HP M2258TU, M2599XX, M2526TU, M2525TU, M2528TU, M2500 System Interrupts, Hardware IRQ System Function

Page 177

Specifications

 

Table 6-9

 

System Interrupts

 

 

Hardware IRQ

System Function

 

 

IRQ0

System timer

 

 

IRQ1

Quick Launch buttons

 

 

IRQ2

Cascaded

 

 

IRQ3

USB2 Enhanced Host Controller—24CD

 

 

IRQ4

COM1

 

 

IRQ5*

Conexant AC—Link Audio

 

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

 

GM/GME Graphic Controller

 

Realtek RTL8139 Family PCI fast Ethernet Controller

 

 

IRQ11

USB EHCI controller—24CD

 

USB UHCI controller—24C4

 

USB UHCI controller—24C7

 

Pro/Wireless 2300BG

 

TI OHCI 1394 host controller

 

TI PCI1410 CardBus controller

*Default configuration

✎PC Card may assert IRQ3, IRQ4, IRQ5, IRQ7, or IRQ20.

Maintenance and Service Guide

6–13

Page 176 Page 178
Image 177
Page 176 Page 178
Contents Maintenance and Service Guide Page Contents Illustrated Parts Catalog Removal and Replacement Procedures Contents Product Description Features Product Description Resetting the Computer Power Management External Components Component Function Front Components HP Pavilion ze2300Front Components, Compaq Presario M2300 Front Components Compaq Presario M2300 Right-Side Components, HP Pavilion ze2300 Right-Side Components HP Pavilion ze2300 Right-Side Components, Compaq Presario M2300 Right-Side Components Compaq Presario M2300 Left-Side Components, HP Pavilion ze2300 Left-Side Components HP Pavilion ze2300 Left-Side Components, Compaq Presario M2300 Left-Side Components Compaq Presario M2300 Rear Panel Components Rear Panel Components Compaq Presario M2300 Keyboard Components, HP Pavilion ze2300 Fn key Keyboard Components HP Pavilion ze2300Keyboard Components, Compaq Presario M2300 Keyboard Components Compaq Presario M2300 Top Components HP Pavilion ze2300 Windows shutdown procedures Top Components Compaq Presario M2300 Top Components Compaq Presario M2300 Bottom Components HP Pavilion ze2300 Bottom Components HP Pavilion ze2300 Bottom Components Compaq Presario M2300 Bottom Components Compaq Presario M2300 Design Overview Computer Setup TroubleshootingAccessing Computer Setup Select To Do This File MenuSecurity Menu Selecting from the Security MenuTools Menu Selecting from the Tools MenuAdvanced Menu Selecting from the Advanced MenuTroubleshooting Flowcharts Overview Troubleshooting FlowchartsFlowchart 2.14-No OS Loading, Optical Drive Flowchart No Power Part Flowchart 2.1-Initial TroubleshootingFlowchart 2.2-No Power, Part Flowchart 2.3-No Power, Part External Flowchart 2.4-No Power, PartFlowchart 2.5-No Power, Part Flowchart 2.6-No Video, Part Flowchart No Video Part Flowchart 2.7-No Video, PartReseat power Cord in docking Device Power outlet Flowchart 2.8-Nonfunctioning Docking Device if applicableFlowchart 2.9-No Operating System OS Loading Ing, Hard Drive Flowchart 2.10-No OS Loading, Hard Drive, PartFlowchart No OS Loading Hard Drive, Part Flowchart 2.11-No OS Loading, Hard Drive, PartFlowchart 2.12-No OS Loading, Hard Drive, Part System board Flowchart 2.13-No OS Loading, Diskette DriveFlowchart 2.14-No OS Loading, Optical Drive Flowchart 2.15-No Audio, Part Flowchart 2.16-No Audio, Part Cmos Flowchart 2.17-Nonfunctioning DeviceFlowchart 2.18-Nonfunctioning Keyboard Pointing device Not operating Properly Connect computer Flowchart 2.19-Nonfunctioning Pointing DeviceFlowchart 2.20-No Network/Modem Connection Serial Number Location Illustrated Parts CatalogComputer Major Components Spare Parts Computer Major Components Item Description NumberDisplay hinge brackets not illustrated Computer