Installing PowerBook G4 Titanium DVI Keyboard: Step 1 Locate the battery release tab on the underside of the G4. Slide the battery release tab to the left and lift the battery out of the computer. /Guide/Installing-PowerBook-G4-Titanium-DVI-Keyboard/85/all#s3310 Installing PowerBook G4 Titanium DVI Keyboard: Step 1 Locate the battery release tab on the underside of the G4. Slide the battery release tab to the left and lift the battery out of the computer. /Guide/Installing-PowerBook-G4-Titanium-DVI-Keyboard/85/all#s3310 Installing PowerBook G4 Titanium DVI Keyboard: Step 2 Turn the keyboard locking screw located in the middle of the keyboard so that it is parallel to the space bar. Pull the keyboard release tabs toward you and lift up on the keyboard until it pops free. /Guide/Installing-PowerBook-G4-Titanium-DVI-Keyboard/85/all#s239 Installing PowerBook G4 Titanium DVI Keyboard: Step 3 Rest the keyboard face down on the trackpad area. Disconnect the keyboard connector from the logic board. /Guide/Installing-PowerBook-G4-Titanium-DVI-Keyboard/85/all#s240 Installing PowerBook G4 Titanium DVI Keyboard: Step 4 Your laptop should look approximately like this. /Guide/Installing-PowerBook-G4-Titanium-DVI-Keyboard/85/all#s241