fan replacement

[MTben]

hello my fan start making noise. i want to change it so i check it, it s L77560-001 both are the same model but one of them is with 6 pins not 4. and i didn t find any fan with the same reference that have 6pins. and for the replacement should i just remove the old one and place the new one or i should change something else . For the computer it s HP Pavilion Gaming Laptop 15-ec2001nk

[NonSequitur777]

@MTben,

Welcome to our HP Community forum!

Hello! I understand your concern about replacing the fan in your HP Pavilion Gaming Laptop 15-ec2001nk. Let’s address your questions step by step:

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1. Why Does One Fan Have 6 Pins?

• It’s not uncommon for laptops in the same series to have slightly different components depending on configuration or production batch.
• The 6-pin fan could be designed for specific models with additional functionality (e.g., more precise fan control or dual fan setups).
• Unfortunately, the standard L77560-001 part is usually a 4-pin fan, so finding a direct 6-pin replacement might be challenging:

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2. Replacement Options for the 6-Pin Fan:

If you can’t find a 6-pin fan with the exact part number, here are some suggestions:

• Contact HP Support: They can confirm the exact replacement part for your specific configuration and help source the correct 6-pin fan.
• Search by Model and Pin Configuration: Look for replacement fans specifically listed for the HP Pavilion Gaming Laptop 15-ec2001nk with a 6-pin connector. You may need to broaden your search to include other compatible part numbers.
• Check the Existing Fan for Branding or Alternate Numbers: Sometimes, fans have additional part numbers or manufacturer labels that can help identify the correct replacement.

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3. Do You Need to Change Anything Else?

• For most fan replacements, it’s a direct swap:
  • Remove the old fan.
  • Install the new fan, ensuring the connector is securely attached.
• However, if your new fan has a different pin configuration (e.g., 4 pins vs. 6 pins), it may not be compatible without additional modifications, such as a custom adapter or firmware tweaks. Stick to an exact match to avoid potential issues.

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4. How to Replace the Fan:

If you’ve sourced the correct replacement:

1. Prepare Tools: You’ll need a small Phillips-head screwdriver and thermal paste (if disassembling the heatsink).
2. Disassemble the Laptop:
   • Follow the service manual or an online tutorial for your model.
   • Disconnect the battery for safety.
3. Replace the Fan:
   • Unscrew and disconnect the noisy fan.
   • Install the new fan in its place.
4. Reassemble:
   • Ensure all screws and connectors are secure.
   • Test the system before fully closing it.

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5. Other Considerations:

• If the fan is part of a heatsink assembly, you may need to replace the entire assembly, not just the fan.
• If sourcing the fan proves difficult, an authorized HP repair center can provide professional assistance.

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Let me know if you need further help finding the exact fan or guidance on replacing it!

Kind Regards,

NonSequitur777