Break open the elevator doors using //F and keep going straight until you reach a small lab. Start the generator and retrieve the chip from the Aspari scientist on the chair. Next, breach the control panel on the wall using //E so you can look outside. Head out through the door on the left and jump down. Head down the stairs and through the door. Breach the mines on the floor and take down the enemies in the open area whilst keep going forward. Head inside by breaking open the doors and sprint through the fire. Take down the enemies in the next room and breach the gas tank to create an exit through the wall. In the next room, take down the two shielded enemies first. After they're all dead, head out through the door on the left and break open the hatch using //F. Head up the ladder to complete the mission.