Fujitsu FPCM22911 User Guide - Page 70

Problem Possible Cause Possible Solutions Your notebook turns off all by itself. (continued) You are operating on battery power and ignored a low battery alarm until the battery was at the dead battery state and the system has entered Dead Battery Suspend mode. Install a power adapter, then push the Power/Suspend/Resume button. See "Power Sources" on page 41. You have a battery failure. Verify the condition of the battery using the Status Indicator panel. If the battery is shorted, replace or remove it. See "Status Indicator Panel" on page 26. Your power adapter has failed Make sure the adapter is plugged in and the outlet has or lost its power source. power. Your notebook will not work on battery alone. The installed battery is dead. Replace the battery with a charged one or install a power adapter. No battery is installed. Install a charged battery. The battery is improperly installed. Verify that the battery is properly connected by re-installing it. Your installed battery is faulty. Verify the condition of the battery using the Status Indicator panel and replace or remove any batteries that are shorted. See "Status Indicator Panel" on page 26. The battery seems to  discharge too quickly. The power savings features may be disabled. Check the Power Options menu settings and adjust according to your operating needs. You are running an application that uses a lot of power due to frequent hard drive access or optical drive access, or use of a Wireless LAN or other device. Use a power adapter for this application when at all possible. The battery is very old. Replace the battery. 69 - Troubleshooting Your Mini-notebook