Acer Veriton 7500G Veriton 3500G/5500G/7500G Service Guide - Page 41

IRQx Assignment Map IRQx IRQ0 IRQ1 IRQ2 IRQ3 IRQ4 IRQ5 IRQ6 IRQ7 IRQ8 IRQ9 IRQ10 IRQ11 IRQ12 IRQ13 IRQ14 IRQ15 System Devices Timer Keyboard Cascade Interrupt Control Serial Alternate Serial Primary Parallel Port (Alternate) Floppy Diskette Parallel Port Real Time Clock N N N PS/2 Mouse Math Co-processor Exception Fix Diskette Fix Diskette NOTE: N - Not be used. N (Notes) N N Reserved Reserved Reserved Reserved Reserved N Reserved Reserved Reserved Reserved N Reserved Reserved Add-On-Card Devices DRQx Assignment Map DRQ0 DRQ1 DRQ2 DRQ3 DRQ4 DRQ5 DRQ6 DRQ7 DRQx NOTE: N - Not to be used. System Devices N (Notes) N Floppy Diskette N Cascade N N N Add-On-Card Devices Reserved Reserved N Reserved N Reserved Reserved Reserved Main Board Major Chips Item North Bridge South Bridge Super I/O controller Audio Codec LAN controller HDD controller Keyboard controller RTC Intel BROOKDALE-G/GL Intel 82801DB ICH 4 SMSC LPC47M192-NC STAC9750 Sigmatel Intel 82562ET Built-in Intel 82801DB ICH 4 Built-in Intel 82801DB ICH 4 Built-in Intel 82801DB ICH 4 Controller Chapter 1 31