[MacBook] Macbook no power

  I'm working on a friend's laptop and after replacing a failed harddrive, the system will not power up. I pulled out the new drive and tried booting the install cd, no power. What could have happened? __._,_.___ ...

How to reset your Yahoo! password

Dear samuel, On September 16, 2011, at 09:18 pm ICT, your account activity shows that you tried to recover your account password for Yahoo! ID aambruuuks. You may reset your password on September 17, 2011, after 09:18 pm ICT by answering the secret questions you chose for your account. For security reasons, the option to reset...