Sony VGC-JS450F - Manual (Page 71)

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Upgrading Your VAIO Computer >
Adding and Removing Memory
Removing and Installing a Memory Module
To change or add a memory module
1 Shut down the computer, turn off all peripheral devices, and disconnect the AC adapter and the peripheral devices from
the power source.
2 Gently face down your computer on a flat surface and wait about an hour until the computer cools down.
!
When facing down your computer, be sure to place it on a soft cloth to avoid damage to the LCD screen.
3 Unscrew the screw (1) and remove the memory module compartment cover (2).
4 Touch a metal object to discharge static electricity.