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Table194/32SANSwitchFanStatusLEDbehavior
LED color
Meaning Corrective action
No light Fan assembly is no
treceivingpower.
Verify that the fan assembly is seated in the
switch.
Steady green Fan assembly is operating normally. No action required.
Steady amber
for more than 5
seconds
Fan fault for one of the following
reasons:
Oneormoreofthefansinthefan
assembly has failed.
The fan FRU was disabled by the
user.
Verify that the fan FRU is enabled. If the
fan FRU is enabled, it is faulty and should
be replaced.
Items required
Replacing a 4/32 SAN Switch fan assembly takes approximately t wo minutes and
requires the following items:
• New fan assembly
• Phillips #1 screwdriver
Procedure
To replace a fan assembly in a 4/32 SAN Switch:
1. Unscrew th
e captive screw on the fan assembly using a Phillips screwdriv er.
2. Remove the
fan assembly from the chassis by pulling its handle out and away
from the c
hassis.
3. OrientthenewfanassemblyasshowninFigure 32,withthecaptivescrewon
the right.
4. Gently push the new fan assembly into the chassis until it is firmly seated.
5. Secure
the fan assembly to the chassis by tightening the captive screw.
SAN Switch installation guide
97