Sony VGC-LS30 - Manual (Page 107)

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Upgrading Your VAIO Computer
4 Unscrew the screw (2) and remove the memory module compartment cover (3).
5 Touch a metal object (such as the chassis frame) to discharge static electricity.
6 Remove the currently installed memory module as follows:
❑ Pull the latches in the direction of the arrows (1).
The memory module is released.
❑ Make sure that the memory module tilts up and then pull it out in the direction of the arrow (2).