Sony PCG-F640 - Manual (Page 82)

VAIO Notebook User Guide
82
Typical expansion memory configuration
To remove a memory module
1 Shut down your computer and disconnect all peripheral devices, such as your
printer.
2 Unplug the computer and remove the battery pack(s).
3 After the computer has cooled, loosen and remove the screw that secures the
cover of the memory bay on the bottom of your computer. Use an
appropriate screwdriver.
4 Touch a metal object (such as the connector panel on the back of your
computer) to discharge any static electricity.
Total System Memory (MB) Slot 1 (MB) Slot 2 (MB)
128 64 64
192 64 128
256 128 128
Removing the memory module cover
screw