User Manual
Page 111
... compartment cover. 10 Tighten the screw on the bottom of the memory module into the slot while aligning the notch on the motherboard other than the memory module. Upgrading Your VAIO Computer > Adding and Removing Memory 8 Slide the memory module into the memory module slot and push it in the open slot...
... compartment cover. 10 Tighten the screw on the bottom of the memory module into the slot while aligning the notch on the motherboard other than the memory module. Upgrading Your VAIO Computer > Adding and Removing Memory 8 Slide the memory module into the memory module slot and push it in the open slot...