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Replacing Modules
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Replacing a 1 (RU) Fan Module
The 1 (RU) fan module is used in Cisco Nexus 3132Q-X, 3132Q, 3172PQ, 3172TQ, 3232C, 3548-10GX,
3548-10G, and 3524P switches. If you do not have the appropriate replacement fan module, leave the original
fan module in its slot to preserve the designed airflow for the switch until you have the replacement fan
module. The module number can be found on the chassis.
Warning
Statement 263—Fan Warning
The fans might still be turning when you remove the fan assembly from the chassis. Keep fingers,
screwdrivers, and other objects away from the openings in the fan assembly's housing.
Before You Begin
• Verify that you have an ESD wrist strap or other device to prevent ESD damage for components that
• Verify that you have an antistatic surface or bag for placing the fan module that you remove from the
• Verify that the replacement fan module has the correct direction of airflow (it has the same coloring as
Step 1
Attach an ESD wrist strap or other ESD device to your body and an earth ground to prevent ESD damage.
You can attach the ESD device to any earth ground or grounded object, such as a grounded rack or ground connection
on a chassis.
Step 2
Remove the fan module that you are replacing as follows:
Replacing a 1 (RU) Fan Module, page 27
Replacing an AC Power Supply, page 28
you touch.
chassis.
the other fan and power supply modules in the same chassis).
5
C H A P T E R
Cisco Nexus 3600 Hardware Installation Guide
27
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