6Close the battery door by pushing it back into place.
IMPORTANT Check to make sure the battery is properly inserted. The battery should be aligned with the computer and the battery door completely closed. The top and bottom seams where the battery and the Macintosh PowerBook meet should be tight and even. If a battery is not inserted correctly, you may have performance problems.
7If possible, plug in the power adapter in case the battery is not fully charged.
WARNING Damaged nickel-metal-hydride batteries may leak small amounts of sodium hydroxide. This substance can cause severe burns to the skin and eyes. If you touch a damaged battery, immediately rinse your hands and any other affected areas with water for at least five minutes. Do not use soap.
Disposing of dead batteries
IMPORTANT Nickel-metal-hydride batteries contain hazardous materials It is inappropriate, and in some cases unlawful, to throw the batteries away with your household or business trash. Many locations have government-sponsored collection and/or recycling programs. Please dispose of used batteries in accordance with the mandatory or voluntary battery collection schemes in your location.
In the United States: Return dead batteries to your Apple-authorized service provider, who will make sure they are included in Apple’s battery recycling program.
Elsewhere: Many countries have government or Apple-sponsored collection and/or recycling programs for dead batteries. Dispose of dead batteries in accordance with the mandatory or voluntary battery collection schemes in your country. Contact your Apple-authorized service provider for information about the recommended battery disposal procedures in your location.
