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Hi dear. I have one laptop model Probook 4540s, I upgraded my laptop RAM from 4 GB to 16 GB. It recognizes the 16 GB laptop inside the settings and Windows, but it is severely hung. But with 8 GB of RAM, the speed is good. Why does it hang when I change the RAM to 16?

Best

Amir

1 REPLY 1
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@AMIRhossein1jan 

 

This is a very tricky situation depending on its CPU. Please get more information from the following discussion

 

            https://h30434.www3.hp.com/t5/Notebook-Hardware-and-Upgrade-Questions/HP-ProBook-4540s-i3-Ram-Upgrad...

 

Regards.

BH
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