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eco button Press this button to launch the TOSHBIA eco
Utility. This button changes On and Off of eco
Mode. When eco Mode is On, the icon turns
green. When eco Mode is Off, the icon turns
gray.
TOSHIBA Presenta-
tion button
The TOSHIBA Presentation button has the same
functionality as the Connect display button in the
Mobility Center.
Hot keys Hot keys are specific key combinations that let
you quickly change the system configuration
directly from the keyboard without running a
system program.
Display automatic
power off
*1
This feature automatically cuts off power to the
computer's display panel when there is no
keyboard input for a specified time, with power
being restored the next time a key is pressed.
This can be specified in the Power Options.
HDD automatic power
off
*1
This feature automatically cuts off power to the
hard disk drive when it is not accessed for a
specified time, with power being restored when
the hard disk drive is next accessed. This can be
specified in the Power Options.
System automatic
Sleep/Hibernation
Mode
*1
This feature automatically shuts down the system
into either Sleep Mode or Hibernation Mode
when there is no input or hardware access for a
specified time. This can be specified in the Power
Options.
Keypad overlay A ten-key numeric keypad is integrated into the
keyboard. Please refer to the Keypad overlay
section in Chapter 3, Operating Basics, for
information on using this feature.
Power on password Two levels of password security, supervisor and
user, are available to prevent unauthorized
access to your computer.
Instant security A specific hot key function automatically locks the
system providing data security.
Intelligent power sup-
ply
*1
A microprocessor in the computer's intelligent
power supply detects the battery's charge,
automatically calculates the remaining battery
capacity and protects electronic components
from abnormal conditions such as a voltage
overload from the AC adaptor. This can be
specified in the Power Options.
R850/R840/R830
User's Manual 4-7