Toshiba Satellite C640 - Manual (Page 103)

User’s Manual 6-1
Satellite C600/C640/C645/C600D/C640D/C645D, Satellite Pro C600/C640/C600D/C640D
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
• DC IN/Battery LED:
green
• DC IN/Battery LED:
green
Battery partially
charged or no
charge • Operates
• Charge
• DC IN/Battery LED:
amber
• Quick charge
• DC IN/Battery LED:
amber
No battery
installed • Operates
• No charge
• DC IN/Battery LED:
green
• No charge
• DC IN/Battery LED:
green