Toshiba M40 User Guide
User’s Manual
6-3
Power and Power-Up Modes
DC IN indicator
Check the DC IN indicator to determine the power status with the AC
adaptor connected:
Power indicator
Check the Power indicator to determine the power status.
Battery types
The computer has two types of batteries:
■
Battery — 6 cell or 12 cell depending on the models
■
Real Time Clock (RTC) battery
Battery
When the AC power cord is not connected, the computer’s main power
source is a removable lithium ion battery pack, also referred to in this
manual as the battery. You can purchase additional battery packs for
extended use of the computer away from an AC power source.
The battery recharges the RTC batteries. The battery maintains the state of
the computer when you enable Resume.
Blue
Indicates the AC adaptor is connected and
supplying proper power to the computer.
Amber
Indicates a problem with the power supply. Plug
the AC adaptor into another outlet. If it still does
not operate properly, see your dealer.
No light
Under any other conditions, the indicator does
not light.
Blue
Indicates power is being supplied to the
computer and the computer is turned on.
Amber
Indicates the power was turned off while the
computer was in Resume mode.
No light
Under any other conditions, the indicator does
not light.
The battery pack is a lithium ion battery, which can explode if not properly
replaced, used, handled or disposed of. Dispose of the battery as required
by local ordinances or regulations. Use only batteries recommended by
TOSHIBA as replacements.