Battery Backup Units Mounted on Router Door shows the router with three BBUs, highlighted in red. For detailed, illustrated descriptions of the BBU, see BBU Components.įigure 87 Battery Backup Units Mounted on Router Doorīattery Backup Units Mounted on Router Doorīattery backup units. The BBU internal components include battery cells, a primary protection circuit, a fuel gauge, and a charger. The BBU can be installed in the router while the router is powered on and operating normally. The total amount of time that the installed BBUs can supply power to the router depends on the configuration of the FAR and how many BBUs are installed in the router. The units are mounted on the router door interior ( Figure 87). The router supports up to three BBU units installed at one time. The battery backup unit (BBU) provides the router with an emergency power source if the AC power source is unavailable. ■ BBU Technical Specifications Battery Backup Units ■ Disabling and Enabling the BBU in the Router ■ BBU Lifecycle Handling and Storage Guidelines This section describes the BBU features and installation procedures. The Cisco 1240 Connected Grid Router(CGR 1240 or router) supports up to three battery backup units (BBUs), which provide power to the router if the router AC power supply fails or is not available. Disabling and Enabling the BBU in the Router.Preventing Electrostatic Discharge Damage.BBU Lifecycle Handling and Storage Guidelines.
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