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Fallout 3 Hints
Install the processor widget in the RobCo production facility mainframe.
1 of 9: You'll have to travel to the RobCo Facility (location 6 on the Zone 8 Map) for this objective.
2 of 9: Find the entrance door near the SW corner of the building and go through it.
3 of 9: Turn right after entering and go through a couple of large doorways, then look to the right for a doorway leading to some stairs.
4 of 9: Use the stairs to get up onto the uppermost walkway, then go down a short corridor.
5 of 9: Turn right past it and go along the walkway to reach the door to the Offices and Cafeteria area.
6 of 9: After entering that area, go straight (south) until you reach a wall, then turn right and go through a doorway.
7 of 9: Turn left when you can, then go up two sets of stairs.
8 of 9: Go through the door that's directly ahead from the top of the stairs to find the mainframe room.
9 of 9: Move up to the mainframe machine and activate it, then choose to insert the widget Moira gave you.