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683495-001 683495-501 683495-601 High Quality For HP Probook 4440S 4540S Laptop Motherboard HM76 48.4SI01.011 100%Full Tested OK - AliExpress
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FOR HP Probook 4540S 4440S Laptop Motherboard With SRON2 I3-3110M CPU Integrated DDR3 100% Fully Tested 712921-501 712921-001 - AliExpress
![Got an really old HP Probook 4540s, and found this on the motherboard. Computer charge lights worked, but everytime I'd boot it up it'd shut off after a second or two. Any Got an really old HP Probook 4540s, and found this on the motherboard. Computer charge lights worked, but everytime I'd boot it up it'd shut off after a second or two. Any](https://preview.redd.it/got-an-really-old-hp-probook-4540s-and-found-this-on-the-v0-toavdgyd0q191.jpg?width=640&crop=smart&auto=webp&s=387ee9333d4a3e95b86bf71f897615683f70c169)
Got an really old HP Probook 4540s, and found this on the motherboard. Computer charge lights worked, but everytime I'd boot it up it'd shut off after a second or two. Any
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HP 14-CF Series Intel Pentium 5405U CPU Laptop Motherboard L83332-001 L83332-601 Laptop Motherboards - Newegg.com
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