Sony PCG-R505DSK - Manual (Page 101)

Installing a Memory Module
101
Installing a Memory Module
To install a memory module
1 Turn off your notebook and disconnect all peripheral devices, such as your
printer.
2 Unplug the notebook and remove the battery packs.
3 After the notebook has cooled, loosed and remove the two screws with the
mark located on the bottom of your notebook. Use an appropriate
screwdriver.
4 Slide the LCD lock lever and lift the cover. Slide the keyboard toward the
LCD display, then lift it away slightly.
Screws on Bottom of Notebook