Lenovo ThinkPad T480s Hinges Replacement

简介

Use this guide to replace the hinges in your Lenovo ThinkPad T480s laptop.

Laptop hinges that are in good condition will allow you to open the laptop lid with ease. The laptop hinges may be malfunctioning if you experience extreme stiffness or looseness when opening and closing the laptop lid. Other symptoms include the lid not shutting completely, the lid not staying open, dislocated hinges, or cracks around the hinges or in the hinges themselves.

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

你所需要的

步骤 1 Bottom Cover

Lenovo ThinkPad T480s Hinges Replacement, Bottom Cover: 步骤 1 中的图像 1，2

Lenovo ThinkPad T480s Hinges Replacement, Bottom Cover: 步骤 1 中的图像 2，2

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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步骤 2

Lenovo ThinkPad T480s Hinges Replacement: 步骤 2 中的图像 3，3

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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步骤 3

Lift the bottom cover off.

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步骤 4 LCD Assembly

Lenovo ThinkPad T480s Hinges Replacement, LCD Assembly: 步骤 4 中的图像 1，3

Lenovo ThinkPad T480s Hinges Replacement, LCD Assembly: 步骤 4 中的图像 2，3

Lenovo ThinkPad T480s Hinges Replacement, LCD Assembly: 步骤 4 中的图像 3，3

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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步骤 5

Lenovo ThinkPad T480s Hinges Replacement: 步骤 5 中的图像 3，3

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

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步骤 6

Lenovo ThinkPad T480s Hinges Replacement: 步骤 6 中的图像 3，3

Disconnect the camera cable from the motherboard using a spudger.

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步骤 7

Remove all antenna cables from their routing.

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步骤 8

Lenovo ThinkPad T480s Hinges Replacement: 步骤 8 中的图像 3，3

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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步骤 9

Lenovo ThinkPad T480s Hinges Replacement: 步骤 9 中的图像 3，3

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

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步骤 10 LCD Bezel

Lenovo ThinkPad T480s Hinges Replacement, LCD Bezel: 步骤 10 中的图像 1，3

Lenovo ThinkPad T480s Hinges Replacement, LCD Bezel: 步骤 10 中的图像 2，3

Lenovo ThinkPad T480s Hinges Replacement, LCD Bezel: 步骤 10 中的图像 3，3

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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步骤 11

Lenovo ThinkPad T480s Hinges Replacement: 步骤 11 中的图像 3，3

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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步骤 12 LCD Panel

Lenovo ThinkPad T480s Hinges Replacement, LCD Panel: 步骤 12 中的图像 1，2

Lenovo ThinkPad T480s Hinges Replacement, LCD Panel: 步骤 12 中的图像 2，2

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

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步骤 13

Lenovo ThinkPad T480s Hinges Replacement: 步骤 13 中的图像 3，3

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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