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Please rest assured that our machine has a one-year warranty period, and we will provide you with suggestions. Please try the following methods
**Don't worry, the PC has one-year warranty. Please send us a picture of SN on the bottom of the PC and a picture of the purchase record. Here are some potential solutions：**
**①Please take out the RAM ,please clean the contacts of the RAM with a rubber. Here is the tutorial https://mega.nz/file/XqZX0TIR#_D ... hBpQ959cg5U3Yw4u1Cc**
**②Please take out one RAM and leave the other one in it to test if the RAM is defective or not.** You can also use Memtest software to test the RAM.
**③Please repeatedly press delete key as soon as you turn on the PC, go to BIOS. Please send us a picture of the Main page, we will check if you need to update the BIOS.**
**④Please change another power supply.**
**⑤Overheating. If your PC is overheating, please check if the fan spins. You can also turn off the turbo boost. Go to control panel ---power option---change to High performance--- change plan setting---advanced setting ---processor power management--- change both 100% to 99% , click save.**
⑥Update graphics driver: Please uninstall the graphic driver in the device manager and install the new one. driver send to you by pm
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