Panasonic CF-W8 Series Reference Manual page 48

CD/DVD Drive
48
NOTE
When is displayed in the notification area:
• The [Optical Drive] in the [Advanced] menu of the Setup Utility is set to [Disabled]. In this case, you cannot use the
Optical Disc Drive Power-Saving Utility or the drive power/open switch.
The Optical Disc Drive Power-Saving Utility only works with the internal CD/DVD drive in this computer. It will not work
with external CD/DVD drives.
In the following cases, it is not possible to turn off using [Manual Switching]:
• When WinDVD is running
• During writing or reading of a disc
Do not slide the drive power/open switch repeatedly.