Lenovo ThinkPad 390X User's Reference: ThinkPad 390X - Page 122

USB Connector Considerations, Using a Second CardBus Card, Using an External Condenser Microphone

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Hints, Tips and Limitations 7. Make sure the Exists in all hardware profiles item is unchecked. 8. Click OK. Note: You only need to do this procedure once. USB Connector Considerations If the computer does not recognize your USB device, unplug and plug in the USB device. If your computer is in standby mode, your system might not recognize USB devices when operation resumes. Resume operation first, then plug in the USB device. Using a Second CardBus Card If a CardBus Card is already configured in your computer or in the port replicator, you must configure the second CardBus manually by using the Device Manager. To get to the Device Manager, doubleclick on the System icon in the Control Panel. Using an External Condenser Microphone The microphone-in jack supports a self-battery-powered condenser microphone which might need a battery. See the instructions which come with the microphone. 106 ThinkPad 390X User's Reference

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Hints, Tips and Limitations
7. Make sure the
Exists in all hardware profiles
item is
unchecked.
8. Click
OK
.
Note:
You only need to do this procedure once.
USB Connector Considerations
If the computer does not recognize your USB device, unplug and
plug in the USB device. If your computer is in standby mode, your
system might not recognize USB devices when operation resumes.
Resume operation first, then plug in the USB device.
Using a Second CardBus Card
If a CardBus Card is already configured in your computer or in the
port replicator, you must configure the second CardBus manually by
using the Device Manager. To get to the Device Manager, double-
click on the
System
icon in the Control Panel.
Using an External Condenser Microphone
The microphone-in jack supports a self-battery-powered condenser
microphone which might need a battery. See the instructions which
come with the microphone.
106
ThinkPad 390X User's Reference