Battery; Battery Charging - Fujitsu LifeBook B2150 Instruction Manual

SECTION 1

8. Battery

Battery Charging

For portability, this computer can operate either from the AC adaptor or from its battery.
This item explains how to charge the battery.
1 Connect the AC adaptor.
First connect the AC power cord to the AC
adaptor (1), next connect the other cord of
the AC adaptor to the personal computer's
DC-IN connector (2). Lastly, plug the AC
power cord into an AC outlet (3).
Relationship between computer modes and battery charging time
Main switch SUS/RES switch
ON
OFF
Critical Point
When the battery charging indicator (
at the leftmost end changes its mode from blinking (
charging the battery is complete.
The battery capacity falls if the ambient temperature is too low or too high. We recommend
charging in the range 10°C-30°C.
When the expansion battery pack is charged, the built-in battery pack is charged together
with it.
28
AC adaptor
Computer mode
Resume Operating mode
Suspend Suspend mode
— Stopped
2 is displayed.
During charging,
tus indicator LCD and the remaining battery
charge is displayed.
Charging mode
Standard charging
Quick charge
) goes out and the remaining battery charge indicator
) to continuous lighting (
is displayed on the sta-
Charging time
About 4.5 hours
About 2.5 hours
),