The document outlines common computer issues and their potential causes, such as power supply problems, defective RAM, and software errors. It details specific scenarios like the computer not turning on, freezing screens, and the blue screen of death. Solutions to these issues involve checking hardware connections, cooling systems, and software integrity.

1. TROUBLESHOOTING
A COMPUTER
How to repair and maintain
your PC

2. WHAT ARE THE COMMON PROBLEMS OF
THE COMPUTER?
The computer won’t
turn on.
The computer turns
on, but still doesn’t
work.
The computer screen
freezes.
The OS is missing or
your hard drive isn’t
detected.
The blue screen of
death.

3. WHAT ARE THE COMMON PROBLEMS OF
THE COMPUTER?
The Computer is very slow process.
You forgot the password of your WIFI.

4. THE COMPUTER WON’T TURN ON
Defects Possibilities
 Computer that simply had an
unplugged components.
 Your Power Supply defective
 Or the big problem is that your mother
board may be defective.

5. THE COMPUTER TURNS ON, BUT STILL
DOESN’T WORK
Defects Possibilities
 RAM not properly plugged in
 Screen Monitor
 LCD Defective

6. THE COMPUTER SCREEN OFTEN FREEZES
Defects Possibilities
 Virus and Malware Problem
 Overheated CPU and GPU

7. THE OS IS MISSING OR YOUR HARD DRIVE
ISN’T DETECTED.
Defects Possibilities
 SATA Connection defective
 Serial Advanced Technology
Attachment
 Driver Problem
 Motherboard Problem

8. THE BLUE SCREEN OF DEATH.
Defects Possibilities
 RAM Defective
 OS Corrupted