User Guide
Page 106
... force the memory module into the slot while aligning the notch on the module with the small projection in the open slot. n 106 N Upgrading Your VAIO Computer 7 Remove the new memory module from its packaging. 8 Slide the memory module into the memory module slot and push it in until it may... insert the connector edge of the computer. 11 Reinstall the battery pack and turn on the computer. Do not touch any other components on the motherboard.
... force the memory module into the slot while aligning the notch on the module with the small projection in the open slot. n 106 N Upgrading Your VAIO Computer 7 Remove the new memory module from its packaging. 8 Slide the memory module into the memory module slot and push it in until it may... insert the connector edge of the computer. 11 Reinstall the battery pack and turn on the computer. Do not touch any other components on the motherboard.