Cisco 1240 - Battery Backup Unit LED

12-22
Cisco 1240 Connected Grid Router Hardware Installation Guide
OL-26223-04
Chapter 12 Installing Battery Backup Units
Battery Backup Unit LED
Battery Backup Unit LED
The BBU features a single LED that indicates the status of the BBU when it is installed in the router.
Figure 12-9 Battery Backup Unit LED Location
LED Color and State Description
BBU Green solid Idle state
Green blinking Charging
Amber blinking Discharging (providing power to the system)
Amber slow blinking Disabled with the system software
Red/green blinking Initializing
Red fast blinking Resetting
Red blinking Bootloader mode
Red slow blinking Test mode
Red solid BBU failure
Off Disabled (disconnected from router or completely
discharged)
300571