Having problems with your Sony VAIO VGN-FS742/W Notebook ?

Boot failure Sometime when booting the laptop it do not complete the boot cycle without pressing on the laptop memory area


Answers :

Your laptop memory or bridge chips got disconnect pins around there, those chips all be on board, it cause long term running in higher temperature, it should send to specialist hardware repair with BGA.
Unplug the laptop, remove the battery, remove the memory cover and reseat the memory, reattach everything and see if that solves the problem.
Repair Help & Product Troubleshooting for Sony VAIO VGN-FS742/W Notebook

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