Doors & Rooms Silent Hospital Chapter 3 Level 2
Take the CD on the bottom shelf in the second box, then open the CD and take part in a CD, then press the computer on the table and input the CD, then look at a computer there are a few instructions using a password code F2 = C4 + A3 + B1 - E3.
Doors & Rooms Level 3-2
Then see any code in the rack as directed.
C4 = 1221
A3 = 1983
B1 = 2485
E3 = 2012
1221 +1983 +2485-2012 = 3677
Now hit shelf that right box (F2), then enter the number 3677. Take it and use the key on the door handle, and then touch the door to open.
Continue to Level 3-3 on Doors and Rooms walkthrough