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Fallout: New Vegas Game Add-Ons (DLC) Hints
Where can I find Light Switch 02's upgrade?
1 of 4: Go a short distance west from the Think Tank travel location to find the X-12 Research Center, then go SW to discover the Saturnite Alloy Research Facility.
2 of 4: Enter the building, then immediately turn right and start shooting crazed robots through the doorway.
3 of 4: When all the ones within sight of the doorway are down, go through the doorway and turn left to find a metal cabinet.
4 of 4: Light Switch 02's upgrade holotape is on one of the cabinet's shelves.
