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Sony VGN-SR490 Ram
The RAM speed is imposed within the specifications from the motherboard, while the actual storage size is determined by the operating system. Because RAM is only temporary storage for the processor, it does not hold files like text documents or movies. Instead, it has more to do with the overall speed and quickness of your Sony. RAM is a type of temporary storage as the data it holds is blanked out every time you turn your laptop off. Some RAM is mandatory for a computer to boot up. RAM stores small bits of data that the CPU is currently using for applications. If you need to buy more RAM and are unsure, remember that bigger is always better!
Indications your laptop RAM will have to be replaced
- The main screen will not display correctly when starting up
- Emptiness fills the air as you boot up your laptop
- You may get quite a few invalid access errors on your laptop as you use it
- The software fails to come up with the right amount of RAM
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