Sony PCV-R549DS Online Help Center (VAIO User Manual) User Manual page 336

Attach any internal cables that the board requires (see the manual for the add-in board).

Replace the cover and reinstall the screws as described on

Connect all peripheral devices and AC power, and then turn on the computer.

Adding Memory
The computer has two memory slots. For memory upgrades, use only 3.3V 64-bit PC-100 SDRAM
DIMM modules. Sony computer supplies, accessories, and peripherals can be purchased from your
dealer or by contacting Sony at http://www.sony.com/accessories.
To install memory
Make sure you observe the proper safety precautions when you add DIMMs to your Sony computer. See
Notes on Use in the VAIO
Shut down your computer and turn off all peripheral devices, such as your printer.

Unplug your computer and any peripheral devices.

Remove the cover as described in

If necessary, remove any cables, add-in cards, or other components to access the DIMM

sockets.
Handle the DIMM only by the edges, and remove it from its anti-static package.

Locate the keys on the bottom edge of the DIMM .

Align the DIMM over the socket.

To avoid damaging the DIMM socket, move the DIMM socket tabs slightly outward to relieve pressure. The
DIMM should then click easily into place.
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Consumer Information Guide
Removing the
Replacing the
.
Cover.
Cover.
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