It appears that the terminal now has power, so the buttons will work. Looking around the blue button's area, Zakroff noticed that the lights on the button were wired separately from the button itself.
Zakroff stood outside to check for any changes in the structure, but he didn't see any.
Suddenly, he hard another clank, then the sound of moving gears. He hurried back in with the rest of the group and looked for changes on the console. The lower button displayed an "X" that faded the reappeared constantly. After a few fades, the button turned blue and displayed a 3d cylinder, then continued to display the "X".