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Removing and Replacing a Fan Module
Removing the Fan Module
1. Loosen the retainer screw.
2. Grasp the extractor handle and gently pull the fan module from the slot.
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The rear panel of the NE1072T has five bays for hot-swap fan modules. Five active
fan modules are required for redundancy.
With active fan modules in all fan bays, if one fan fails, the switch sends an error
message and continue operation. You can then replace the failed fan without
powering off the switch or disrupting switch functions. If a second fan fails, the
switch sends another error message, write a log message to flash memory, and shut
down to prevent overheating.
Note: Read the
"Fan Modules" on page 28
replace a fan module.
CAUTION:
Be sure to finish the replacement procedure promptly. The switch could overheat
if left without cooling for an extended period.
To remove a hot-swap fan module, complete the following steps:
Attention: If the inlet air temperature is above 35°C (95°F) while the switch is in
operation, replace the fan module within five minutes to avoid overheating the
switch.
To return the component to customer service for replacement, see
"Getting Help and Technical Assistance"
information that is necessary to return a component. After you remove the
component, securely pack the component for shipping.
section before attempting to remove or
Retainer Screw
to help you gather all the required
Chapter 4: Removing and Replacing Components
Appendix A,
63
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