Sony PCV-L620 - Manual (Page 28)

VAIO Computer Reference Manual 20
INTEN Jumper
You can enable or disable the onboard VGA interrupt if you install a VGA
PCI add-in card.
To change the INTEN jumper, perform the following steps:
1
Remove the system cover (see “Removing the System Cover” on
page 22).
2 Set the jumper to enable or disable (see “VGA INT” on page 64).
3 Reinstall the system cover (see “Replacing the System Cover” on
page 23).
KY0093.VSD
INT Enable
1 2 3
INT Disable