Toshiba Tecra C40-D1412 Users Guide for Portege R30-D and Tecra C40-D/A40-D - Page 124
System ON CDP Charge, Function under Battery Mode
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Your PC has multiple charging modes so that many different USB devices can be supported for Sleep and Charge function. Auto Mode (Default) is suitable for a wide range of digital audio players. While using Auto Mode, your computer can supply USB bus power at maximum 2.0A to the compatible ports while the computer is turned off. When USB device cannot be charged by Auto Mode, change to Alternate Mode. This function might not be able to be used with some connected external devices even if the appropriate mode is selected. In this situation, disable and stop using this function. Some external devices cannot use Auto Mode. As for the specifications of the external devices, contact the device's manufacture or check the specifications of the external device thoroughly before use. Always use the USB cable that was included with your USB device. Function under Battery Mode This option can be used to enable/disable sleep and charge under battery mode. It also displays the remaining battery capacity. Move the slider to enable or disable this function. Enabled Enables Sleep and Charge function under battery mode. Disabled Enables Sleep and Charge function only when the AC adaptor is connected. Disable features when Specifies the lower limit of remaining battery life the battery level by moving the slider bar. If the remaining battery reaches life falls below the setting, the Sleep and Charge function is stopped. This setting is only available when the Function under Battery Mode is enabled. System ON CDP Charge This function enable/disable CDP (Charging Downstream Port) to use rapid USB charge while the computer is powered on. When "System ON CDP Charge Mode" is enabled, your computer can supply USB bus power (DC5V, 1.5A) to the compatible ports while the computer is turned on. To set System ON CDP Charge Mode, click Start -> TOSHIBA -> System Settings -> USB. Enabled Rapid USB battery charge at maximum 1.5A while PC is powered On. Disabled Conventional USB battery charge while PC is powered On. User's Manual 5-10