Sony PCG-XG38 - Manual (Page 77)

Using the Mini Docking Station
77
2 After the IN USE indicator has turned off, pull the RELEASE lever on the
right side of your computer and release the right tab.
3 Release the left tab.
Release Lever
Removing Mini Docking Station
✍
When the Mini Docking Station is attached to your computer, do not insert or remove
the battery. The Mini Docking Station may separate from the computer.
Do not remove the Mini Docking Station when the IN USE indicator is lit.
RELEASE lever