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1.8
Batteries
The computer has three types of batteries:
K Main battery pack
K Backup battery
K Real Time Clock (RTC) battery
Battery specifications are listed in table 1-6.
Battery name
Main battery
Backup battery
RTC battery
1.8.1
Main Battery
The removable main battery pack is the computer's main power source when the AC power
cord is not attached. The main battery recharges the backup battery. The backup and main
battery maintain the state of the computer when you enable AutoResume.
J Battery Icon
The Battery icon is located on top of the back rim of the computer. The icon shows
the status of the removable battery pack.
The status of each can be determined by color:
Orange
The AC power cord is connected and charging the battery with the
power off.
Green
The AC power cord is connected and the battery is fully charged
whether the power is on or off.
Blink orange The battery is low. The AC power cord must be connected to recharge
the battery.
No light
Under any other conditions, the LED does not light.
1-14
Table 1-6 Battery specifications
Material
Nickel Metal Hydride
Nickel Metal Hydride
Nickel Metal Hydride
Output voltage
Capacity
12 V
2,600 mAH
7.2 V
110 mAH
3.6 V
30 mAH
100CS
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