System information

Table Of Contents
6–6 Maintenance and Service Guide
Specifications
System I/O address specifications
I/O address (hex) System function (shipping configuration)
000 - 00F Direct memory access controller
000 - CF7 PCI bus
010 - 01F Motherboard resources
020-021 Program interrupt controller
02E-02F Motherboard resources
040-043 System timer
060 Standard 101/102-Key or Microsoft Natural PS/2 Keyboard with HP QLB
061 System speaker
062 Microsoft ACPI-Compliant Embedded Controller
064 Standard 101/102-Key or Microsoft Natural PS/2 Keyboard with HP QL
066 Microsoft ACPI-Compliant Embedded Controller
070-071 System CMOS/real time clock
072-073 Motherboard resources
080 Motherboard resources
081-08F Direct memory access controller
092 Motherboard resources
0A0-0A1 Program interrupt controller
0B0-0B1 Motherboard resources
0C0-0DF Direct memory access controller
0F0-0FE Numeric data processor
380-387 ENE CIR Receiver
380-387 Motherboard resources
3B0-3BB ATI Mobility Radeon HD 4650 Series
3B0-3BB PCI Standard PCI-to-PCI Bridge
3C0-3DF ATI Mobility Radeon HD 4650 Series
3C0-3DF PCI Standard PCI-to-PCI Bridge
400-4CF Motherboard resources
4D0-4D1 Motherboard resources
4D6 Motherboard resources
680-6FF Motherboard resources
77A Motherboard resources
C00-C01 Motherboard resources
C14 Motherboard resources
C50-C52 PCI Bus on MS ACPI-Compliant System
C6C Motherboard resources
C6F Motherboard resources
(Continued)