Romanized Bangla: Computer casing ta khulun abong main board er samner dikta valo kore lokkho korun. Ekta jumper dekhte paben . jumper shadharonoto prothom 2 pin a lagano thake(3pin thakle). Jumper ja khulun abong 2nd ebong 3rd pin a lagan. Tarpor pc chalu korun abong f2 key chepe bios menu te dhukun ata theke setting restore kore save korun. Abar pc off kore ager jaigai jumper lagan. Pc akhon chalu hote pare. (amar pc er khetre a method kaj koreche)