Note: To prevent damage to the power module and the connection terminal on the backplane, make sure to pull the module out first in case of any position mismatch, and then push it again.

• 设备的业务处理引擎上也有相应的指示灯来指示电源的工作状态，详细情况请参考相关产品安装手册中业务处理引擎上电源指示灯的说明。