Sony VGX-TP1 - Manual (Page 100)

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Upgrading Your VAIO Computer
Removing and Installing a Memory Module
To change or add a memory module
1 Shut down the computer and disconnect all peripheral devices.
2 Unplug the computer and wait until the computer cools down.
3 Unscrew the screws (indicated by the arrows below) on the bottom of the computer and remove the memory module
compartment cover.
!
When placing your computer upside down, be sure to put the computer on a soft cloth to protect it from scratches.
4 Touch a metal object (such as the connector panel on the back of the computer) to discharge static electricity.