Sony VGX-XL201 User Manual page 94

9 Locate the center notch (4) on the bottom edge of the memory module and align it to the center bump in the open module
slot.
10 Firmly insert the lower edge of the module (5) into the slot by pressing down evenly against the module's upper corners.
The side latches (6) snap into position, holding the memory module in place.
!
To avoid damaging a memory module or the memory module slot, move the side latches slightly outward to relieve pressure.
11 Replace the graphic card, connect the cable, and tighten the screw.
12 Replace the top panel.
See Closing the Computer (page 89) for the detailed instructions.
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Upgrading Your VAIO Computer
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