Sony PCV-MXS20 - Vaio Desktop Computer System Reference Manual page 75

PCI Configuration Sub-Menu
Slot 1 IRQ
to
Slot 3 IRQ
VGA BIOS Sequence
Onboard LAN Boot ROM
CMOS Setup Options
[Auto]
NA
3
4
5
7
9
10
11
12
14
15
[PCI/AGP]
AGP/PCI
[Disabled]
Enabled
63