Introduction
Use this guide to replace the Hard Drive in the Pavilion Dm4.
Tools
Parts
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            Unscrew the hidden screws covered by the battery pack and remove the panel to find more hidden screws. 
 
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            Take the hard drive out and pull the connector from it. 
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            In order to disconnect the hard drive, grab the hard drive and cord then gently pull the hard drive away from the cord. 
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.
One comment
I need to replace the hard drive and was wondering how large can the DM4 handle. It is currently 578Gb and it would be great for 1 or 2 TB. Thanks