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5. Troubleshooting
→ Check the connection status of the speaker cable and check if the speaker is out of order.
→ Check if there is a magnetic object near the speaker.
→ Replace the main board.
9. I cannot hear sound through the headphones.
→ Check if the sound is muted in Windows.
→ Turn the volume up.
→ Replace the main board
10. The HDD is not recognized.
→ Check the connection between HDD and Main Board, re-assemble them.
→ If the 'Operating system not found' message appears during the booting process even though
the HDD is recognized by CMOS, the operating system of the HDD may be corrupted or the
HDD is out of order. In this case, format the HDD and reinstall the operating system or replace
the HDD with a new one.
11. The Touch Pad does not work or is malfunctioning.
→ Check the connection status of the Touch Pad FFC.
→ Check the connection status of the Touch Pad module.
→ If there is no problem with the connections, replace any suspicious parts and check if they are
out of order.
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