If you have PC display problem please check the following Hardware components.
1. Check monitor power cable and power switch.
2. Check the VGA cabel and reconnect properly.
3. Check the RAM slot and remove the RAM and clean dust at RAM and RAM slots.
4. Check SMPS 4 pin out panel power connecter and SMPS 40 pin connector working status.
5. Check Processor and clean the dust and reinsert processor properly.
If you need any help please write to helpdesk.techexpert@gmail.com
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