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MacBook Pro 15 Unibody Mid 2009
MacBook Pro 15" Mid 2009 "Unibody"
Memory Install Video
OWC's step-by-step video of how to install memory in the Apple MacBook Pro 15" (Mid 2009 "Unibody").
OWC Skill Level: "Easy" | Duration: 4:34 |
Model ID: MacBookPro5,3 & MacBookPro5,4 (Find your Model ID)
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How to Upgrade/Replace the Memory in a 15" MacBook Pro (Mid 2009) OWC Video Transcript Download as PDF (389 KB) Skill Level Easy Time to Complete Approximately 10 Minutes Tools You'll Need
  • Small Phillips Screwdriver
Before Proceeding Make sure you have an up-to-date backup of your data.
  • Perform upgrade using proper anti-static precautions
  • Discharge static electricity before beginning
  • Work on a static free surface
Part One: Removing the Original Memory
The first step is to close the MacBook Pro and flip it over.
Step 1a
To access the inside of the MacBook Pro there are 10 Phillips screws to remove from the bottom cover.
Step 2
Start with the 3 screws in the upper right which are longer then the other screws.
Step 3a
Then remove the shorter Phillips screw in the upper left.
Step 4
Finally, remove the remaining 6 screws which are also shorter.
Step 5
a. The bottom cover can now be removed. Starting near the hinge edge, simply lift up on the bottom cover and set it aside.
b. The memory is located near the middle of the system.
Step 6 Step 6
a. To begin removing the original memory, simply push outward on the two retaining arms until the top module pops up.
b. You can then slide the module straight out of the slot.
Step 7a Step 7b Step 7c
Repeat the process for the lower module.
Step 8a Step 8b
Part Two: Installing the New Memory
a. To install the new memory, first line up the notch on one of the memory modules with the pin in the memory slot. Then slide the module into the lower slot until it is fully seated.
b. Finally, push down on the module until it clicks into place.
Step 9a Step 9b Step 9c Step 9d
With the lower memory module installed, repeat the process with the top module.
Step 10a Step 10b
Replace the bottom cover and gently push down on the center to engage the internal clips.
Step 11
Using a Phillips screwdriver, secure the bottom cover starting with the 3 longer screws in the upper right.
Step 12
Then, the shorter Phillips screw in the upper left.
Step 13a
Now replace the remaining 6 Phillips screws. Please note that these 6 screws go in at a slight angle.
Step 14a Step 14b
Once the bottom cover is secure, the MacBook Pro can be flipped over and powered on.
The installation is now complete!
Step 15a Step 15b

Thank you for choosing OWC as your upgrade provider. For additional assistance with this upgrade, please contact our award-winning technical support team, available 24x7.
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