
Complete the following steps to determine the status of a power supply.
1.
Locate the alarm LED labeled ALM on the power supply.
2.
Observe and interpret the LED pattern.
3.
Verify the power supply status
Locating the alarm LED on the power supply
Use the following illustration to locate the alarm LED labeled ALM on the power supply.
FIGURE 51 Power supply
1.
AC power input LED (AC OK)
2.
DC power output LED (DC OK)
3.
Alarm LED (ALM)
4.
Brocade VDX 8770-4 Hardware Installation Guide
53-1002563-10
Color
Steady green
No light (LED is off)
Steady amber
Slow flashing amber (on 2 seconds,
then off 2 seconds)
Fast flashing amber (on 1/2 second,
then off 1/2 second)
Status
SFM is on.
SFM is healthy or is not powered
on.
SFM is faulty.
SFM is not seated correctly of is
faulty.
Environmental range exceeded.
System Monitoring
Recommended action
show slots output) and may result
in line card and standby
management module faults.
No action required.
Verify that the power LED is on.
Ensure that the SFM is firmly
seated and check the status by
entering the show slot command. If
the LED remains amber, consult
the Brocade supplier.
Pull the SFM out and reseat it. If the
LED remains amber, replace the
module.
Check for the out-of-bounds
environmental condition and
correct it.
97
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