Lenovo ThinkPad T480s Camera/LED Cable Replacement

はじめに

Use this guide to replace the camera/LED cable in your Lenovo ThinkPad T480s laptop.

Some signs your camera/LED cable may be faulty include the camera light not turning on, the camera not working, or the LED flashing. These symptoms may also indicate that the camera card is faulty, rather than the cable itself.

Before attempting a camera/LED cable , you may be able to resolve the issue using Lenovo’s troubleshooting guide.

Make sure to disable the internal battery, power down your device, and disconnect from any external power sources before you begin.

必要な工具と部品

手順1 Bottom Cover

Lenovo ThinkPad T480s Camera/LED Cable Replacement, Bottom Cover: 手順 1、 2の画像 1

Lenovo ThinkPad T480s Camera/LED Cable Replacement, Bottom Cover: 手順 1、 2の画像 2

Disable the battery, power down the device, and unplug the power adapter from your device before proceeding/beginning the guide.
Loosen the six captive screws with a Phillips #1 screwdriver.

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手順2

Lenovo ThinkPad T480s Camera/LED Cable Replacement: 手順 2、 3の画像 3

Remove the bottom cover with an opening tool.
Start from the top edge near the hinge and work your way along the edge until all of the clips are unsnapped.

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手順3

Lift the bottom cover off.

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手順4 LCD Assembly

Lenovo ThinkPad T480s Camera/LED Cable Replacement, LCD Assembly: 手順 4、 3の画像 1

Lenovo ThinkPad T480s Camera/LED Cable Replacement, LCD Assembly: 手順 4、 3の画像 2

Lenovo ThinkPad T480s Camera/LED Cable Replacement, LCD Assembly: 手順 4、 3の画像 3

Use the spudger to disconnect the coaxial cables from the Wi-Fi card and WWAN card.
When reassembling the Wi-Fi card, reattach the black wire closest to the screw and the gray wire on the other side of the black wire. With the WWAN card, reattach the blue wire on the left and the orange wire on the right.
There are also small color coded arrows on each card that match the corresponding wires, to make sure you connect to the correct spot.

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手順5

Lenovo ThinkPad T480s Camera/LED Cable Replacement: 手順 5、 3の画像 3

Use the spudger to disconnect the LCD cable from the motherboard.

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手順6

Lenovo ThinkPad T480s Camera/LED Cable Replacement: 手順 6、 3の画像 3

Disconnect the camera cable from the motherboard using a spudger.

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手順7

Remove all antenna cables from their routing.

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手順8

Lenovo ThinkPad T480s Camera/LED Cable Replacement: 手順 8、 3の画像 3

Using the Phillips #1 screwdriver, remove three 5 mm screws from the left hinge and three 5 mm screws from the right hinge.

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手順9

Lenovo ThinkPad T480s Camera/LED Cable Replacement: 手順 9、 3の画像 3

Carefully rotate the hinges upward and remove the bottom of the machine from the LCD unit.

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手順10 LCD Bezel

Lenovo ThinkPad T480s Camera/LED Cable Replacement, LCD Bezel: 手順 10、 3の画像 1

Lenovo ThinkPad T480s Camera/LED Cable Replacement, LCD Bezel: 手順 10、 3の画像 2

Lenovo ThinkPad T480s Camera/LED Cable Replacement, LCD Bezel: 手順 10、 3の画像 3

Using the spudger, pry the LCD bezel up from the edges starting near the hinges.
It is attached by adhesive so be careful not to break it. You may hear loud snaps when detaching the clips; this is normal.

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手順11

Lenovo ThinkPad T480s Camera/LED Cable Replacement: 手順 11、 3の画像 3

Use the spudger to remove the internal bezel.
Start at the corner by the hinge and lift the edge of the internal bezel up with the pointed end of the spudger.
Hold the internal bezel with your fingers and work your way around the perimeter of the screen carefully pulling the bezel up.
You will feel resistance and hear snapping as you remove the bezel because it is connected with clips. Be careful that you don't crack the bezel. The plastic is delicate in places.

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手順12 LCD Panel

Lenovo ThinkPad T480s Camera/LED Cable Replacement, LCD Panel: 手順 12、 2の画像 1

Lenovo ThinkPad T480s Camera/LED Cable Replacement, LCD Panel: 手順 12、 2の画像 2

Remove four 2.9 mm screws from the LCD panel using the Phillips #1 screwdriver.

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手順13

Lenovo ThinkPad T480s Camera/LED Cable Replacement: 手順 13、 3の画像 3

Gently lift the panel and flip it over.
The panel is still connected to the unit by the LCD cable so be careful not to rip the connector when flipping it over.

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