Here's something I copied from somewhere many moons ago but is pertinent to this discussion. Note that the key combination when opening the Control Panels to disable the RAM test is Command-Option. "If you're the finger-drumming, teeth-gnashing type, waiting for your Mac to restart is probably a long and painful experience. The newer G4 Macs have certainly improved their startup times, but if you've got a trusty older machine, in particular, you can speed up restarts by disabling your Mac's memory test. You see, every time you start your Mac, the OS scans the RAM to make sure everything's hunky-dory. If you opt not to test your RAM each and every time, you'll cut out a good percentage of startup time. (You can always turn the test back on if your Mac starts acting cranky.) To disable the RAM test at startup, you first press Command-Option as you open the Memory control panel. (Go to the Apple Menu and choose Control Panels, Memory.) When the Memory control panel opens, it will display a Startup Memory Tests option, which you can toggle on and off." --Larry