Lenovo ThinkPad T16 Gen 3 Speakers Replacement

简介

Follow this guide to replace the speakers in your Lenovo ThinkPad T16 Gen 3 laptop.

You may need to replace the speakers if they produce distorted sound, crackling noises, or no sound at all. The speakers are not designed to be replaced individually as they are connected by a wire.

The Lenovo part number for the speakers is 5SB1M76544 or 5SB1M76545, depending on the model. This guide features the former, but the process is identical for the latter.

你所需要的

步骤 1 Prepare your laptop for disassembly

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Prepare your laptop for disassembly: 步骤 1 中的图像 1，3

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Prepare your laptop for disassembly: 步骤 1 中的图像 2，3

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Prepare your laptop for disassembly: 步骤 1 中的图像 3，3

For your safety, discharge your battery below 25% before disassembling your laptop. A charged battery may catch fire if damaged. If your battery is swollen, take appropriate precautions.
Completely shut down your laptop (don't just put it in sleep mode) and disconnect all cables.
Flip the laptop upside-down, and rotate it so the screen hinge faces towards you.

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步骤 2 Loosen the base cover screws

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Loosen the base cover screws: 步骤 2 中的图像 1，2

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Loosen the base cover screws: 步骤 2 中的图像 2，2

Use a Phillips screwdriver to fully loosen the seven captive screws securing the base cover.

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步骤 3 Pry up the base cover

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Pry up the base cover: 步骤 3 中的图像 1，3

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Pry up the base cover: 步骤 3 中的图像 2，3

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Pry up the base cover: 步骤 3 中的图像 3，3

Insert your fingernail or an opening pick into the gap between the base cover and keyboard deck, next to one of the screen hinges.
Pry up the base cover until the clips unfasten.

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步骤 4 Remove the base cover

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Remove the base cover: 步骤 4 中的图像 1，2

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Remove the base cover: 步骤 4 中的图像 2，2

Grasp the base cover along the screen hinge edge and lift slowly to unfasten the remaining clips.
Lift and remove the base cover.
During reassembly, lay the base cover into the frame, inserting it into the tabs along the battery edge. Press down firmly around the perimeter to reengage all the clips.

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步骤 5 Loosen the battery screws

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Loosen the battery screws: 步骤 5 中的图像 1，2

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Loosen the battery screws: 步骤 5 中的图像 2，2

Because of the battery connector's design, the only way to disconnect the battery is by physically removing it.
Use a Phillips screwdriver to fully loosen the two captive screws securing the battery connector.

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步骤 6 Remove the battery

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Remove the battery: 步骤 6 中的图像 1，3

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Remove the battery: 步骤 6 中的图像 2，3

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Remove the battery: 步骤 6 中的图像 3，3

Lift the edge of the battery with the connector to disconnect it.
You may feel a little resistance from the battery connector as it disconnects—that's normal.
Remove the battery
During reassembly:
Slide the plastic tabs on the long edge of the battery into their recesses in the frame.
Lower the battery into place so the connector goes over its socket.

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步骤 7 Disconnect the cables

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Disconnect the cables: 步骤 7 中的图像 1，3

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Disconnect the cables: 步骤 7 中的图像 2，3

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Disconnect the cables: 步骤 7 中的图像 3，3

Use your fingernails to grip the right speaker connector by the lip near the back and gently pull the connector out of its socket (labeled "JSPK1").
Alternatively, you can use the point of a spudger to push on alternating sides of the connector to walk it out of the socket.

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步骤 8

Lenovo ThinkPad T16 Gen 3 Speakers Replacement: 步骤 8 中的图像 3，3

Use your fingernails to grip the WWAN antenna connector by the lip near the back and gently pull the connector out of its socket (labeled "JPSEN2").
Alternatively, you can use the point of a spudger to push on alternating sides of the connector to walk it out of the socket.

