If you press the battery button, and all battery indicator lights flash five times quickly
Your battery needs to be replaced. Contact an Apple Retail Store or an Apple Authorized Service Provider.
If you press the battery button, and the battery indicator lights flash from left to right and then from right to left, five times in a row
Your battery is not recognized. Contact an Apple Retail Store or an Apple Authorized Service Provider.
If you have trouble ejecting a disc
Quit any applications that might be using the disc and try again. If that doesn’t work, restart the computer and then immediately press and hold the trackpad.
Repairing, Restoring, or Reinstalling Mac OS X Software
If you have a problem with your Mac software or hardware, Mac OS X provides repair and restore utilities that may eliminate problems and can even restore your software to its original factory settings. You can access these utilities from the Mac OS X Utilities application, even if your computer isn’t starting up correctly.
56Chapter 4 Problem, Meet Solution