Major Components, Compaq Presario M2300 Description Number Keyboards Spare PartComputer Major Components, HP Pavilion ze2300 Power connector board Bluetooth modulesDescription Number Speaker assembliesComputer Major Components, Compaq Presario M2300 Battery connector board Description Number Processors include thermal padBase enclosures Computer Major Components, HP Pavilion ze2300 Mini PCI communications modules Computer Major Components, Compaq Presario M2300 Item Description Number Memory modules 266 MHz Battery packsSD Card Memory modules Optical drives include bezelMiscellaneous Plastics Kit PC Card slot space saver and computer feet 408482-001 Miscellaneous Plastics Kit Spare Part Number InformationMass Storage Devices Mass Storage Devices Spare Part Number Information Optical drivesUSB digital drive not illustrated Miscellaneous Not Illustrated Miscellaneous not illustrated Spare Part Information Sequential Part Number Listing Sequential Spare Part Number ListingSpare Part Number Description Sequential Spare Part Number Listing Sequential Spare Part Number Listing Models Sequential Spare Part Number Listing 395135-001 System board Sequential Spare Part Number Listing Tools Required Removal and Replacement PreliminariesPlastic Parts Service ConsiderationsPreventing Damage to Removable Drives Preventing Electrostatic Damage Packaging and Transporting Precautions Grounding Equipment and Methods Workstation PrecautionsRemoval and Replacement Preliminaries Static-Shielding Materials Typical Electrostatic Voltage LevelsRelative Humidity Event 10% 40% 55% Material Use Voltage Protection LevelRemoval and Replacement Procedures Serial Number Disassembly Sequence Chart Disassembly Sequence ChartSection Description # of Screws Removed Display Assembly Battery Pack Spare Part Number Information Preparing the Computer for DisassemblyHard Drive Spare Part Number Information Hard DriveRemoving the Hard Drive Cover Removing the Hard Drive Removing the Hard Drive Frame and Connector Computer Feet Optical Drive Spare Part Number Information Optical DriveReverse the above procedure to install an optical drive Memory Module Spare Part Number Information Memory ModuleRemoving the Memory Module Compartment Cover Reverse the above procedure to install a memory module Mini PCI Communications Module Spare Part Number Information Mini PCI Communications ModuleRemoving the Mini PCI Compartment Cover Removing a Mini PCI Communications Module Keyboard Cover Spare Part Number Information Keyboard CoverRemoving the Keyboard Cover Screws Reverse the above procedure to install the keyboard cover LED Board Spare Part Number Information LED BoardReverse the above procedure to install the LED board Keyboard Spare Part Number Information KeyboardRemoving the Keyboard Screws Releasing the Keyboard Reverse the above procedure to install the keyboard Display Assembly Spare Part Number Information Display AssemblyDisconnecting and Removing the Wireless Antenna Cables Disconnecting the Display Cables Removal and Replacement Procedures Reverse the above procedure to install the display assembly Base Enclosure Spare Part Number Information Base EnclosureRemoval and Replacement Procedures Removal and Replacement Procedures Removal and Replacement Procedures Removal and Replacement Procedures Reverse the above procedure to install the base enclosure RTC Battery Remove the RTC battery from the socket on the system board Speaker Assembly Spare Part Number Information Speaker AssemblyReverse the above procedure to install the speaker assembly Heat Sink Spare Part Number Information Heat SinkReverse