Sony PCG-XG700 - Manual (Page 44)

VAIO Notebook User Guide
44
Replacing a Keycap
Replace the Enter keycap, Shift keycap and Space keycap as described below. For
other keys, place the keycaps in their original place and gently push down until
they click.
To replace the enter key
Enter Key Back
Attaching Enter Key
projections
spring
projections
Push down