Time And Items Required; Replacing The Power Supply And Fan Assembly - Brocade Communications Systems Brocade VDX 6740 Hardware Reference Manual

CAUTION
Because the cooling system relies on pressurized air, do not leave any of the power supply and
fan assembly slots empty longer than two minutes while the switch is operating. If a power supply
and fan assembly fails, leave it in the switch until it can be replaced.
CAUTION
Disassembling any part of the power supply and fan assembly voids the warranty and regulatory
certifications. There are no user-serviceable parts inside the power supply and fan assembly.
Table 6
required, if any.
TABLE 6
LED color and behavior
Off (no light)
Steady green
Blinking green

Time and items required

Replacing a combined power supply and fan assembly in the switch should take less than two
minutes.
You need the following items to replace a power supply and fan assembly in a Brocade VDX 6740-:
•
•

Replacing the power supply and fan assembly

Remove a failed combined power supply and fan assembly, install a new combined FRU, and verify
the replacement was successful.
Brocade VDX 6740 Hardware Reference Manual
53_1002829_02
describes the power supply and fan assembly status LED colors, behaviors, and actions
Brocade VDX 6740 LED behavior, descriptions, and required actions
Description
Assembly is not receiving power or is turned
off.
Assembly is operating normally.
One of the following may have occurred:
•
Mismatched airflow on power supply
and fan assembly.
•
The power supply and fan assembly was
disabled by the user.
•
The power supply and fan assembly
power switch has been turned off or the
unit has been unplugged.
•
One or more of the fans in the fan
assembly has failed or the power supply
has failed.
A new power supply and fan assembly (must have the same part number and the same airflow
label as the power supply and fan assembly being replaced)
A #1 Phillips screwdriver
Combined FRU replacement in a Brocade VDX 6740
Action required
Verify the assembly is on and seated and
the power cord is connected to a
functioning power source.
No action required.
Take one of the following actions:
•
Replace the power supply and fan
assembly with one that has the
correct airflow direction.
•
Verify that the power supply and fan
assembly is enabled.
•
Check the power switch and plug.
•
Replace the power supply and fan
assembly.
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