This is the Glow Lvl4 section of the map of the wasteland presented by:
This is the forth flour. To go to the 5th flour you will need to reactivate the power generator on lvl6, the blue elevator will take you to lvl5 and lvl4. The Blue card is found here, on the body in the south-west corner. Also the super computer called MAX is found here. Thoroughly search this computer for info and other useful things that he is full of, Like chess! No seriously, you will need an intelligence of 6 or more to talk with him.