Toshiba Satellite R20 User Manual page 51

Power
Battery
2nd battery
HDD
Wireless
communication
User's Manual
The Power indicator glows blue when the
computer is on. If you select Stand By from the
Turn off computer window, this indicator
flashing (one second on, two seconds off) while
the computer Standby mode.
The Battery indicator shows the condition of the
battery's charge: Blue indicates full charge,
orange indicates battery charging and flashing
orange indicates a low battery charge. Refer to
Chapter 6, Power and Power-Up
The 2nd battery indicator shows the condition of
the charge of a Slice Expansion Battery. Blue
means fully charged and orange means being
charged. Refer to Chapter 6,
Up Modes.
The HDD indicator glows blue when the
computer is accessing the built-in Hard Disk
Drive.
The Wireless communication indicator glows
when the Bluetooth and wireless LAN functions
are turned on.
All models are provided with a Wireless
Communication switch although only some
models are equipped with both Wireless LAN
and Bluetooth functions.
The Grand Tour
Modes.
Power and Power-
2-12