Compaq 470013-444 Deskpro EX Series of Personal Computers Maintenance&Serv - Page 51

4.13 Battery 1. Prepare the computer for disassembly (Section 4.2). WARNING: Power is continuous to the system board and power supply even when the power switch is turned off. To prevent damage to the unit, disconnect the power cord from the power source or the unit before beginning disassembly procedures. 2. Remove the computer cover (Section 4.3). 3. Locate the battery on the system board. 4. Lift the battery out of the holder. 5. Slide the replacement battery into position with the positive side up. The battery holder automatically secures the battery in the proper position. 6. Reassemble the computer. 7. Reconnect the AC power cord and turn on the computer. 8. Reset the date and time, your passwords, and any special system setups, using Compaq Computer Setup. WARNING: This computer contains a lithium battery. There is a risk of fire and chemical burn if the battery pack is handled improperly. Do not disassemble, crush, puncture, short external contacts, dispose in water or fire, or expose it to temperatures higher than 60ºC (140ºF). In North America, dispose of nickel metal hydride or lithium batteries by taking advantage of the Compaq battery recycling program. You will be provided with a postage-paid battery pack mailer preaddressed to a reclamation facility where the metals are recycled. Call the telephone number listed for your location in the Contacting Customer Support guide for more information. In Europe, do not dispose of batteries with general household waste. Dispose of or recycle them by using the public collection system or returning them to Compaq, your authorized Compaq partners, or their agents. Compaq Deskpro EX Series of Personal Computers 4-27