Toshiba Satellite L750D User Manual - Page 129

Power and Power-Up Modes, Power conditions

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Chapter 6 Power and Power-Up Modes The computer's power resources include the AC adaptor, battery pack and any internal batteries. This chapter provides details on making the most effective use of these resources, and includes information on charging and changing batteries, tips for saving battery power, and information on the different power-up modes. Power conditions The computer's operating capability and battery charge status are affected by different power conditions, including whether an AC adaptor is connected, whether a battery pack is installed and what the charge level is for that battery. Table 6-1 Power conditions Power on AC Battery fully adaptor charged connected • Operates • No charge • LED: Battery white DC IN white Battery partially charged or no charge • Operates • Charge • LED: Battery amber DC IN white No battery installed • Operates • No charge • LED: Battery off DC IN white Power off (no operation) • No charge • LED: Battery white DC IN white • Quick charge • LED: Battery amber DC IN white • No charge • LED: Battery off DC IN white User's Manual 6-1

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User’s Manual
6-1
Chapter 6
Power and Power-Up Modes
The computer's power resources include the AC adaptor, battery pack and
any internal batteries. This chapter provides details on making the most
effective use of these resources, and includes information on charging and
changing batteries, tips for saving battery power, and information on the
different power-up modes.
Power conditions
The computer's operating capability and battery charge status are affected
by different power conditions, including whether an AC adaptor is
connected, whether a battery pack is installed and what the charge level is
for that battery.
Table 6-1 Power conditions
Power on
Power off
(no operation)
AC
adaptor
connected
Battery fully
charged
• Operates
• No charge
• LED:
Battery
white
DC IN
white
• No charge
• LED:
Battery
white
DC IN
white
Battery partially
charged or no
charge
• Operates
• Charge
• LED:
Battery
amber
DC IN
white
• Quick charge
• LED:
Battery
amber
DC IN
white
No battery
installed
• Operates
• No charge
• LED:
Battery
off
DC IN
white
• No charge
• LED:
Battery
off
DC IN
white