NB 100 Series
Power
When the computer is not plugged into an AC adaptor, the battery pack is the primary power source. However, your computer has a number of other power resources, including intelligent power supply and Real Time Clock battery. These resources are interrelated and any one could affect apparent power problems. This section provides check lists for AC adaptor and the main battery. If you cannot resolve a problem after following them, the cause could lie with another power resource. In such case, contact your dealer.
Overheating power down
If the computer’s internal temperature becomes too high, the computer will automatically shut down.
AC power
If you have trouble turning on the computer with the AC adaptor connected. Please refer to Chapter 6, Power and
| Problem | Procedure |
AC adaptor doesn’t | Check the connections. Make sure the cord is |
power the computer | firmly connected to the computer and a power |
| outlet. |
| Check the condition of the cord and terminals. If |
| the cord is frayed or damaged, replace it. If the |
| terminals are soiled, wipe them with cotton or a |
| clean cloth. |
| If the AC adaptor still does not power the |
| computer, contact your dealer. |
Battery
If you suspect a problem with the battery, check the DC IN connect and the battery indicator. For information on indicators and battery operation see Chapter 6, Power and
Problem | Procedure |
Battery doesn’t power | The battery may be discharged - connect the AC |
the computer | adaptor to recharge the battery. |
User’s Manual |