Panasonic Toughbook CF-74JCL02AM Reference Manual page 48

USB Devices
48
NOTE
You may need to install the driver for the USB device. Follow the on-screen instructions or refer to the instruction man-
ual of the USB device.
You may need to install the driver again when connecting the device to another port.
When a USB device is connected, standby and hibernation may not function normally. If the computer does not start
up normally, remove the USB device and restart the computer.
When the USB device is removed and then inserted while the computer is on, 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 com-
puter.
When a USB device is connected, power consumption increases. Remove the USB device when it is not in use, espe-
cially when operating by battery power.