HP Presario B1000 Compaq Presario B1000 Notebook PC Series - Notebook Computer - Page 128

Notebook User Guide • Use hard disk maintenance programs like Disk Defragmenter of Windows. These reorganize your hard disk by eliminating fragmentation and improving your hard disk access time. • Install a system password in your computer so others won't be able to use the hard disk. 8.5 Battery Care Guidelines The battery pack furnished with the computer requires reasonable care and handling to ensure efficient operation and maximum life. There is a risk of fire and chemical burn if the battery pack is handled improperly. To ensure that the battery pack endures normal life cycle, always observe the following precautions when handling the battery pack: • Handle batteries carefully. Do not try to disassemble, crush, puncture, open, drop, mutilate, short external contacts, disposed of in water or fire, or expose it to temperatures higher than 60 C. • Recharge batteries only as described in this manual and only in ventilated areas. Never use an external charger other than the one supplied with your computer. • Do not leave batteries in hot locations for more than a day or two. • Do not leave your battery in your computer for longer than 1 month without plugging in the power adapter. • Do not leave battery in storage for more than 2 months without recharging it to prevent over discharge. Over discharge will hurt the battery • Dispose dead battery properly to protect the environment. The batteries contain hazardous chemicals and should not be thrown out with household or office trash. 128