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After the purchase of laptop batteries IBM ThinkPad R40 Battery, sometimes display calibration tables are not allowed to charge, or recharge a long bright light. Used for a period of time. Will automatically adjust over. At the same time can also be a "complete cycle" approach to human adjustment. Way is to power off alarm, let the battery discharge optical, and then washed. Cycle twice.

Specific steps are:

Start -----" set ----" Control Panel Power Options -------" -----" alerts

1, when the power reduced to the following level, the issue of low-battery alarm (L)

2, when the power reduced to the following level, given the acute shortage of the battery alarm (C)

All of the above items in front of two choices "step" option to remove the hooks. Let notebook has been discharged into the black. And then put two red circle just fine.

Note: The reason is caused by the production process of notebook battery laptop battery charge is sufficient equipment to the. With your notebook's own battery testing procedures are not synchronized. Part of the president of the battery charging light shine, because we have newly developed batteries have greater capacity than the original battery. Than notebook on the battery part of the design limit values. At this point in the protection of laptop batteries on-board microcontroller program has control of the charging process of an external power supply. Simply put, that is, charging a long bright lights, but did not continue to charge. At the same time without affecting battery life. Will not damage the battery life.

LG Electronics announced the recall of laptop batteries in receipt of two reports of notebook computer users (NB), after the explosion, LG Electronics sent a free replacement battery in question notice.

At the same time, has issued a recall notice, LG Electronics continues to claim that these incidents were only "isolated cases."

The recalled products are mainly LG Chem, Ltd. of Z1 and Z2 for the two new notebook computers manufactured batteries.

It is reported that in January, a reporter's Z1-AE007 laptop IBM 92P1075 Battery caught fire burning for no reason, followed by an explosion.

According to South Korea's Yonhap news agency reported receiving the second report of fire on the battery, LG Electronics last week stopped selling Z1.

According to the Korea Institute of Electrical Technology, said a researcher, the first battery fire was caused by abnormal cells caused by heat and pressure. But the researchers did not find cause the battery to become the kind of state the reasons.

Notebook computer's owner, said that computer had been installed in the dormant state, put a backpack in a while, and then place the battery IBM 08K8197 Battery on the fire incidents, other situations are also normal.

Public safety standards require that the lithium battery must be at least able to withstand 130 degrees Celsius for 10 minutes of time.

LG Electronics said that the accident was because the battery at very high ambient temperature caused by external impact.

According to reports, last week also took place with the Samsung laptop caught fire incidents. Samsung claims that the accident may be due to blocked pores caused by lead batteries overheating.

The world's most expensive battery IBM 08K8198 Battery recall by Sony in 2006, spent more than 400 million U.S. dollars of funds recalled 10 million hidden safety problems of notebook computer batteries