Category Archives: Mac Stuff

A Greener Apple – OS X on USB Flash Memory

A few quick thoughts on how to make Apple a little greener:

Over the last few years, Apple has been reducing the size of it’s product packaging. Some packaging has been reduced by well over 50% – iPod/iPhone cases, MacBook and MacBook Pro boxes, etc. Software packaging (like that for OS X Leopard, iLife, iWork, etc.) has been dropped by about 75% in size, which is really great for the environment (and for Apple’s profit margin – win win).

After getting a new MacBook Pro, I was looking at the installation DVDs for OSX and iLife. They’re still DVDs – ostensibly an aging medium, especially with USB sticks and other flash memory becoming so widely available and inexpensive.

I think it’d make sense for Apple to ditch future OS X installation DVDs in favor of a locked USB installation device (or even SDHC card with a USB reader). Every Intel-based Apple computer, whether an iMac, MacBook, MacBook Pro or Mac Pro, comes with USB ports and can boot directly from those USB ports. USB data transfer speeds are much better than DVD transfer, so theoretically, OS X installation or repair could be greatly improved via USB.

Price is one thing to consider. I know USB flash memory is higher priced than DVD disks, but in bulk, USB drives can’t be too expensive. Besides, Apple would be able to drop packaging sizes by at least another 50-75%, saving more money and earning an even better reputation.

I’ll bet even Greenpeace would give a thumbs-up. Maybe. Those guys are tough to please! (I remember when Greenpeace was warm & fuzzy, all about hippies saving the whales and seal cubs. Seems like such a long time ago.)
 

Video Trouble With The New Unibody MacBook Pro

Well, it looks like the new MacBook Pro (aluminum unibody) is giving users a little frustration in the video department. One of the “hot, new, awesome” features of the new MacBook Pro is the dualie high powered video card – the NVIDIA GeForce 9600M GT and NVIDIA GeForce 9400M.

The problem? When the MBP is connected to an external display and then goes to sleep for x-period of time and then wakes, something tweaks and the video card gets the delirium tremens, causing the external display to get all confused and flashing with static. Here’s what it looks like:

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(Audio has been removed from this clip.)

Fortunately, unplugging the external display from the DisplayPort adapter and then plugging it back in seems to remedy the spasm, but it requires manual intervention (which is very un-Apple). Some folks on the Apple forums report that a full reboot or PRAM reset give temporary relief from the static.

Update: Within minutes of making this post, Apple released a firmware update for the unibody MacBook Pro that’s targeted (in part) at fixing this issue.
 

Update part deux: The firmware update fixed the video static. Thanks Apple!
 

Upgrading RAM on the new MacBook Pro (unibody)

After Apple generously replaced my ailing 2.4GHz MacBook Pro with the new unibody 2.4GHz MacBook Pro, I went from 4GB down to 2GB RAM. Even though the new MBP has a faster bus speed and better hard drive, I felt the shortage of RAM when using Final Cut, Photoshop and Parallels.

Crucial and newegg to the rescue! I ordered a pair of DDR3 1067Mhz RAM chips for $125. That’s pretty affordable!

Here are a few shots to illustrate how easy it is to upgrade the RAM (and, coincidentally, the hard drive) in the new MacBook Pro and MacBook. Thankfully, upgrading RAM and hard drives on the new unibody MacBook Pro is easy and won’t void or risk the warranty. (Just don’t sneeze or drool onto the logic board when doing work and you should be fine.)

 
First, remove the battery plate and battery. This exposes the hard drive for easy replacement if you ever want to upgrade to a 320GB 7200RPM drive or even one of the new 500GB 5400RPM drives. (I wonder if the MacBook Pro could be run off an external 10,000RPM SATA drive like the VelociRaptor. That’d be awesome!)

Removing the battery plate does not expose the memory bay like in the earlier MacBook Pros, so there’s more work to do.

There are 8 screws to remove from the bottom plate of the MacBook Pro. You’ll need a simple jeweler’s screwdriver. Remember the order of screws as there are three different sizes.

Here you can see the inside of the MacBook Pro exposed. It’s gorgeous. I was pretty impressed with the exterior design of the MacBook Pro, but this shows it’s true inner beauty.

This is where the RAM chips go. There are little tabs on each side of the chips. Pulling those tabs apart by less than a millimeter will “eject” the RAM for removal.

You put the new RAM in and take the old RAM out. You do the hokey pokey and turn yourself about. (Gag, I know.)

Here you see the new RAM installed. Check out the logic board and fans. Everything is so compact, tight and compartmentalized.

Another inside shot.

Put the botom plate back on and put the screws back in. Tighten well, but not too much. You don’t want to strip the threads.

That’s it! It took less than 5 minutes for the whole operation. With 4GB RAM, boot time is marginally better, but the real benefit comes with running larger apps like Photoshop, Parallels, Final Cut, etc. I can have much more going at one time than I could before.

A side note: I also notice that the new MacBook Pro runs much cooler than the old versions. When running generic apps like Mail, Safari, Firefox, etc., the old MacBook Pro would usually keep at a warm 130°. When running Photoshop and/or Parallels for more than a few minutes on my previous MacBook Pro, the internal temp would rise to no less than 160° and would often top 185°. This new unibody MacBook Pro runs between 96° and 110° for normal apps and hasn’t risen above 130° even when running Final Cut. Very cool, indeed!