西门子Ｐ８型磁共振的计算机主板上有一块电源后备式随机读写存储器ＮＡＲＡＭ芯片，存着系统程序的启动参数，如果这些参数发生错乱，就直接影响系统程序正常启动，机器无法工作．本文介绍ＮＡＲＡＭ数据错乱所引起的故障现象和处理方法．１ 故障现象 开机自检，显示器上文字 The Siemens P8 magnetic resonance computer motherboard has a power reserve random read-write memory NARAM chip, which holds the startup parameters of the system program. If these parameters are disordered, it will directly affect the normal startup of the system program and the machine will not work. This article describes the phenomenon of failure caused by NARAM data disorder and processing methods. 1 Failure symptoms POST, text on the monitor