7. Insert the power supply unit into the back of the switch. After it has been securely installed, you can connect power to
the power supply unit.
8. (Optional) Install additional SFP+, QSFP+ or QSFP28 units as needed, depending on the compatibility of your model.
Basic Troubleshooting
The following steps can be used for troubleshooting basic connectivity issues with your switch.
• Reset the switch
• Factory reset the switch by holding the factory reset button for 5 seconds
10