System interrupt specifications | HP TX2500 manual

System interrupt specifications

Hardware IRQ	System function

IRQ0	System timer

IRQ1	Standard 101-/102-Key or Microsoft® Natural Keyboard

IRQ2	Cascaded

IRQ3	USB2 Enhanced Host Controller—24CD

IRQ4	COM1

IRQ5*	Conexant AC—SMBus Controller—24C3 Data Fax Modem with SmartCP

IRQ6	Diskette drive

IRQ7*	Parallel port

IRQ8	System CMOS/real-time clock

IRQ9*	Microsoft ACPI-compliant system

IRQ10*	USB UHCI controller—24C2
	Graphic Controller
	Realtek RTL8139 Family PCI Fast Ethernet Controller

IRQ11	USB EHCI controller—24CD
	USB UHCI controller—24C4
	USB UHCI controller—24C7
	Pro/Wireless 2200BG
	TI OHCI 1394 host controller
	TI PCI1410 CardBus controller

IRQ12	Synaptics PS/2 TouchPad

IRQ13	Numeric data processor

IRQ14	Primary IDE channel

IRQ15	Secondary IDE channel

*Default configuration; audio possible configurations are IRQ5, IRQ7, IRQ9, IRQ10, or none.

NOTE: PC Cards may assert IRQ3, IRQ4, IRQ5, IRQ7, IRQ9, IRQ10, IRQ11, or IRQ15. Either the infrared or the serial port may assert IRQ3 or IRQ4.

82 Chapter 6 Specifications

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HP TX2500 manual System interrupt specifications, Hardware IRQ System function

Contents

HP Pavilion tx2500 Entertainment PC Page Safety warning notice Iv Safety warning notice Table of contents Setup Utility Screw listing Recycling Product description Category Description Hard drives WirelessModule includes two 2.4-GHz antennae in display assembly Optical drives Serviceability End-user replaceable parts Power requirementsOperating system Preinstalled Ports Hard drive Display components External component identificationTop components Component Function External component identification Keys Fn key Pointing devices Front components Options Left-side components Right-side components Rear components Bottom components Service tag location Illustrated parts catalog Service tag location Display assembly Computer major componentsDescription Spare part number Bluetooth module Switch coverRTC battery Bluetooth module cable not illustrated Power switch board actuator Pen holderPen Wlan module Illustrated parts catalog Battery Plastics Kit Mass storage devicesPlastics Kit 487926-001 ExpressCard slot bezel Mass storage devices Miscellaneous parts Sequential part number listing Description Spare part number Screw Kit 464116-001Spare part Description Number Zaire, Zambia, and Zimbabwe Pads Antenna cables Sequential part number listing Illustrated parts catalog Service considerations Removal and replacement proceduresPreliminary replacement requirements Tools required Cables and connectors Grounding guidelines Typical electrostatic voltage levelsEvent 10% 40% 55% Packaging and transporting guidelines Equipment guidelines Material Use Voltage protection level Unknown user password Component replacement procedures Service tag location Computer feet Battery Pen Description Spare part number Pen 464146-001 Hard drive Page Optical drive Memory module Page Wlan module 459263-002 Page Keyboard Country or region Spare part numberPage Switch cover Page Display assembly Page Page Top cover Page RTC battery Description Spare part number RTC battery 449729-001 Power switch assembly Page Bluetooth module System board Page Page Pen holder and pen eject assembly Audio/infrared board Page Fan/heat sink assembly Page Processor Desription Spare part numberPage Setup Utility Starting the Setup Utility Changing the language of the Setup Utility Navigating and selecting in the Setup UtilityDisplaying system information Restoring default settings in the Setup Utility Using advanced Setup Utility features Main menu Closing the Setup UtilitySetup Utility menus Security menu System Configuration menu Diagnostics menuCalled the Primary Hard Disk Self Test Specifications Computer specificationsMetric Inch, Wxga BrightView display specifications Hard drive specifications 320-GB 250-GB 160-GB 120-GB Applicable disc Read Access timeTransfer mode Write System DMA specifications Hardware DMA System function System interrupt specifications Hardware IRQ System function System I/O address specifications Address hex System function shipping configuration VGA System memory map specifications Size Memory address System function Screw listing Phillips PM3.0×3.0 screwColor Quantity Length Thread Head width Silver Phillips PM2.0×7.0 screw Color Quantity Length Thread Head width Black Phillips PM2.0×4.0 screw Page Where used Phillips PM2.0×5.0 captive screw Black Phillips PM2.0×3.0 screw Phillips PM2.0×11.0 screw Color Quantity Length Thread Head width Black 11.0 mm Phillips PM2.5×6.0 screw Silver Phillips PM2.0×3.0 screw Backup and recovery Recovering system informationCreating recovery discs When to back up Backing up your information Using system restore points Backup suggestionsPage Restore to a previous date and time Performing a recovery Recovering from the recovery discs Audio-out headphone Connector pin assignmentsPin Signal Audio-in microphone External monitor RJ-11 modem RJ-45 network Video-out Universal Serial Bus Power cord set requirements Requirements for all countries or regions Requirements for specific countries or regions Region Accredited agency Applicable note number Battery Recycling Display Page Page Page Page Index DVDPage USB