Brocade Communications Systems VDX 8770-8 Installation Guide download pdf (Page 63)

Switch fabric module LED descriptions (Continued)TABLE 10

LED purpose Color Status Recommended action

Steady amber SFM is faulty. 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.

Slow flashing amber (on 2

seconds, then off 2

seconds)

SFM is not seated

correctly of is faulty.

Pull the SFM out and

reseat it. If the LED

remains amber, replace

the module.

Fast flashing amber (on

1/2 second, then off 1/2

second)

Environmental range

exceeded.

Check for the out-of-

bounds environmental

condition and correct it.

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.

1 AC power input LED (AC OK)

2 DC power output LED (DC OK)

3 Alarm LED (ALM)

FIGURE 18 Power supply

Use the following table to interpret the power supply LED patterns and to determine the recommended

action for each pattern.

The LED patterns may temporarily change during POST and other diagnostic tests.

Determining the status of a power supply

Brocade VDX 8770-8 Hardware Installation Guide 63

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Brocade Communications Systems VDX 8770-8 Installation Guide Page 63

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