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Lenovo ThinkPad T490 RAM Replacement

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  1. Lenovo ThinkPad T490 RAM Replacement, Unscrew the base plate: crwdns2935265:01crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Remove the screws from the base plate for access to the motherboard using a Philips #00 screwdriver.

  2. Lenovo ThinkPad T490 RAM Replacement, Pry the base plate off: crwdns2935265:02crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Lenovo ThinkPad T490 RAM Replacement, Pry the base plate off: crwdns2935265:02crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Once the screws are off, start to pry the base plate off.

    • Fully remove the base plate so you can access the RAM.

  3. Lenovo ThinkPad T490 RAM Replacement, Locate components: crwdns2935265:03crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Locate the RAM module (blue box on the left)…

    • …and the laptop's battery (pink box on the right).

  4. Lenovo ThinkPad T490 RAM Replacement, Disconnect the battery: crwdns2935265:04crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Lenovo ThinkPad T490 RAM Replacement, Disconnect the battery: crwdns2935265:04crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • First, for the reinstallation process, disconnect and remove the battery.

    • Be cautious when handling any batteries. A punctured or damaged battery is a fire risk and should be disposed of immediately.

    • To remove the RAM battery, tug the black cables and disconnect the metal head from the socket.

  5. Lenovo ThinkPad T490 RAM Replacement, Remove the RAM stick: crwdns2935265:05crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Lenovo ThinkPad T490 RAM Replacement, Remove the RAM stick: crwdns2935265:05crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • For the RAM stick, first remove the black flap that is covering it.

    • Once the black flap is removed, slide the RAM stick out for further inspection. Slide it back in and place the black flap over it to restart the process.

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To reassemble your device, follow the above steps in reverse order.
Take your e-waste to an R2 or e-Stewards certified recycler.
Repair didn’t go as planned? Try some basic troubleshooting or ask our Answers community for help.

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