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If you are looking to replace/upgrade the RAM on your device follow this guide for step by step instructions on how to do so.

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  1. Turn off device before starting Flip the laptop upside down so you have access to the battery.
    • Turn off device before starting

    • Flip the laptop upside down so you have access to the battery.

  2. Slide lock button 1 to the unlock position and gently slide away from your body.
    • Slide lock button 1 to the unlock position and gently slide away from your body.

  3. Slide lock button 2 to the unlock position and continue gently sliding until the battery is removed. Slide lock button 2 to the unlock position and continue gently sliding until the battery is removed.
    • Slide lock button 2 to the unlock position and continue gently sliding until the battery is removed.

  4. Flip the device over and lay it down with the underside facing upwards. Unscrew all 8 screws. While they should not come out completely, in some cases, the plastic retaining washers may come off of one or more of the screws, allowing them to come out completely. - should this happen, look for a loose, tiny black plastic washer once the case is open. It's possible, in some cases, to reattach the retaining washer. Unscrew all 8 screws. While they should not come out completely, in some cases, the plastic retaining washers may come off of one or more of the screws, allowing them to come out completely. - should this happen, look for a loose, tiny black plastic washer once the case is open. It's possible, in some cases, to reattach the retaining washer.
    • Flip the device over and lay it down with the underside facing upwards.

    • Unscrew all 8 screws. While they should not come out completely, in some cases, the plastic retaining washers may come off of one or more of the screws, allowing them to come out completely. - should this happen, look for a loose, tiny black plastic washer once the case is open. It's possible, in some cases, to reattach the retaining washer.

  5. Pry the bottom from the computer until it pops out. In some cases, the vented side of the case may cling to the heat sink; appears to be adhesive. Take care when separating.
    • Pry the bottom from the computer until it pops out.

    • In some cases, the vented side of the case may cling to the heat sink; appears to be adhesive. Take care when separating.

    You don’t unscrew 8th screw a bit to the left from center of base where the battery sits?

    Thank you.

    Robert - crwdns2853112:0crwdne2853112:0

  6. Pull one side of the prong that is holding the RAM in place Pull one side of the prong that is holding the RAM in place Pull one side of the prong that is holding the RAM in place
    • Pull one side of the prong that is holding the RAM in place

  7. Pull the other side prong until the RAM pops up.
    • Pull the other side prong until the RAM pops up.

  8. Pull the RAM out of the device Pull the RAM out of the device
    • Pull the RAM out of the device

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To reassemble your device, follow these instructions in reverse order.

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Hayden Hausman

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Eastern Washington University, Team S2-G3, Munoz Winter 2019 crwdns2886886:0Eastern Washington University, Team S2-G3, Munoz Winter 2019crwdne2886886:0

EWU-MUNOZ-W19S2G3

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My t450s comes with an internal battery. The comment on this guide records the process for disabling the internal battery temporarily.

I also used this guide from Lenovo as I found removing the back plate rather difficult.

ray beats - crwdns2853112:0crwdne2853112:0

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