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USB Device Connection S3+S4

This test verifies that a USB-based device becomes available within 500 milliseconds after the test system exits the S3 or S4 power state. The test also confirms that there were not any errant device disconnects during system resume.

Test details

 

Associated requirements

Device.Connectivity.UsbDevices.DeviceAttachLessThan100ms
Device.Connectivity.UsbDevices.MustBeFunctionalAfterResume
Device.Connectivity.UsbDevices.MustResumeWithoutForcedReset
Device.Connectivity.UsbDevices.MustSignalAttachWithin500ms

See the device hardware requirements.

Platforms

Windows RT (ARM-based)
Windows 8 (x64)
Windows 8 (x86)
Windows Server 2012 (x64)
Windows RT 8.1
Windows 8.1 x64
Windows 8.1 x86
Windows Server 2012 R2

Expected run time

~3 minutes

Categories

Certification

Type

Automated

Running the test

Before you run the test, complete the test setup as described in the test requirements: USB Device.Connectivity Testing Prerequisites.

Troubleshooting

For troubleshooting information, see Troubleshooting Device.Connectivity Testing.

More information

Command syntax

 

Parameter Description

IsEmbeddedUSBDevice

String that indicates whether the device is an internal device.

TRUE: The device is an internal device

FALSE: The device is an external device. This is the default value.

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