![](/images/new-backgrounds/1187664/187664195x1.webp)
90
VAIO Computer Reference Manual
IRQ Assignments
✍This shows the factory default values. Windows 98 will reassign resources to best meet the needs of a particular configuration. PCI IRQs can be shared between several PCI devices.
IRQ # Default Assignment
01Standard
02Programmable interrupt controller
03Communications port (COM2)
04Communications port (COM1)
06Standard floppy dsk controller
07Printer port (LPT1)
08System
09Vortex AU8810
09Ricoh RL5C475 CardBus controller
09SCI IRQ used by ACPI bus
09Intel 82371AB/EB PCI to USB universal host controller
09ACPI IRQ Holder for PCI IRQ steering
09Vortex AU8810 PCI audio
09Lucent WinModem®
09ACPI IRQ holder for PCI IRQ steering
10Sony OHCI
10ACPI IRQ holder for PCI IRQ steering
11ACPI IRQ holder for PCI IRQ steering
11 Rage™ 128 Pro 4XL (English)
11Sony PCI to Memory Stick I/F controller
12WheelMouse1 (PS/2)
13Numeric data processor
14Intel 82371AB/EB PCI bus master IDE controller
14Primary IDE controller (dual FIFO)
15Intel 82371AB/EB PCI bus master IDE controller
15Secondary IDE controller (dual FIFO)