The tools needed are in the Essential Electronics Toolkit. Adding a second drive requires replacement of the existing optical drive using this.You can keep your old 2.5-inch HDD in the enclosure for external storage. To clone your existing OS/app setup first, purchase a cloning cable or 2.5-inch HDD/SDD enclosure to connect your new SSD to your mac, then use the Super Duper app to perform the clone, then switch the drives.Plus you’ll need a larger 2.5-inch HDD or 2.5-inch SSD. To upgrade the existing 2.5-inch HDD to a larger capacity HDD or high performance SSD, purchase the same tools as for the RAM upgrade above, and follow this guide. By default, this model is configured with a 120GB 2.5-inch hard drive connected to 1.5Gb/s SATA port.Then follow this guide to install the RAM. All the tools you'll need are in the Essential Electronics Toolkit and a Medium Anti-static mat is also recommended.

Although Apple only officially supports 4GB total installed RAM, this MacBook Pro can actually be upgraded to a maximum of 6GB (4GB + 2GB) of RAM, which we have confirmed with many 100's of our customers.

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