6.To secure the keyboard flex cable, remove any protective cover on the adhesive at the base of the cable. Pull the cable up straight and then forward to lay it flat across the the keyboard bay. Run your finger along the base of the flex cable to secure the adhesive.
7.Reassemble the computer.
8.Testing the computer should include powering on, checking the keyboard and trackpad function.
If the computer has the optional keyboard backlight feature, operate the computer in a darkened room to check for keyboard backlight function, and light leakage around the perimeter of the keyboard, speaker grill openings and side ports.
Keyboard | PowerBook G4 |