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PowerBook Woes

April 6th, 2005 Greg Smith 3 comments
I’ve written about my DVD burner issues, first I had errors when burning DVDs. So I tried cleaning it with limited success, DVD burning worked with limited success for a while. A few weeks ago I started having problems burning CDs with iTunes saying there were problems with the hardware. I gave up and decided it was time to start shopping.

With my 1Ghz PowerBook being about 2.5 years old, it is getting time to start looking at all new hardware. With the problems the latest crop of PowerBooks have and lack of G5, I can’t say I find it worth the near $2500 I would be spending on it. Plus I think the G5 will be here within the year. Therefore buying a new one is not recommended.

My options then is to replace the superdrive. I was pleasantly surprised to find that OWC has the MercuryPBG4 SuperDrive for $179.99, pretty cheap considering the specs: 2.4X Speed DVD+R DL Writing, 8X Speed DVD-R Writing, 4X Speed DVD-RW Writing, 8X Speed +R Writing, 4X Speed +RW Writing, 8X Speed DVD-ROM Reading, 3X DVD-RAM, 24X Speed CD-R Writing, 10X Speed CD-RW Writing, 24X Speed CD-ROM Reading. There are many more things this new drive can do than my original drive. An order was placed with 2nd day shipping.

The installation wasn’t that difficult for me, since I had taken this apart before to clean it. However the instructions that came with the drive were for the pre 1Ghz models, which looked like they had different procedures. I took everything off the drive that wasn’t on the new drive and put it on the new drive, including a plastic bezel that fits on the front, that was also missing from the instructions. Once installed it was recognized by MacOS and iDVD without problems. I did need to install PatchBurn for iTunes to recognize it.

There was a side effect I did not expect. Before I was able to burn to a variety of brands of DVDs, however only the Apple brand DVDs would play on my DVD player. I have a lot of different brands I experimented with including some on a spindle. I wrote this off the the fact that I have a very old DVD player (I bought the first 5 disk DVD player Sony came out with, cost about $1000 at the time. How’s that for early adopter?). Now all the DVDs I burnt with various brands of DVDs all playerd on my DVD player perfectly. Not sure if this is because of the new hardware or newer software (iLife), but I’m very happy with the results.

I’m not done with my “forced upgrades”. Yesterday I discovered that my battery in my Powerbook no longer charges, I should say it thinks it’s charged but has 0% capacity. I tired zapping the PRAM and resetting the PMU. The chip in the battery sometimes needs reset and this can be done by letting the battery completely run down. But it already is run down, as soon as the computer is unplugged it goes to sleep. That should reset it but doesn’t have any effect. I ordered a NewerTech replacement battery from OWC. That was a $149 I didn’t want to spend but a laptop without battery power is not a laptop. I’m not completely sure it is the battery but I have no way to test it.

The next item to go would be the hard drive. I’ve started looking around for prices. I’m pretty unimpressed that 2.5 inch hard drives haven’t significantly increased in capacity during the last 2.5 years. I will probably stay with the 60GB, and depending on what performance I want it will cost between $100-$200. Not that cheap!

The computer has served me well, I hope it continues to serve me well for another year. 

PowerBook Superdrive Cleaning

August 21st, 2004 Greg Smith 4 comments

I’ve had trouble buring CD’s and DVD’s for sometime, basically I couldn’t get through a burn without a error. I came to the conculsion that it was a problem with dirt and not a software problem. I have read on the Apple discussion board of people having the exact same problem with the the full size superdrive but no one with the problem on a powerbook. I tried using the disc cleaners you can buy in the store. It solved my girlfriends Flower Power iMac disc burning problem but it had no effect on mine. I read that many people had to take their (full size) superdrives apart to clean them. This is apparently what I needed to do to my Powerbooks drive. I haven’t seen anyone else that has done this so I though I would document it.

My (15″ 1 Ghz) powerbook, the first model with a superdrive, has been with me for about 2 years now and I plan to have it last me till the G5’s come out. So I figured if I killed it I could buy a replacement from OWC.

If you try this you do so at your own risk. Don’t blame me if you kill your machine. You have been warned.

There are two brackets attached to each side of the superdrive which prevents it from coming apart, you have to take those off. To do so you need to remove several wires and 2 circuit boards. It looks pretty messy but turns out not to be so hard. You will need a T8 & T6 along with a phillips head screw driver. I also suggest having a pair of tweezers for manipulating some of the smaller parts.

Take the bottom cover of the Powerbook off. There are six T8 screws.

Once you have it’s underbelly exposed you will want to remove the black bracket between the hard drive and the DVD drive (2 screws). Then remove all the flex cables (3). I found the main drive flex a little difficult to remove, use caution. Don’t wreck your main board trying to get it off. There are also two regular wire connectors. One is obvious but the other one is somewhat hidden under the black cover of the circuit board (tweezers come in handy here).

PowerBook Superdrive Cleaning

Once you have all the wiring out you can wiggle the drive out. There will be a rubber boot over a post on the right back of the drive. Carefully maneuver the drive out of this area. Then you will need to take the right bracket off. Keep track of the rubber boot.

PowerBook Superdrive Cleaning 1

Now you need to take the two circuit boards off the left hand bracket. There are two T6 screws on each board.

PowerBook Superdrive Cleaning 2

The front circuit board will come right off but the back one will have a flex circuit that will need to be carefully maneuvered through the bracket.

PowerBook Superdrive Cleaning 3

Once those two circuit boards are freed you can remove the bracket. There are two phillips screws holding the bracket on. Remove them. Note that one of them is a flush mount, the circuit board that goes in this space won’t fit unless you put the right screw back here.

PowerBook Superdrive Cleaning 4

At this point you should have all the pieces off the drive and you can start surgery on the drive itself.

PowerBook Superdrive Cleaning 5

Remove 4 phillips screws from the drive. I had no stickers or anything keeping the top from coming off once it was freed. You will need to carefully make sure the front bezel come off the top cover. There’s no reason you should break those tabs tabs taking it off. The top cover kind of hinges off the one side, don’t force anything trying to take it off.

PowerBook Superdrive Cleaning 6

Now the guts are exposed. I used a can of air to blow out the inside (there was visible dirt inside mine). I also used a optical grade lint free cloth to clean the lens itself.

PowerBook Superdrive Cleaning 7

That’s it. Follow the steps in reverse to put it back together (you did keep track of your screws, didn’t you?)