Notes on Use
Adding Memory
Sony Notebook Computer User Guide
n N 75 
9 Return the palm rest to its original position by aligning it with the notch on the keyboard and then setting it on the keyboard.
Handle the palm rest gently to avoid breaking the attached cable.
Palm rests
10 Close the display panel and replace the six screws on the bottom of the computer. Use the Phillips (+) screwdriver to tighten all six screws at the locations shown below.