Apple Support - Most Recent PowerBook ArticlesApple Support - Most Recent PowerBook Articles from Apple Inc.Portable computers: Noise when powering on or waking from sleep is normal- February 6, 2007 Release date: Tue, 6 Feb 2007 10:48:18 -0600http://docs.info.apple.com/article.html?artnum=305070 Fluorescent Lamp LCDs require a warm-up period- February 2, 2007 Release date: Fri, 2 Feb 2007 10:30:02 -0600http://docs.info.apple.com/article.html?artnum=25242 |