Panasonic Toughbook CF-T8EWATZJM Reference Manual page 64

USB Devices
Manually deactivate the power saving function of the USB2.0 Root Hub
1
Click [start] - [Control Panel] - [Performance and Maintenance] - [System].
2
Click [Hardware] - [Device Manager].
3
On the Device Manager display, click [View] - [Devices by connection].
4
Click for the following items in order.
[ACPI Multiprocessor PC] - [Microsoft ACPI-Compliant System] - [PCI bus] - [Intel(R) ICH9
Family USB2 Enhanced Host Controller-293A].
5
Right-click [USB Root Hub] under [Intel(R) ICH9 Family USB2 Enhanced Host Controller-
293A] and then click [Properties].
6
Click [Power Management] and remove the check mark from [Allow the computer to turn
off this device to save power].
7
Click [OK].
8
Restart the computer.
NOTE
If a mini port replicator is connected, remove the check mark from this item. If the check mark is added, it may be
impossible to use the USB ports (2a, 2b, 2c) on the mini port replicator. If this occurs, remove the check mark, then
restart the computer.
Deactivate automatically the power saving function of the USB2.0 Root Hub
Install the "Selective Suspend Mode Changer Utility" with the following procedure. The power saving function will be deac-
tivated with the USB2.0 Hub and activated without the Hub automatically.
1
Click [start] - [Run] and input [c:\util\selsusch\setup.exe] and then click [OK].
2
Click [Next].
3
Click [Yes, I want to restart my computer now] and then click [Finish].
Installation is completed when your computer restarts.
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