Cisco Nexus 3400 Series Hardware Installation Manual page 45

Installing the Chassis
g) Verify that the power supply is functioning by making sure that the OK LED turns green and the FAULT LED is
off.
Step 4 Listen for the fans; they should begin operating when the power cable is plugged in.
Step 5
After the switch boots, verify that the following LEDs are on:
• Power supply LED—lit and green
If not green, try removing the module part way from its slot and reinstalling it.
• Fan LED—lit and green
If not green, try removing the module part way from its slot and reinstalling it.
• System Status LED—lit and green (if this LED is orange or red, then one or more environmental monitors is reporting
a problem.)
• Link LEDs for the Ethernet connector—Off
Cisco Nexus 3400 Hardware Installation Guide
Starting the Switch
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