Mitsubishi Electric Apricot LS340 Owner's Handbook Manual page 78

U p g r a d i n g
7. If necessary, replace the expansion cards you removed earlier.
8. Replace the system unit cover.
You can now reconfigure your operating system to use the expanded
capabilities of the video controller. See your operating system
documentation for details.
APRICOT LS/VS340 OWNER'S HANDBOOK 7/9