Symply Way to Hack in Dead Space 2 Chapter 1
First assuming you are in the hospital stasis beds.
1. In order to pull the main panel off you can click A when you want to hack the terminal in Dead Space 2.
2. Then you can use the left stick to find the blue bar in the rotation.
3. Once you found the blue bar you have to click A again to confirm.
4. Pay attention for this: you have to do this for three times.
5. If you find the red bar instead of the blue bar, which means you will waste a lot of time. So try your beat to find the blue one.
6. Once you have done this you have to the chance to obtain the stasis power, otherwise you have to fix some parts of the room to get more items or areas from the room.
Knowing this method to hack in Chapter 1 of Dead Space 2 will give you a little help. You can try this way and hack it again.