Dell Chromebook 13 3380 Touchpad Replacement - iFixit 维修指南

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简介

This guide will show you how to replace the touchpad in a Dell Chromebook 13 3380. A non-responsive touchpad can make it hard to control your cursor or click properly. Common causes include worn-out hardware, internal damage from drops, or liquid exposure. This repair requires removing the palm rest assembly and disconnecting small ribbon cables, so be gentle when lifting connectors. Make sure the Chromebook is powered off and unplugged before beginning. If you’ve confirmed through troubleshooting that software isn’t the problem, use this guide to replace your touchpad and restore accurate cursor control.

你所需要的

步骤 1 Battery

Dell Chromebook 13 3380 Touchpad Replacement, Battery: 步骤 1 中的图像 1，1

Flip over the device so it is face down.
Use a Phillips #0 screwdriver to remove all nine anchor screws.

步骤 2

Dell Chromebook 13 3380 Touchpad Replacement: 步骤 2 中的图像 1，1

Gently remove the back cover.
You may need to use an opening tool to pry the cover away.

步骤 3

Dell Chromebook 13 3380 Touchpad Replacement: 步骤 3 中的图像 1，1

Use the Phillips #0 screwdriver to remove the four screws attached to the battery.

步骤 4

Dell Chromebook 13 3380 Touchpad Replacement: 步骤 4 中的图像 1，1

Unplug the flat flexible cable (FFC) connector from the circuit board.

步骤 5

Dell Chromebook 13 3380 Touchpad Replacement: 步骤 5 中的图像 1，1

Remove the battery.

步骤 6 Touchpad

Dell Chromebook 13 3380 Touchpad Replacement, Touchpad: 步骤 6 中的图像 1，2

Dell Chromebook 13 3380 Touchpad Replacement, Touchpad: 步骤 6 中的图像 2，2

Unscrew the touchpad.

步骤 7

Dell Chromebook 13 3380 Touchpad Replacement: 步骤 7 中的图像 1，1

Unplug the ribbon.
Remove the touchpad.

结论

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

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