n
When the USB device is removed and then inserted while the computer ison, or may appear in the Device Manager and the
device may not be correctly recognized. In this case, remove and connect the device again, or restart the computer.
n When a USB device is connected, power consumption increases. Remove the USB device when it isnot in use, especiallywhen operating by bat-
tery power.
n If the computer enters the sleep mode while an externalkeyboard or mouse is connected, touching the externalkeyboard keys or mouse may
resume the computer.
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