Toshiba Satellite C640 - Manual (Page 118)

User’s Manual 7-5
Satellite C600/C640/C645/C600D/C640D/C645D, Satellite Pro C600/C640/C600D/C640D
Built-in LAN
This feature enables or disables the Built-in LAN.
USB
Legacy USB Support
Use this option to enable or disable USB Legacy Emulation. If your
operating system does not support USB, you can still use a USB mouse
and keyboard by setting the Legacy USB Support item to enabled.
SATA
SATA Interface setting
This feature allows you to set SATA interface setting.
Enabled Enables Wake-up on LAN from shutdown.
Disabled Disables Wake-up on LAN from shutdown
(Default).
Enabled Enables Built-in LAN functions (Default).
Disabled Disables Built-in LAN functions.
Enabled Enables the USB Legacy Emulation (Default).
Disabled Disables the USB Legacy Emulation.
Performance Let HDD/SSD work with maximum performance
(Default).
Battery life Let HDD/SSD work with battery life mode. If this
setting is selected, this caused performance
down.