SPC &RMC PIC Processors which control power up sequencing, including initial fan startup and test are on the CSB module, so this is may need replacement if fans and CPB have already been changed.

• 控制加电顺序的SPC 和 RMC PIC 处理器位于 CSB 模块上，其中包括初始风扇启动和 测试，因此如果风扇和 CPB 已经更换，CSB 模块也需要更换。