Panasonic Toughbook CF-F9KWH011M Reference Manual page 105

USB Devices
105
CAUTION
Do not remove a USB device while your computer is in the sleep/ standby or hibernation.
Windows 7
Windows XP
Save important data and close all applications.
NOTE
You may need to install the driver for the USB device. Follow the instruction manual 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, sleep/ standby and hibernation may not function normally. If
Windows 7
Windows XP
the computer does not start up normally, remove the USB device and restart the computer.
If the computer enters sleep or hibernation while a USB keyboard or mouse is connected, touching the
Windows 7
USB keyboard keys or mouse will resume the computer.
Some devices will not operate when connected to a USB HUB. These devices must be connected directly to the USB
port on your computer.
When the USB device is removed and then inserted while the computer is on, 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.
When a USB device is connected, power consumption increases. Remove the USB device when it is not in use,
especially when operating by battery power.