Cisco N9348Y12C-SE1 Switch Hardware Installation Guide
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Cisco N9348Y12C-SE1 Switch Hardware Installation Guide
Updated: June 30, 2026
Describes how to replace fans, power supply modules, and transceiver modules on your switch.
Describes how to remove and install a fan module.
How to replace an AC or a DC power supply module on your switch.
Provides instructions to install and remove QSFP 28 and SFP 29 transceiver modules on your switch.
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