Einleitung

Use this guide to replace a broken motherboard on your Dell Latitude E7270.

The motherboard is what links all your components together to move information around. They are susceptible to age, shortages, and physical damage. A broken motherboard may leave your computer not working at all.

Before using this guide, check out the troubleshooting page to see if your symptoms match any that represent a bad motherboard.

This replacement requires a #00 Phillips head screwdriver.

NOTE: This guide requires removal of the back panel, battery, and cooling fan. The extra prerequisite guide steps are included in this guide.

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    • Place the device top down in front of you so that the vents are visible and are furthest from the user.

    • Please be sure that the device is powered off and unplugged before removing parts or deconstructing anything.

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    • Remove all eight M2.5 X 8MM screws with a Phillips #00 screwdriver.

    are you sure they are M2.5x8mm? they look more like M2x8mm

    Charles Beauchemin -

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    • Lift and remove the panel.

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    • Remove the three M2.5 X 5MM screws, located above the battery, with a Phillips #00 screwdriver.

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    • Disconnect the battery wire by using your fingers to pull diagonally left on the tab.

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    • Remove the battery completely by grabbing an edge and pulling up on the battery.

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    • Remove the 4 pin fan power connector from the motherboard by using your finger and pulling up.

    • Remove the four M2.5 X 5MM screws that hold on the rectangular bracket located towards the center of the motherboard using a Phillips #00 screwdriver.

    • Remove the three M2.5 X 5MM screws that hold down the circular fan bracket using a Phillips #00 screwdriver.

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    • Lift and remove fan by pulling gently straight up using your fingers

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    • Before replacing fan, make sure to place a small amount of thermal paste to ensure proper heat dissipation and long term life.

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    • Remove the 10 wire connections by using your fingers to separate the connections.

    • Remove the thirteen M2.5 X 5MM screws that fasten the motherboard using a Phillips #00 screwdriver.

    • Remove the two M2.5 X 8MM external screws that fasten the motherboard from outside using a Phillips #00 screwdriver.

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    • Lift and remove the motherboard by grabbing the outside edges and pulling straight up.

Abschluss

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

Jacob Clement

Mitglied seit: 14/01/20

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