Dell Latitude 3190 Keyboard Replacement

はじめに

The keyboard is the main source of communication between the user and the laptop. Without it, the laptop has very limited capability. Before replacing your keyboard, attempt to clean under the keys with a can of air and a microfiber cloth. If your Dell Latitude 3190 keyboard has missing or broke keys or has stopped functioning altogether, follow this guide to replace the keyboard. Make sure your device is powered off and unplugged from external power before beginning the repair.

必要な工具と部品

手順1 Base Cover

Dell Latitude 3190 Keyboard Replacement, Base Cover: 手順 1、 2の画像 1

Dell Latitude 3190 Keyboard Replacement, Base Cover: 手順 1、 2の画像 2

Use a Phillips #0 screwdriver to remove the seven 7 mm screws securing the back case.

翻訳

手順2

Dell Latitude 3190 Keyboard Replacement: 手順 2、 3の画像 3

Using a plastic opening tool carefully separate the plastic base cover from the rest of the laptop.
Lift the bottom cover from the laptop.

翻訳

手順3 Battery

Dell Latitude 3190 Keyboard Replacement, Battery: 手順 3、 1の画像 1

Locate the battery.

翻訳

手順4

Dell Latitude 3190 Keyboard Replacement: 手順 4、 3の画像 3

Disconnect the battery cable located on the top of the battery.
Use the spudger and disconnect the battery cable.
Pull the cable out of the way.

翻訳

手順5

Dell Latitude 3190 Keyboard Replacement: 手順 5、 3の画像 3

Use a Phillips #0 screwdriver to remove the three 3 mm screws from the battery.

翻訳

手順6

Dell Latitude 3190 Keyboard Replacement: 手順 6、 3の画像 3

Pull the black battery tap upwards to remove the battery.
The battery adhesive is strong, do not be afraid to use force. You may need to use the spudger or opening tool as a wedge.

翻訳

手順7 Keyboard

Dell Latitude 3190 Keyboard Replacement, Keyboard: 手順 7、 2の画像 1

Dell Latitude 3190 Keyboard Replacement, Keyboard: 手順 7、 2の画像 2

Use the spudger to release the small black tab locking down the connector by lightly pushing up on it.
Disconnect the keyboard cable from the connector on the system board.

翻訳

手順8

Hold down the laptop securely while pushing into the two release holes using a spudger.
You may need to push harder than you think, you will feel it release.

翻訳

手順9

Dell Latitude 3190 Keyboard Replacement: 手順 9、 3の画像 3

Turn the laptop over, so the keyboard is facing up
Pry the bottom of the keyboard using a spudger to the release the keyboard.
Slide the keyboard outwards, away from the computer, and lift the keyboard away from the computer.