How to deal with repeated restart and alarm after the standard product is powered on?

1. The machine restarts repeatedly after power on

First remove the memory stick of the machine, use the eraser to test the position of the gold finger of the memory stick (left picture), and then install the memory and power on; if it still restarts repeatedly, it is recommended to replace the memory test; if you change the memory or restart repeatedly, then judge It is the motherboard failure.

2. The machine repeatedly alarms after power on

It is the failure of the memory module, and there is also a flower screen or a crash; this phenomenon can be scanned by the hardware scanning tool, and the phenomenon of (right) scanning will need to be replaced.