The Powerbook G4 has two RAM types in its type. Both types of memory may not be compatible. This is the first thing you need before you buy the right RAM Powerbook G4. Earlier use of Powerbook G4 DDR and DDR2 latter. You can check the type of your RAM Powerbook, click on “About this Mac” from the menu. The concept of DDR SDRAM DDR and DDR2 SDRAM DDR2 means.

The Powerbook G4 12 “model has a memory or welded is 128 or 256 MB memory and a slot that can be updated, 1 GB PC-2700-SO-DIMM. And for the 15″ and 17 ” model available after 20 October 2005, two seats and DDR2 memory, with the DDR process for older models. The specification of the RAM (for DDR and DDR2), as a general rule in regard to the type SO – DIMM, the memory slot, and the maximum bytes of RAM.

Make sure before buying the Powerbook memory. Its best, as authorized or Macintosh license and lifetime warranty. The purchase of a party may, against financial loss during the first, if the price is lower. Not only that, in some cases, you can use your PowerBook smoothly for the first time, but two months later, he may at any time.

After buying the new memory phase, this is the unit in your Powerbook RAM. For part of the population, it is quite complicated. Here are the steps.

First off and unplug the power cord from your PowerBook, then return the computer for the return. Secondly, take the battery and screw the lid of the memory, screwdriver to remove the lid. And finally, install the memory module. One thing you should ensure that the pin or with an angle of 30 º (The correct position for the pin, thicket of the line on the module with the olive trees on the slot). And more, for the last, press the memory modules until the snap clips on the module. If you click on your PowerBook, you can see that the memory increases.

RAM can be very important because the demand for your PowerBook is loaded into RAM, as the files you are running. And if you have all the RAM available, the information must be stored in memory on your hard drive. When it comes, it seems a period of serious (not always revealed the hard drive grinding noise). Then set up the system is slower, because the system with a hard disk to store information (RAM is faster than hard disk 100000). Therefore ensure that the memory of your computer supports the size of your application. It can be sure that you receive when your head for applications slower than ever.

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