Rod Duncan <roduncan at telus.net> writes: > First question. Although the new AI uses a 65W AC charger/adapter, > does it require it? Any of the metal PowerBook or white iBook power adapters will work - IOW, the 45 and 65 W adapters. The computers that came with a 45W adapter can use the 65W adapters with no difference in performance. The computers that shipped with a 65W adapter do suffer a few minor effects, such as: - if the battery is totally discharged and the power cord is plugged in, you will have to wait about 5 minutes or so before plugging it in and turning it on so the computer has time to charge the battery a little bit. This is because of effect number two: - it is, in theory, possible to be plugged in with a 45W adapter, and at the same time draw power from the battery. I've never done it myself, at least not in any noticeable amount, despite trying fairly hard. - Your battery will take significantly longer to charge. > Speaking of power, are there larger third-party batteries > available/cheaper or are the Apple batteries the only game in town? I don't think you'll find anything better at this point. The third parties tend to come to the market much stronger after Apple stops selling their batteries. If you need a new battery, wait until Apple comes out with a newer PowerBook than the one you own, since they often increase battery capacity with new models as battery technology improves. > This model will have the 8X Superdrive. I understand it will now burn > DVD-RW's. Will it also burn dual layer DVD's? No. > My Airport network is with the original Airport base station. I don't > plan on upgrading it, yet. Will this newer Extreme card work without > issue(s)? It will work fine. I have occasionally seen little oddities with some of the older base stations, probably bugs in the firmware and such that have been fixed in newer versions of the Airport. However, I use an original graphite base station at my parents' house whenever I'm there with my 17" PowerBook, and it works fine. > I'm thinking the 64MB 9700 video card will suffice as I won't be > using the portable as a desktop replacement. The extra video RAM won't make a large difference for most people. If you have an extremely large external display, or play a lot of 3D games, it is probably worth it for the extra $100. If not, you can save a few dollars that you can spend on quality RAM instead of the dirt-cheap generic stuff that will make your computer crash and corrupt your hard drive. Buy from Crucial, they're usually pretty good. > And finally, all my software and OS is current and upgraded. I plan > to just Carbon Clone the Ti and load it on to the AI? Or does OSX > install by picking and choosing what it requires a la carte re: CPU? > And as a result, I won't have everything the newer machine requires > in the installed OSX.3.8. True or false? The version of the OS that the computer originally shipped with is generally CPU-specific, and is a different build number than the normal version of the OS with the same version number. If what's on your PowerBook is later than what is on the new PowerBook, you should be fine. To test it, hook them up over Firewire, put the old one in Target Disk Mode, then boot the new one off of your old computer's drive. Alternatively, look at the build number in the About This Mac dialog (click once on the gray Version number text to show the build number). You should use whichever OS has a later build number. However, it should be noted that it can be beneficial to start with a nice, fresh install every once in a while, copying as little as possible, to help weed out files that may be corrupted - even if they still seem to be working fine at the moment. One easy way to do this is to use the new Setup Assistant that runs when you first boot the computer. It will instruct you to connect your old computer via Firewire, put it in Target Disk Mode, and will then automatically copy over your user folder and certain other settings, while leaving the OS itself in place. Some things like kernel extensions will probably be left behind, but it's not a bad idea to reinstall those from scratch anyway. HTH,