Sony VGN-S4HP/B User Manual page 131

12 Install the memory module.
Slide the memory module into the slot.
Push in the memory module until it clicks into place.
!
Do not touch any other components on the motherboard.
Make sure to insert the memory module edge with a notch into the memory module slot.
13 Close the module cover and then tighten the screws.
n N
131
Upgrading Your VAIO Computer