HP Pavilion Dv9500 Entertainment Notebook Pc Series Service Guide

System interrupt specifications, AMD UMA graphics
HardwareIRQ System function
IRQ0High precision event timer
IRQ1Standard 101-/102-Key or Microsoft® Natural PS/2 Keyboard
IRQ5RICOH OHCI Compliant IEEE 1394 Host Controller
IRQ7Ricoh Memory Stick Controller
Ricoh SD/MMC Host Controller
Ricoh XD-Picture Card Controller
SDA Standard Compliant SD Host Controller
IRQ8High precision event timer
IRQ10nVidia nForce PCI System Management
IRQ11nVidia nForce System Management Controller
IRQ12Synaptics PS/2 Port...

System I/O address specifications, Intel
I/O address (hex)System function (shipping configuration)
000 - 00FDMA controller no. 1
010 - 01FUnused
020 - 021Interrupt controller no. 1
022 - 024Opti chipset configuration registers
025 - 03FUnused
02E - 02F87334 “Super I/O” configuration for CPU
040 - 05FCounter/timer registers
044 - 05FUnused
060Keyboard controller
061Port B
062 - 063Unused
064Keyboard controller
065 - 06FUnused
070 - 071NMI enable/RTC
072 - 07FUnused
080 - 08FDMA page registers
090 -...

I/O address (hex)System function (shipping configuration)
220 - 22FEntertainment audio
230 - 26DUnused
26E - 26Unused
278 - 27FUnused
280 - 2ABUnused
2A0 - 2A7Unused
2A8 - 2E7Unused
2E8 - 2EFReserved serial port
2F0 - 2F7Unused
2F8 - 2FFInfrared port
300 - 31FUnused
320 - 36FUnused
370 - 377Secondary diskette drive controller
378 - 37FParallel port (LPT1/default)
380 - 387Unused
388 - 38BFM synthesizer—OPL3
38C - 3AFUnused
3B0 - 3BBVGA
3BC - 3BFReserved (parallel port/no EPP support)
3C0 - 3DFVGA
3E0 -...

System I/O address specifications, AMD discrete and UMA
graphics
I/O address (hex)System function (shipping configuration)
0000 - 0008DMA controller
000A - 000FDMA controller
0020 - 0021Programmable interrupt controller
0040 - 0043System timer
0060 - 0060Standard 101-/102-Key or Microsoft® Natural PS/2 Keyboard
0061 - 0061System speaker
0062 - 0062Microsoft ACPI-Compliant Embedded Controller
0064 - 0064Standard 101-/102-Key or Microsoft® Natural PS/2 Keyboard
0066 - 0066Microsoft ACPI-Compliant Embedded...

I/O address (hex)System function (shipping configuration)
30D0 - 30DFStandard Dual Channel PCI IDE Controller
30E0 - 30E3 (UMA only)Standard Dual Channel PCI IDE Controller
30E8 - 30EBStandard Dual Channel PCI IDE Controller
30EC - 30EFStandard Dual Channel PCI IDE Controller
30F0 - 30F7Standard Dual Channel PCI IDE Controller
30F8 - 30FF (discrete only)Standard Dual Channel PCI IDE Controller
4000 - 407F (discrete only)nVidia GeForce8400M GS
4000 - 4FFFPCI standard PCI-to-PCI bridge
5000 - 5FFF...

System memory map specifications, Intel
SizeMemory addressSystem function
640 KB00000000-0009FFFFBase memory
128 KB000A0000-000BFFFFVideo memory
48 KB000C0000-000CBFFFVideo BIOS
160 KB000C8000-000E7FFFUnused
64 KB000E8000-000FFFFFSystem BIOS
15 MB00100000-00FFFFFFExtended memory
58 MB04800000-07FFFFFFSuper extended memory
58 MB04800000-07FFFFFFUnused
2 MB08000000-080FFFFFVideo memory (direct access)
4 GB08200000-FFFEFFFFUnused
64 KB FFFF0000-FFFFFFFF System BIOS
126 Chapter 6   Specifications 

System memory map specifications, AMD discrete
graphics
SizeMemory addressSystem function
128 KB000A0000-000BFFFFnVidia GeForce8400M GS
16 KBB0000000-B0003FFFHDA Controller
8 KBB0004000-B0005FFFStandard Dual Channel PCI IDE
Controller
4 KBB0006000-B0006FFFStandard OpenHCD USB Host
Controller
256 BB0007000-B00070FFStandard Enhanced PCI to USB Host
Controller
4 KBB0008000-B0008FFFnVidia nForce Networking Controller
512 KBB0080000-B00FFFFFnVidia nForce System Management
Controller
2 KBB0100000-B01007FFRICOH...

System memory map specifications, AMD UMA graphics
SizeMemory addressSystem function
128 KB000A0000-000BFFFFnVidia MCP67M
16 KBB0000000-B0003FFFHDA Controller
8 KBB0004000-B0005FFFStandard Dual Channel PCI IDE
Controller
4 KBB0006000-B0006FFFStandard OpenHCD USB Host
Controller
256 BB0007000-B00070FFStandard Enhanced PCI to USB Host
Controller
256 BB0007400-B00074FFStandard Enhanced PCI to USB Host
Controller
16 BB0007800-B000780FnVidia nForce Networking Controller
256 BB0007C00-B0007CFFnVidia nForce...

7 Screw listing
This section provides specification and reference information for the screws and screw locks used in
the computer. All screws and screw locks listed in this section are available in the Screw Kit, spare part
number 441140-001, and the Display Screw Kit, spare part number 441124-001.
Phillips PM2.5×8.0 captive screw
ColorQuantityLengthThreadHead width
Black 4 8.0 mm 2.4 mm 5.0 mm
Where used:
4 captive screws (secured by C-clips) that secure the hard drive covers to the computer
Phillips...

Phillips PM3.0×4.0 screw
ColorQuantityLengthThreadHead width
Silver 8 4.0 mm 3.0 mm 5.0 mm
Where used: 8 screws that secure the hard drive brackets to the hard drives
130 Chapter 7   Screw listing