Sound adjustment rocker bar missingI gifted my old 3G to my grand daughter. She was able to shatter the front glass and somehow, either in that process or in...
Answer to "No power"Try looking here: http://support.apple.com/kb/HT1431#faq8 Resetting the PMU might do the trick. I know the ol' Titanium is sweet, but it also might be time to look at a newer model.
Answer to "Is my laptop's power failure a motherboard problem?"One thing to check would also be the power cable from the adapter to the computer. If there's a physical break in that line it would result in the same issue, slow battery decline and failure of power. Find another AC adapter and see if it works. If that still fails, then Tyler's advice stands.