the above procedure to install the heat sink Fan Spare Part Number Information 17 FanReverse the above procedure to install the fan Processor Spare Part Number Information ProcessorReverse the above procedure to install a processor Battery Connector Board Spare Part Number Information Battery Connector BoardRemoving the Battery Connector Board Screw Removing the Battery Connector Board Power Connector Board Spare Part Number Information Power Connector BoardRemoving the Power Connector Board USB/S-Video Controller Board Spare Part Number Information 21 USB/S-Video Controller BoardRemoving the USB/S-Video Controller Board Bluetooth Module Spare Part Number Information Bluetooth ModuleReverse the above procedure to install the Bluetooth module System Board Spare Part Number Information System BoardKeyboard Section Disconnecting the TouchPad Cable Removal and Replacement Procedures Ola Releasing the System Board Slide the system board to the left at an angle and remove it Dimensions Stand-alone power requirementsComputer Relative humidity noncondensing TemperatureMaximum altitude unpressurized ShockInch, XGA, Display Hard Drives Energy Primary 6-cell, Li-Ion Battery PackApplicable disc Read Write DVD±RW/R and CD-RW Dual Layer Combo DriveCenter hole diameter Disc diameterDisc thickness Access timeTrack pitch Audio output levelDVD-ROM DVD-5 DVD/CD-RW Combo DriveDVD/CD-RW Combo Drive Applicable disc 8X DVD-ROM DriveCache buffer Hardware DMA System Function System DMAHardware IRQ System Function System InterruptsIRQ12 Address hex System I/O AddressesSystem I/O Addresses System I/O Addresses Memory Map Address hex System Memory MapSystem Memory Map NIC Table A-1 Universal Serial Bus Pin SignalTable A-2 RJ-45 Network TV-CD Table A-3 Video-OutTable A-4 External Monitor Table A-5 RJ-11 Modem Table A-7 Audio-Out Headphone Table A-6 Audio-In MicrophoneConductor Power Cord Set Power Cord Set RequirementsGeneral Requirements Conductor Power Cord Set Requirements Country-Specific RequirementsCountry/Region Accredited Agency Applicable Note Number Kema Screw Listing Color Qty Length Thread Width Black Where used Table C-1 Phillips PM2.0×5.0 ScrewHead Table C-2 Phillips PM2.5×4.0 Screw Color Qty Length Thread Width Silver Where usedTable C-3 Phillips PM2.0×7.0 Screw Phillips PM2.0×7.0 Screw Locations Table C-3 Phillips PM2.0×7.0 Screw Table C-4 Phillips PM2.0×8.0 Screw Table C-4 Phillips PM2.0×8.0 Screw Table C-4 Phillips PM2.0×8.0 Screw Table C-4 Phillips PM2.0×8.0 Screw Table C-4 Phillips PM2.0×8.0 Screw Table C-5 Phillips PM2.0×4.0 Screw Table C-5 Phillips PM2.0×4.0 Screw Table C-5 Phillips PM2.0×4.0 Screw Phillips PM2.0×4.0 Screw Location Table C-5 Phillips PM2.0×4.0 Screw Table C-5 Phillips PM2.0×4.0 Screw Table C-5 Phillips PM2.0×4.0 Screw Phillips PM2.0×4.0 Screw Location Table C-5 Phillips PM2.0×4.0 Screw Table C-5 Phillips PM2.0×4.0 Screw Table C-6 Phillips PM2.0×3.0 Screw Table C-7 Phillips PM2.0×16.0 Screw Color Qty Length Thread Width Black 16.0 mm Where usedTable C-8 Phillips PM1.5×3.5 Screw Display Component Recycling Display Component Recycling Removing the Display Bezel Screw Covers and Screws Removing the Display Bezel Removing the Display Inverter Removing the LCD Panel Removing the LCD Panel Frame Screws Removing the LCD Panel Frame Removing the Backlight Cover Releasing the Backlight Cables Removing the Backlight Frame Slide the backlight out of the backlight frame Releasing the LCD Panel Remove the LCD panel Index Index Index-3 Index-4 PC Card slot space saver, spare part number 3-15,3-26 Index-6 Index-7
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