Brocade 6505 Hardware Reference Manual - Manual (Page 41)

Power supply and fan assembly status LED behavior, description, and required actions
(Continued) TABLE 4
LED color Description Action required
Flashing green (for
more than 5
seconds) Power supply and fan assembly is faulty for one of
the following reasons:
• The assembly is switched off - flashing for ~ 5
seconds, then off
• The power cable is disconnected - flashing for ~
5 seconds, then off
• The power supply and fan assembly has failed
NOTE: When the Brocade 6505 is first powered on,
the power supply and fan assembly status LED will
flash until POST has completed.
Try one of the following:
• Check the power cable connection.
• Verify that the assembly is
powered on.
• Replace the power supply and fan
assembly.
Determining the need to replace a power supply and fan assembly
Use one of the following methods to determine the status of the power supplies:
• Check the power supply and fan assembly status LED next to the on/off switch (refer to LED
locations on page 30).
• In Web Tools, click the Power Status icon.
• Enter the psShow command at the prompt to display power supply and fan assembly status in the
following example:
br6505:admin> psshow
Power Supply #1 is OK
Power Supply #2 is absent
br6505:admin>
Alternatively, you can enter the fanShow or chassisShow commands to determine the status of the
power supply and fan assembly:
br6505:admin> fanshow
Fan 1 is OK, speed is 8653 RPM
Fan 2 is absent
br6505:admin>
br6505:admin> chassisshow
FAN Unit: 1
Fan Direction: Forward
Time Awake: 0 days
POWER SUPPLY Unit: 1
Power Source: AC
Time Awake: 0 days
Power Supply #1 is OK
Power Supply #2 is absent
br6505:admin>
Time and items required
Replacing a power supply and fan assembly in the Brocade 6520 should require less than two minutes
to complete.
The following items are required to replace a power supply and fan assembly:
• New power supply and fan assembly
• A #1 Phillips screwdriver
Determining the need to replace a power supply and fan assembly
Brocade 6505 Hardware Reference Manual 41
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