Toshiba Satellite L750D User Manual - Page 50

The Grand Tour DC IN Power Battery Hard Disk Drive/ Optical Disc Drive Memory media slot Wireless communication The DC IN indicator normally glows white when power is being correctly supplied from the AC power adaptor. However, if the output voltage from the adaptor is abnormal, or if the computer's power supply malfunctions, this indicator will flash amber. The Power indicator normally glows white when the computer is turned on. However, if you turn the computer off into Sleep Mode, this indicator will flash amber - approximately one second on, two seconds off - both while the system is shutting down and while it remains turned off. The Battery indicator shows the condition of the battery's charge - white indicates the battery is fully charged, amber indicates the battery is charging, and flashing amber indicates a low battery condition. Please refer to Chapter 6, Power and Power-Up Modes for more information on this feature. The Hard Disk Drive/Optical Disc Drive indicator glows white whenever the computer is accessing the built-in hard disk drive or optical disc drive. The Memory media slot indicator glows white when the computer is accessing the Memory media slot. The Wireless communication indicator blinks amber when the Bluetooth, Wireless LAN and Wireless WAN functions are turned on. Only some models are equipped with Bluetooth, Wireless LAN and Wireless WAN functions. Keyboard indicators The following figures show the positions of the CAPS LOCK indicator and the NUM LOCK indicator which show the following conditions: ■ When the CAPS LOCK indicator glows, the keyboard will produce capitals when any letter is typed. ■ When the NUM LOCK indicator glows, the ten key allows you to enter numbers. User's Manual 2-10