Toshiba P750D Manuale Utente

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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
Table 6-1 Power conditions continued
 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