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Sony VGN-FZ490 Ram
RAM is crucial in order for your laptop to run at all. The clock speed of the RAM is predetermined through the specifications from the motherboard, and the minimum storage size is guided by the operating system. RAM is actually temporary storage as all the data it holds gets erased when you shut down your system. Random Access Memory, RAM, stores small bits of information that the CPU is currently using for executing commands. Because RAM is only temporary storage for the processor, it does not hold files like documents or pictures. But, it will impact the speed of your laptop. If you are unsure about the size of the RAM to buy, just know that it is impossible to have too much RAM!
Some warnings of an ineffective stick of RAM
- The screen will not light up when booting up
- The system produces random reboots on your laptop intermittently
- The system does not report the correct memory size
- Emptiness fills the air when trying to power on your system
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