Toshiba T1960CT Maintenance Manual page 15

1.9 Batteries
The T1960CS/T1960CT has three types of batteries:
Main battery pack
Backup battery
Real Time Clock (RTC) battery
Specifications for these batteries are listed in Table 1-8.
Battery
Main battery
Backup battery
RTC battery
1.9.1 Main Battery
The removable main battery pack is the computer's main power source when the AC adapter
is not attached. The main battery recharges the backup battery when the system's power is
on. The backup and main battery maintain the state of the computer when you enable
AutoResume.
Battery Indicator
The Battery indicator is located on the top cover of the T1960CS/T1960CT. The indicator
shows the status of the removable battery pack, power supply and AC adapter. The status of
each can be determined by color:
Orange
Green
No light
T1960CS/T1960CT
Table 1-8 Battery Specifications
Material
Nickel Metal Hydride
Nickel Metal Hydride
Lithium-Vanadium
The battery is being charged. (AC adapter is attached.)
The battery is fully charged. (AC adapter is attached.)
The AC adapter is disconnected from the computer, or the AC
adapter is connected, but it cannot charge the battery for one of the
following reasons:
The battery is extremely hot. Allow the computer and the battery
to reach room temperature before attempting to charge the battery.
The battery is almost fully discharged. The battery will not begin
charging immediately in this state, it will begin charging a few
minutes after the AC adapter is connected.
The AC adapter is not receiving power.
Output Voltage
12 V 2,400 mAH
1.2 V 1,100 mAH
3.0 V
Capacity
50 mAH
1-15