Sony VAIO PCV-RX740 Reference Manual page 41

4
Remove the add-in card from the PCI slot and store the card in an
anti-static wrapper for future use.
✍
Grasp the card with one hand on each end, and gently pull up as you rock the card
from side to side.
5
If you do not replace the card or install another add-in card, install a
slot cover over the vacant slot at the rear of the chassis (see
an Open I/O Slot"
6
Replace the side panel (see
Upgrading and Maintaining Components
on page 39).
"Replacing the Side Panel"
27
"Covering
on page 25).