HP Pavilion Dv2970ef Special Edition Entertainment Notebook Pc Manual

I/O address (hex)System function (shipping configuration)
360 - 361Motherboard resources
376 - 376ATA Channel 1
3B0 - 3BBnVidia MCP67M
3C0 - 3DFnVidia MCP67M
3F6 - 3F6ATA Channel 0
4D0 - 4D1Motherboard resources
0D00 - FFFFPCI bus
1000 - 107FMotherboard resources
1080 - 10FFMotherboard resources
1400 - 147FMotherboard resources
1480 - 14FFMotherboard resources
1800 - 187FMotherboard resources
1880 - 18FFMotherboard resources
3000 - 303FnVidia nFOrce PCI System Management
3040 - 307FnVidia nFOrce PCI...

System memory map specifications—Intel
processors
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
134 Chapter 6   Specifications 

System memory map specifications—AMD
processors
Memory address (hex)System function
000A0000 - 000BFFFFnVidia MCP67M
000A0000 - 000BFFFFPCI bus
000C0000 - 000C3FFFPCI bus
000C4000 - 000C7FFFPCI bus
000C80000 - 00CBFFFPCI bus
000CC000 - 000CFFFFPCI bus
000D000 - 00D3FFFPCI bus
000D4000 - 000D7FFFPCI bus
000D800 - 00DBFFFPCI bus
000DC00 - 00DFFFFPCI bus
000E0000 - 00E3FFFPCI bus
000E4000 - 000E7FFFPCI bus
000E800 - 000EBFFFPCI bus
000EC00 - 000EFFFFPCI bus
000F0000 - 000FFFFFPCI bus
4000000 - FEBFFFFFPCI...

Memory address (hex)System function
F6486000 - F6486FFFStandard OpenHCD USB Host Controller
F6487000 - F6487FFFStandard OpenHCD USB Host Controller
F6488000 - F6488FFFnVidia nForce Networking Controller
F6489000 - F64890FFStandard Enhanced PCI to USB Host Controller
FF6489400 - F64894FFStandard Enhanced PCI to USB Host Controller
F6489800 - F648980FnVidia nForce Networking Controller
F6489C00 - F6489CFFnVidia nForce Networking Controller
FEC00000 - FEC00FFFSystem board
FEC80000 - FEC80FFFSystem board...

7
Screw listing
This section provides specification and reference information for the screws and screw locks used in the
computer. All screws listed in this section are available in the Screw Kit, spare part number 417108-001
for computers with Intel processors, or 455867-001 for computers with AMD processors, and the Display
Screw Kit, spare part number 417104-001 for computers with Intel processors, 455868-001 for
computers with AMD processors.
137 

Phillips PM2.0×5.0 captive screw
ColorQuantityLengthThreadHead diameter
Black 5 5.0 mm 2.0 mm 5.0 mm
Where used:
(1) Two captive screws (secured by C-clips) that secure the hard drive cover to the computer
(2) Two captive screws (secured by C-clips) that secure the memory module compartment cover to the
computer
(3) One captive screw (secured by a C-clip) that secures the wireless module compartment cover to the
computer
138 Chapter 7   Screw listing 

Phillips PM2.5×4.0 screw
ColorQuantityLengthThreadHead diameter
Black 15 4.0 mm 2.5 mm 5.0 mm
Where used: 2 screws that secure the hard drive to the computer
Phillips PM2.5×4.0 screw 139 

Where used: 2 screws that secure the switch cover to the computer
Where used: One screw that secures the camera module assembly to the display enclosure
Where used: 2 screws that secure the wireless antenna transceivers to the display enclosure
Where used: 3 screws that secure the top cover to the computer
140 Chapter 7   Screw listing 

Where used: One screw that secures the USB board to the computer
Where used: 2 screw that secures the speaker assembly to the computer
Where used: 2 screws that secure the system board to the computer
Phillips PM2.5×4.0 screw 141 

Phillips PM3.0×4.0 screw
ColorQuantityLengthThreadHead diameter
Silver 4 4.0 mm 3.0 mm 5.0 mm
Where used: 4 screws that secure the hard drive bracket to the hard drive
142 Chapter 7   Screw listing