90W UL Listed AC Charger Fit for Lenovo ThinkPad L440 L540 T440 T440s T440p 45N0244 45N0248 45N0252 0B46994 0B46995 0B46996 Laptop Power Supply Adapter Cord

Place the unit upside down. Slide the battery latches to the unlocked position Slide the battery pack toward the back of the machine, and out of the slot. Using the flat edge of a non-metallic pry tool, push the keyboard frame up to reveal the screws. Loosen the six captive screws. Lift the back of the keyboard out of the frame and turn it over to access the keyboard and TrackPoint cables. Gently peel back the rubber cover and disconnect the keyboard and TrackPoint cables. Attach the keyboard and TrackPoint cables to the systemboard. Replace the rubber cover over the opening. Turn the keyboard over and insert the front edge of the keyboard under the frame of the keyboard bezel. Fasten the six captive screws. Using the flat edge of a non-metallic pry tool, press the keyboard frame down to cover the screws. Slide the battery into position until it locks into place.