PC Repair and Maintenance

This chapter describes the basic structure of a personal computer, along with
a list of tools needed by a PC technician, and some general advice on computer repair.Power supply,Motherboard (system board, main board, desktop board),Central Processing Unit (CPU, or processor),Random Access Memory (RAM, or memory),Hard drive (hard disk drive, HDD),Basic Input Output System (BIOS),Floppy disk drives (FDD, floppy drives, diskette drives),Optical drives,