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HP ProBook 4540s Fan Replacement

What you need

    1. HP ProBook 4540s Fan Replacement, Battery: step 1, image 1 of 1
      • Make sure the computer is shut off and the power cord is unplugged from the AC outlet.

      • Slide the two release latches on either side of the battery.

      • Gently tilt the battery upward and remove it from its socket.

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    1. HP ProBook 4540s Fan Replacement, Bottom Door: step 2, image 1 of 1
      • Turn the computer so the bottom is facing towards you.

      • Remove the one 3.0 mm Phillips PM2.0x3.0 security screw.

      • The security screw is an optional feature and isn't required to hold the backing if there is not one screwed in place.

      • Slide the release latches then pull the door towards you. Lift the door away to completely remove it.

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    1. HP ProBook 4540s Fan Replacement, Fan: step 3, image 1 of 2 HP ProBook 4540s Fan Replacement, Fan: step 3, image 2 of 2
      • Remove the heat shield by unscrewing three 6.0 mm Phillips PM2.5x 6.0 screws securing it.

      • Slide the heat shield towards the innards of the computer.

      • Gently lift the heat shield so it is at an angle then remove it from the computer.

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    2. HP ProBook 4540s Fan Replacement: step 4, image 1 of 2 HP ProBook 4540s Fan Replacement: step 4, image 2 of 2
      • Disconnect the cable that connects to the system board.

      • Remove two 5.0 mm Phillips PM2.5x5.0 screws securing the fan.

      • Lift and remove the fan from the computer.

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Conclusion

To reassemble your device, follow these instructions in reverse order.

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Amber Schindler

Member since: 10/26/16

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6 Guides authored

Team

UW Tacoma, Team 1-5, Rose Fall 2016 Member of UW Tacoma, Team 1-5, Rose Fall 2016

UWT-ROSE-F16S1G5

4 Members

6 Guides authored

1 Guide Comment

If it still shows "cooling fan not working", how do i fix it?

Janvier Luiz Dionisio - Reply Share

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