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4-4
Cisco Nexus 5500 Platform and Cisco Nexus 5000 Platform Hardware Installation Guide
OL-15902-01
Chapter4 Replacing Components
Replacing an I/O Module for a Cisco Nexus 5548 Switch
Figure4-4 Removing the I/O Module from the Chassis
Step7 Place the removed I/O module on the antistatic surface.
Step8 On the remaining fan tray in the I/O module, loosen its captive screw so that it is no longer attached to
the I/O module.
Step9 Pull the fan tray out of the I/O module.
You are ready to install a replacement I/O module as explained in the “Installing a Fan Module” section
on page 4-14.
Installing an I/O Module
To install an I/O module in a Cisco Nexus 5548 chassis, follow these steps:
Step1 Align the replacement I/O module to the I/O module slot in the chassis and push the module all the way
into the slot so that its two captive screws are aligned to their holes in the chassis.
Step2 Tighten both captive screws to the chassis.
Step3 Install both fan modules into the replacement I/O module (see the “Installing a Fan Module” section on
page 4-14).
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1Pull the handle on the left fan module to completely
remove the I/O module from the chassis.