• A3.0 Mobile PC Client Requirements
  • A3.0.2 Legacy-free System Exceptions for Mobile PCs
  • A3.0.3 Device Exceptions and Notes for Mobile PCs
    		•

    A2.5 Desktop Client - FAQs




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    A2.5 Desktop Client - FAQs

    A2.5.1 Current general FAQs

    See http://www.microsoft.com/winlogo/hardware/.
    A2.5.2 BIOS support for USB

    [BIOS-0005.2, 0005.3; SDG3:11]
    Current requirements are defined at A1.1.4.

    A2.R Desktop Client - Future Requirements


    Announcement of additional future requirements will be published at http://www.microsoft.com/winlogo/hardware/system/.

    A3.0 Mobile PC Client Requirements


    This section describes additional requirements or exceptions to the requirements defined earlier in Section A1.0.
    A3.0.1 General System Exceptions for Mobile PCs

    In addition to requirements defined in Section A3.0, the following exceptions to General System requirements are defined for Mobile PC systems elsewhere in Appendix A:

    • A1.4.12 Requirements for APIC support do not apply for mobile PCs.
    A3.0.2 Legacy-free System Exceptions for Mobile PCs

    The following exceptions to Legacy-Free PC System requirements are also defined for Mobile PC systems in elsewhere Appendix A:

    • A4.1.3 No components claim to use the restricted port addresses – mobile exceptions:

    • Both desktop and mobile PCs can use the 8042 controller internally, but must not include external PS/2 connectors. Legacy-free systems that use the 8042 controller internally must set the 8042 flag to 1 in the ACPI FADT.

    • Systems can provide Super I/O-based Infrared Data Association (IrDA) support through the year 2001.

    • A4.4.2 A mobile PC is required to provide only one free USB port.

    • A4.4.8 MS-DOS must not be required to install or run any utilities, games, or other software provided with the system -- required for new docking stations designed for legacy-free mobile PCs.

    • A4.5.3 CD or DVD drive requirement – exceptions for legacy-free mobile PCs.
    A3.0.3 Device Exceptions and Notes for Mobile PCs

    The following additional requirements, exceptions, and FAQs for Mobile PC systems, devices, and buses are defined in Appendix B:

    • B2.3.4.4 Windows XP: Mobile PC IR devices, if supported, support D0 and D3 states. 

    • B3.1.4.4 Audio Record and Playback works properly—WHQL Audio test: Audio performance – mobile PC exceptions defined.

    • B4.1.1.8 Onboard graphics device can be used as primary VGA boot device (additional BIOS setup utility requirement for mobile PCs).

    • B4.1.4.13 Mobile PC system meets basic graphics requirements to reliably run Windows and applications, plus requirements for resolution capabilities. [GRPH-0393]

    • B4.1.4.14 Mobile PC system 3-D capabilities, if implemented, meet minimum requirements.

    • B4.2.1.5 Windows XP/Windows 2000: Windows Support for Mobile System Displays.

    • B4.2.4.3 Minimum graphics resolution, based on monitor size.

    • B5.1.4.6 Devices use USB or external bus connections rather than legacy serial or parallel (mobile PCs can expose the FDC bus).

    • B5.3.4.1 Mobile PC external PS/2 pointing device detected at boot and installed correctly.

    • B5.3.4.1 Mobile PC internal pointing device is disabled or dual operation enabled if external PS/2-compatible pointing device is present.

    • B11.1.4.5 Mobile system meets standard video requirements for appropriate display panel resolution if resolution is 1024 × 768 × 24 bpp or higher.



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