Lastly, do install the original RAM's and see if it will boot up or not and if it will boot up that means the RAM that you installed are not compatible. Here's a link that should give you the compatible upgrades for your laptop.
A computer uses RAM to store data that programs and the operating system need to access quickly.
The more RAM a computer has, the better its performance will be especially when running multiple applications at the same time.
To install memory in a Mac workstation, follow the desktop installation instructions below.
A computer’s memory (called RAM) is one of the simpler components to replace or upgrade.
Increasing the amount of memory is one of the most cost-effective ways to breathe life into an older system and extend its usefulness.
We show you start to finish how to replace memory modules in a notebook computer in this guide.
BEFORE DOWNLOADING, INSTALLING, ACCESSING OR USING THE MICRON TECHNOLOGY, INC.
("MTI") SYSTEM SCANNER SOFTWARE ("SOFTWARE") OR CLICKING ON "ACCEPT", PLEASE CAREFULLY READ THIS ON-LINE SYSTEM SCANNER SOFTWARE LICENSE AGREEMENT ("AGREEMENT") WHICH CONTAINS THE TERMS AND CONDITIONS UNDER WHICH YOU ("LICENSEE") ARE ACQUIRING A LICENSE TO USE THE SOFTWARE.
Physically speaking, a notebook RAM module is a rectangular computer chip; the black squares on it are the actual memory chips and the green circuit board holds and connects them together.
The gold pins on one edge insert into a dedicated slot on the computer’s main circuit board (the motherboard) and allow the computer to transfer information via electrical signals.
Adding more memory, particularly going from 2GB or 4GB to 8GB, can make multitasking or working on large media files easier.