1.7 Batteries | 1 Hardware Overview |
1.7Batteries
The computer has two types of batteries as follows:
Main battery
Real Time Clock (RTC) battery
The battery specifications are listed in Table
|
| Table | Battery specifications |
| |
|
|
|
|
|
|
| Battery name | Material | Output voltage | Capacity | |
|
|
|
|
|
|
Main battery |
| G71C0004G710 | 10.8 V | 4,700 mAh | |
| G71C0004G810 | ||||
|
|
|
|
| |
|
|
|
|
|
|
RTC battery |
| GDM710000041 | 2.4 V | 15 mAh | |
|
|
|
|
|
|
1.7.1Main Battery
The removable main battery pack is the computer’s main power source when the AC adaptor is not attached. The main battery maintains the state of the computer when the computer enters in resume mode.
Battery Charge
When the AC adapter is connected, normal charging is used while the system is turned on and quick charge is used while the system is turned off. Table
Table 1-8 Time required for charges
Battery type | Power on (hours) |
|
|
Main battery (4,700 mAh) | About 5.5 to 12.0 |
|
|
Charge is stopped in the following cases.
1.The main battery is fully charged.
2.The main battery is removed.
3.Main battery or AC adapter voltage is abnormal.
4.Charging current is abnormal.
Power off (hours)
About 3.0
PORTÉGÉ M500 Maintenance Manual | [CONFIDENTIAL] |