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步骤 9

Lenovo ThinkPad T16 Gen 3 Speakers Replacement: 步骤 9 中的图像 3，3

Use your fingernails to grip the CMOS battery connector by the lip near the back and gently pull the connector out of its socket (labeled "JRTC1").
Alternatively, you can use the point of a spudger to push on alternating sides of the connector to walk it out of the socket.

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步骤 10

Lenovo ThinkPad T16 Gen 3 Speakers Replacement: 步骤 10 中的图像 3，3

Use a clean fingernail or the flat end of a spudger to flip up the locking flap on the NFC interconnect cable connector, labeled "JNFC1."
Use tweezers or your fingers to grip the cable's plastic pull tab and gently pull the cable out of its socket.

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步骤 11

Lenovo ThinkPad T16 Gen 3 Speakers Replacement: 步骤 11 中的图像 3，3

Use a clean fingernail or the flat end of a spudger to flip up the locking flap on the trackpad interconnect cable connector, labeled "JCP1."
Use tweezers or your fingers to grip the cable's plastic pull tab and gently pull the cable out of its socket.

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步骤 12

Lenovo ThinkPad T16 Gen 3 Speakers Replacement: 步骤 12 中的图像 3，3

Use a clean fingernail or the flat end of a spudger to flip up the locking flap on the smart card reader interconnect cable connector, labeled "JSC1."
Use tweezers or your fingers to gently pull the cable by its pull tab out of its socket.

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步骤 13 Disconnect the antennas

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Disconnect the antennas: 步骤 13 中的图像 1，3

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Disconnect the antennas: 步骤 13 中的图像 2，3

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Disconnect the antennas: 步骤 13 中的图像 3，3

Insert one arm of your angled tweezers under the metal neck of one of the antenna coaxial connectors on the WWAN card and lift straight up to disconnect it.

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步骤 14

Lenovo ThinkPad T16 Gen 3 Speakers Replacement: 步骤 14 中的图像 3，3

Repeat the process to disconnect the remaining antenna cables from the WWAN card.
During reassembly, use tweezers to hold each connector in place over its socket and gently press down with your finger or a spudger—the connector should "snap" into place. If you're having trouble, reposition the head instead of using more force.

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步骤 15 Free the antenna cables

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Free the antenna cables: 步骤 15 中的图像 1，3

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Free the antenna cables: 步骤 15 中的图像 2，3

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Free the antenna cables: 步骤 15 中的图像 3，3

Hold all the antenna cables together and weave them out of the clips holding it to the chassis.

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步骤 16 Disconnect JPSEN1

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Disconnect JPSEN1: 步骤 16 中的图像 1，2

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Disconnect JPSEN1: 步骤 16 中的图像 2，2

Use your fingernails to grab on the lip located at the back of the WWAN antenna connector labeled "JPSEN1."
Alternatively, you can use the point of a spudger to push on alternating sides of the connector to walk it out of the socket.
Unplug the connector from the motherboard.
Many of these connectors have a small marking that shows which side of the connector should be facing up. To reconnect, align the connector and use a spudger or clean fingernail to push it fully into the socket.

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步骤 17

Lenovo ThinkPad T16 Gen 3 Speakers Replacement: 步骤 17 中的图像 3，3

Use your fingers to guide the JPSEN1 cable out of its clips on the chassis.

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步骤 18 Remove the speaker screws

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Remove the speaker screws: 步骤 18 中的图像 1，2

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Remove the speaker screws: 步骤 18 中的图像 2，2

Use a Phillips screwdriver to remove the two 3 mm‑long screws securing the speakers (one in each).

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步骤 19 Remove the speakers

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Remove the speakers: 步骤 19 中的图像 1，3

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Remove the speakers: 步骤 19 中的图像 2，3

Lenovo ThinkPad T16 Gen 3 Speakers Replacement, Remove the speakers: 步骤 19 中的图像 3，3

Lift one of the speakers off its post and guide the speaker cable out of its clips in the center of the laptop.
Once the cable is unclipped, remove the other speaker.
During reassembly, make sure your replacement speakers have rubber grommets installed on the top, middle, and bottom edges. If they don't, transfer them from your old speakers.