Operation Manual
Table Of Contents
- Table of Contents
- Preface
- General Precautions
- Chapter 1 Getting Started
- Chapter 2 The Grand Tour
- Chapter 3 Operating Basics
- Using the Touch Pad
- The Keyboard
- Optical disc drives
- TOSHIBA VIDEO PLAYER (optional)
- Using WinDVD BD for TOSHIBA
- Wireless communications
- LAN
- Optional devices
- Memory media slot
- Memory media
- Media care
- Inserting a memory media
- Removing a memory media
- Additional memory module
- External monitor
- HDMI
- Security lock
- Optional TOSHIBA Accessories
- Sound System
- Video mode
- Computer Handling
- Heat dispersal
- Chapter 4 Utilities & Advanced Usage
- Chapter 5 Power and Power-Up Modes
- Chapter 6 Troubleshooting
- Appendix A Specifications
- Appendix B AC Power Cord and Connectors
- Appendix C Legal Footnotes
- Appendix D Information for Wireless Devices
- Wireless LAN Interoperability
- Bluetooth wireless technology Interoperability
- CAUTION about Wireless Devices
- Wireless Devices and your health
- Radio Regulatory Information
- Device Authorization
- Radio approvals for wireless devices
- Approved Countries/Regions for the Atheros® AR9285 Wireless Network Adapter b/g/n (b/g) Wireless LAN
- Approved Countries/Regions for the Realtek® RTL8188CE Wireless LAN 802.11n PCI-E NIC b/g/n Wireless LAN
- Approved Countries/Regions for the Atheros AR9002WB-1NG Wireless Network Adaptor b/g/n (b/g) Wireless LAN and Bluetooth
- Index

Select the Enable Sleep and Charge check box to enable this function for
the compatible USB ports. The default state is disabled.
Power supply mode settings
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.
However, determining which mode is suitable for your USB device is
unknown without trying. Try each mode, using the following procedure,
from Auto Mode to Alternate Mode(*1) to find the suitable mode for your
USB device to charge.
This function may not be able to be used with some connected external
devices even if the appropriate mode is selected. In this situation, clear the
"Enable Sleep and Charge" check box and stop using this function.
*1. Some computers may not support all modes.
Battery Settings
This utility can be used to specify the lower limit of remaining battery life for
Sleep and Charge. Move the slider bar to specify the lower limit. If the
remaining battery life falls below the setting, the Sleep and Charge function
will be stopped.
Using the TOSHIBA Face Recognition
TOSHIBA Face Recognition uses a face verification library to verify the
face data of users when they log in to Windows. The user can thus avoid
having to enter a password or the like, which makes the login process
easier.
TOSHIBA Face Recognition does not guarantee the correct
identification of a user. Changes to the likeness of a registrant, such
as hair style changes, wearing a cap, or wearing glasses may effect
the recognition rates when such changes occur after the registrant had
registered.
TOSHIBA Face Recognition may incorrectly recognize faces that are
similar to a registrant.
For high security purposes, TOSHIBA Face Recognition is not a
suitable substitute for Windows passwords. When security is a high
priority, use your established Windows passwords to log in.
Bright background light and/or shadows may prevent a registrant from
being recognized correctly. In that case, log in using your Windows
password. If recognition of a registrant fails repeatedly, refer to your
computer documentation to learn ways to improve recognition
performance.
C670/C670D/L770/L775/L770D/L775D
User's Manual 4-9