Time and items required, Replacing the power supply and fan assembly – Brocade VDX 6740 Hardware Reference Manual (Supporting VDX 6740, VDX 6740T, and VDX 6740T-1G) User Manual
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Brocade VDX 6740 Hardware Reference Manual
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Combined FRU replacement in a Brocade VDX 6740
5
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.
describes the power supply and fan assembly status LED colors, behaviors, and actions
required, if any.
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-:
•
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
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.
TABLE 6
Brocade VDX 6740 LED behavior, descriptions, and required actions
LED color and behavior
Description
Action required
Off (no light)
Assembly is not receiving power or is turned
off.
Verify the assembly is on and seated and
the power cord is connected to a
functioning power source.
Steady green
Assembly is operating normally.
No action required.
Blinking green
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.
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.