Toshiba PRO L450D manual Power, Battery

The Grand Tour

The LED system indicators for specific computer operations glow when those operations are in progress.

	Figure 2-7 System indicators
Wireless	The Wireless communication indicator glows
communication	amber when the Bluetooth and Wireless LAN
	functions are turned on.
DC IN	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 go
	out.
Power	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.
Battery	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.
HDD/ODD	The HDD/ODD indicator glows white whenever
	the computer is accessing the built-in hard disk
	drive or the other drives.
Bridge media slot	The Bridge media slot indicator glows white
	when the computer is accessing the Bridge
	media slot.

User’s Manual 2-11