Chapter 5
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.
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
orange
DC IN
white
• Quick charge
• LED:
Battery
orange
DC IN
white
No battery
installed
• Operates
• No charge
• LED:
Battery
off
DC IN
white
• No charge
• LED:
Battery
off
DC IN
white
Qosmio F750 Series
User's Manual
5-1