HI guys. I have a small problem. My laptop have 4gb ram and i want to add some more ram. My first question is: how to open case beacuse i have troubles with that. I will post Photo about my case. Second question is: What type of ram this computer has? Question to first image: what is that? i need a special key to open the case? The second picture what ram i have in my pc? 2400 mhz or 800 mhz?.
