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 |
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. |