okay sometime I sometime we seen some issues like power cut we can we can check CPU sorry SMPTS and swap cable from one machine to another machine after that we can check and we we try to resolve this issue and sometime we facing in keyboard we can open the keyboard maybe sometime due to some dust some keys not working so we remove the dust virus and open open keyboard after that resolve that issues sometime we facing router router issue Wi-Fi network issues so we can check the network light blinked in router we try to fix that after that we check the power supply continuously or not and we resolve this issue
