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Sony Vaio VGN-NW240F (PCG-7184L) Processor Replacement

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  1. Sony Vaio VGN-NW240F (PCG-7184L) Processor Replacement, Battery: crwdns2935265:01crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Power off the laptop.

    • Unplug the charging cable and any other cables plugged into the laptop.

    • Failure to remove or unplug any cables could result in electric shock.

    • Turn the laptop over so that the back panel is facing upwards.

  2. Sony Vaio VGN-NW240F (PCG-7184L) Processor Replacement: crwdns2935265:02crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Locate two switches above the battery that lock it into place.

    • Push the left-hand switch, that says "lock" above it, so that it is unlocked.

  3. Sony Vaio VGN-NW240F (PCG-7184L) Processor Replacement: crwdns2935265:03crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Push and hold the right-hand switch, which says "release" above it, and lift the battery up out of its place.

  4. Sony Vaio VGN-NW240F (PCG-7184L) Processor Replacement, Optical Drive: crwdns2935265:04crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Locate and unscrew the two highlighted 8 mm Phillips #1 screws.

    • There will be three dots next to the desired screws

  5. Sony Vaio VGN-NW240F (PCG-7184L) Processor Replacement: crwdns2935265:05crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Grip the cover of the optical drive and slide it out.

    • If it does not come out, do not force it. Double check to make sure the screws are entirely removed.

  6. Sony Vaio VGN-NW240F (PCG-7184L) Processor Replacement, Back Panel: crwdns2935265:06crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Sony Vaio VGN-NW240F (PCG-7184L) Processor Replacement, Back Panel: crwdns2935265:06crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Sony Vaio VGN-NW240F (PCG-7184L) Processor Replacement, Back Panel: crwdns2935265:06crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
    • Remove all the 8mm Phillips #1 screws on the backside of the laptop.

    • There are three 3mm and two 5.3mm screws under the battery that also need to be taken out.

    • There are three 3mm screws under the optical drives that also need to be taken out.

    • Remove the RAM panel in addition to the other screws. For further instructions, refer to the RAM replacement guide.

  7. Sony Vaio VGN-NW240F (PCG-7184L) Processor Replacement: crwdns2935265:07crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Sony Vaio VGN-NW240F (PCG-7184L) Processor Replacement: crwdns2935265:07crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Sony Vaio VGN-NW240F (PCG-7184L) Processor Replacement: crwdns2935265:07crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
    • Pry along the edges of the back panel using the spudger.

    • If you are struggling to remove the back panel with a moderate amount of force, do NOT apply any additional force, instead double check to make sure all the screws were removed before attempting again.

  8. Sony Vaio VGN-NW240F (PCG-7184L) Processor Replacement, Fan: crwdns2935265:08crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Locate and remove three 5.3 mm Phillips #1 screws on the bottom of the fan.

    • Locate and remove the four 5.3 mm Phillips #1 screws on the top of the fan.

  9. Sony Vaio VGN-NW240F (PCG-7184L) Processor Replacement: crwdns2935265:09crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Locate and remove the four 3mm Phillips #1 screws above the processor and attached to the bronze heat-pipes.

    • Gently lift up the fan and heatsink from the the laptop.

    • If the fan and heatsink will not lift up with ease, do NOT apply any additional force. Check again to see if all necessary screws are removed.

  10. Sony Vaio VGN-NW240F (PCG-7184L) Processor Replacement: crwdns2935265:010crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • The fan attached onto the heat sink with electrical tape. Removing the electrical tape allows you to replace the fan.

  11. Sony Vaio VGN-NW240F (PCG-7184L) Processor Replacement, Processor: crwdns2935265:011crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Locate the locking mechanism for the processor.

    • Using a flathead screwdriver, rotate the mechanism to the unlocked position.

    • When reassembling, remember to re-lock the mechanism.

  12. Sony Vaio VGN-NW240F (PCG-7184L) Processor Replacement: crwdns2935265:012crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
    • Gently lift up the processor with two fingers on each end.

    • The pins on the bottom of the processor are very sensitive. Handle the processor with care!

    • When re-installing the processor, make sure the the processor is line up correctly. Make note the missing pins on a corner of the missing pin and match it up with the socket.

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To reassemble your device, follow these instructions in reverse order. In addition, please remember to remove and replace the old thermal paste. For instructions, please refer to this guide.

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Kevin McGowan

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Cal Poly, Team 9-17, Regan Spring 2014 crwdns2935289:0Cal Poly, Team 9-17, Regan Spring 2014crwdne2935289:0

CPSU-REGAN-S14S9G17

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