CHAPTER 5: TROUBLESHOOTING
Hard Drive Problems
Allow the computer to cool before turning it on
A hot hard drive may prevent the operating system from starting. Try allowing the computer to return to room temperature before turning it on.
Run Check Disk
1.Click Start 
→ Computer.
2.
3.Click Properties→ Tools→ Check Now.
If the User Account Control window appears, click Continue.
4.Follow the instructions on the screen.
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