C9400-PWR-2100AC Overview

Power and thermal management are important considerations when using the C9400-PWR-2100AC Cisco 2100 Watt AC Power Supply. The power supply provides 2100 watts of power to the Cisco 9400 series switch platform, and it is designed to operate within a specific temperature range and power usage. Power management for the C9400-PWR-2100AC includes features such as power-on self-test (POST) and over-power protection to ensure the power supply is functioning properly and to protect against power overloads. Additionally, the power supply is designed to provide redundant power to the switch to ensure high availability in the event of a power failure.