Introduction
Speaker Function and Safety Procedure
This repair may be required when the laptop produces no audio output through the built-in speakers. No advanced technical skills are required for this repair.
- Verify that the audio output is coming from the external speakers.
- If no sound is heard, check that the speaker is connected.
- If connections are secure and the issue persists, replace the speakers.
- Before performing any maintenance, ensure you are properly grounded.
- To ground yourself, touch a metal object that is in direct contact with the floor for several seconds to discharge static electricity.
What you need
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Remove all 15 marked screws from the underside of the laptop using a Phillips #0 screwdriver.
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x1 9.8mm Screw
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x8 5.6mm Screws
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x6 5.0mm Screws
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Conclusion
To reassemble your device, follow these instructions in reverse order.