The Summit X650 series switch is shipped without installed power supplies.
The switch accommodates one or two Summit 850 W power supply units.
Caution
Make sure that the DC power supply circuit is not overloaded. Use proper overcurrent protection, such as a circuit breaker, to prevent overcurrent conditions. You may use up to a 30 Amp breaker.
To install the 850 W DC power supply, perform the following tasks in the order listed: