Lenovo ThinkPad T480s SD Card Reader/Audio Card Replacement

简介

Use this guide to replace the SD card reader/audio card from your Lenovo ThinkPad T480s.

If your laptop isn’t producing sound, most likely it’s due to faulty or misconnected cables so be sure to check them. If you know that the speakers have power and the volume is at an audible level, you may need to replace the SD card reader/audio card of your Lenovo ThinkPad T480s. Be sure to troubleshoot any audio issues before attempting to replace it though.

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 SD Card Reader/Audio Card Replacement, Bottom Cover: 步骤 1 中的图像 1，2

Lenovo ThinkPad T480s SD Card Reader/Audio Card 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 SD Card Reader/Audio Card 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 Battery

Lenovo ThinkPad T480s SD Card Reader/Audio Card Replacement, Battery: 步骤 4 中的图像 1，2

Lenovo ThinkPad T480s SD Card Reader/Audio Card Replacement, Battery: 步骤 4 中的图像 2，2

Use the Phillips #1 screwdriver to remove four 4.5mm screws that hold the battery down to the mid frame.

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步骤 5

Lenovo ThinkPad T480s SD Card Reader/Audio Card Replacement: 步骤 5 中的图像 3，3

Lift the battery near the connector and remove it from the system.

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步骤 6 Speaker

Lenovo ThinkPad T480s SD Card Reader/Audio Card Replacement, Speaker: 步骤 6 中的图像 1，3

Lenovo ThinkPad T480s SD Card Reader/Audio Card Replacement, Speaker: 步骤 6 中的图像 2，3

Lenovo ThinkPad T480s SD Card Reader/Audio Card Replacement, Speaker: 步骤 6 中的图像 3，3

Disconnect the speaker cable from the motherboard using a connector puller or spudger.

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步骤 7

Using a Phillips #1 screwdriver, remove two 4.8 mm screws from the speaker on the right side.

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步骤 8

Lenovo ThinkPad T480s SD Card Reader/Audio Card Replacement: 步骤 8 中的图像 3，3

Using a Phillips #1 screwdriver, remove two 4.8 mm screws from the speaker on the left side.

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步骤 9

Lenovo ThinkPad T480s SD Card Reader/Audio Card Replacement: 步骤 9 中的图像 3，3

Use the spudger to disconnect the hall sensor connector.

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步骤 10

Lenovo ThinkPad T480s SD Card Reader/Audio Card Replacement: 步骤 10 中的图像 3，3

Lift the speakers up.
Disconnect the cable speakers from the routing.
Remove the speakers from the system.

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步骤 11 SD Card Reader/Audio Card

Lenovo ThinkPad T480s SD Card Reader/Audio Card Replacement, SD Card Reader/Audio Card: 步骤 11 中的图像 1，3

Lenovo ThinkPad T480s SD Card Reader/Audio Card Replacement, SD Card Reader/Audio Card: 步骤 11 中的图像 2，3

Lenovo ThinkPad T480s SD Card Reader/Audio Card Replacement, SD Card Reader/Audio Card: 步骤 11 中的图像 3，3

Use a spudger to lift up the retaining flap on the SD card reader/audio card connector.

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步骤 12

Use the spudger to remove the cable from the connector.
The cable is attached to the board with adhesive so you will need to peel the cable up.

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步骤 13

Use the Phillips #1 screwdriver to remove two 3.1 mm screws from the card.

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步骤 14

Lenovo ThinkPad T480s SD Card Reader/Audio Card Replacement: 步骤 14 中的图像 3，3

Lift the SD card reader/audio card from the system by sliding it out from the socket.
You will need to slide the audio card ribbon cable under the coin cell battery cable to remove the SD card reader from the system.

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