Meray system py aasmani bijli geri he networking ki tar k zeryey or os hi hard drive,ram.mother bord,cd rom kehnay ka metlab k koi chiz ni selamat rehi suply tak jal geyi ya cal ni rehi.
ab masla ye he k sab kehtay hain ye thek ni ho sekta keya waqey hi aysay system thek ni hotey?