HP 4510s Service Guide - Page 149

Hardware IRQ PCI22 PCI-3 PCI-4 PCI-5 PCI-6 System function Intel ICH9 Family Universal Host Controller - 2935 Intel ICH9 Family PCI Express Root Port 2 - 2942 Intel ICH9 Family PCI Express Root Port 3 - 2944 Intel ICH9 Family PCI Express Root Port 5 - 2948 Intel ICH9 Family PCI Express Root Port 6 - 294A System interrupt specifications, Windows XP Hardware IRQ ISA0 ISA1 ISA8 ISA9 ISA12 ISA13 ISA23 PCI16 PCI16 PCI17 PCI17 PCI17 PCI17 PCI17 PCI17 PCI18 PCI18 PCI18 PCI19 PCI20 PCI20 PCI21 PCI22 System function System timer Standard 101-/102-Key or Microsoft Natural Keyboard System CMOS/real-time clock Microsoft ACPI-Compliant System Synaptics PS/2 TouchPad Numeric data processor HP Mobile Data Protection Sensor Intel ICH9 Family USB Universal Host Controller - 2937 Mobile Intel 4 Series Express Chipset Family Broadcom 4322AG 802.11a/b/g/draft-n Wi-Fi Adapter Intel ICH9 Family PCI Express Root Port 1 - 2940 Intel ICH9 Family PCI Express Root Port 5 - 2948 Intel ICH9 Family USB Universal Host Controller - 2938 Marvell Yukon 88E8072 PCI-E Gigabit Ethernet Controller Microsoft UAA Bus Driver for High Definition Audio Intel ICH9 Family PCI Express Root Port 3 - 2944 Intel ICH9 Family USB Universal Host Controller - 2939 Intel ICH9 Family USB Universal Host Controller - 2936 Intel ICH9 Family USB2 Enhanced Host Controller - 293C Intel ICH9 Family Universal Host Controller - 2934 Intel ICH9 Family USB2 Enhanced Host Controller - 293A ICH9M-E/M SATA AHCI Controller Intel ICH9 Family Universal Host Controller - 2935 System interrupt specifications, Windows XP 137