Toshiba PQG30, User Manual

Page: 137 / 318

User’s Manual 6-11
Power
■
System standby
■
System Hibernation
■
Monitor Power off
■
HDD Power off
■
How often and how long you use the hard disk, optical disc and the
floppy disk drive.
■
How much charge the battery contained to begin with.
■
How you use optional devices, such as a PC card, to which the battery
supplies power.
■
Enabling Standby mode conserves battery power if you are frequently
turning the computer off and on.
■
Where you store your programs and data.
■
Closing the display when you are not using the keyboard saves power.
■
Operating time decreases at low temperatures.
■
The condition of the battery terminals. Make sure the battery terminals
stay clean by wiping them with a clean dry cloth before installing the
battery pack.
Retaining data with power off
When you turn off your computer with fully charged batteries, the batteries
retain data for the following approximate time periods.
Retention Time
Extending battery life
To maximize the life of your battery pack:
■
At least once a month, disconnect the computer from a power source
and operate it on battery power until the battery pack fully discharges.
Before doing so, follow the steps below.
Battery type State and Retention Time
Battery pack (4700mAh) about 3 days (Standby mode)
about 30 days (Boot mode)
High Capacity Battery Pack (7050mAh) about 5 days (Standby mode)
about 50 days (Boot mode)
RTC battery 30 days