December 23, 2015 at 4: After taking down the defensive bots, proceed to press the red buttons inside both chambers. February 6, 2016 at 3: As previously mentioned, there are also several other locations where a partial suit of X-01 Power Armor can be found.Fallout 4 - All X-01 Power Armor Locations
I honestly cannot give you an exact location but it was towards the start behind one of the walls the robot breaks down. To easily take care of the robots, I ran off the ledge opposite the main door and onto a small overhang.
The center door contains our treasure, it's locked tight. It's not a marked location, but is easy to find if you head east from Good Neighbor until you reach a building called "Custom House Tower".
Then it turned into X-01. Remember, the chances of finding X-01 parts on suits in these locations will vary depending on player level, and the number of parts is random. December 3, 2015 at 7: March 15, 2016 at 1: There was a downed fighter jet on to of a rocky outcrop and there was protecron walking back and forth in the crash site.
April 25, 2016 at 11: This is the worst, national training guard GARAGE has a power armor suit, with no pieces behind master pickpocket with traps, and inside cargo boxes behind garage is suit with most pieces behind expert pickpocket man get it right.
The extra safety is a nice perk too, I guess.
As with all power armor in the Commonwealth , a power armor frame is required to mount X-01 power armor, and spawned pieces can vary from Mk. Free upon finding the Hot Rodder located at Robotics disposal ground. There are no enemies or locks. I got into the room in the National Guard Armory, and all that was there was a frame, no armor pieces at all.