Panasonic Toughbook CF-52GUNBX2B Reference Manual page 48

USB Devices
When a USB device is connected to the optional port replicator and the computer can resume (Wake Up) from the
device, disable the Wake Up according to the following procedure.
Click (Start) - [Computer] - [System properties] - [Device Manager].
A
A standard user needs to enter an administrator password.
Display the USB device connected to the port replicator, right-click and click [Properties].
B
Remove the check mark for [Allow this device to wake the computer.] in [Power Management] and click [OK].
C
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