CAUTION:When replacing the lithium battery, use only IBM Part Number 33F8354 or anequivalent type battery recommended by the manufacturer. If your system has amodule containing a lithium battery, replace it only with the same module typemade by the same manufacturer. The battery contains lithium and can explode ifnot properly used, handled, or disposed of.Do not:v Throw or immerse into water.v Heat to more than 100°C (212°F)v Repair or disassembleDispose of the battery as required by local ordinances or regulations.Note: In the U.S., call 1-800-IBM-4333 for information about battery disposal.If you replace the original lithium battery with a heavy-metal battery or a batterywith heavy-metal components, be aware of the following environmentalconsideration. Batteries and accumulators that contain heavy metals must not bedisposed of with normal domestic waste. They will be taken back free of charge bythe manufacturer, distributor, or representative, to be recycled or disposed of in aproper manner.Note: Before you begin be sure to read “Before you begin” on page 42. Follow anyspecial handling and installation instructions supplied with the replacementbattery.Note: After you replace the battery, you must reconfigure your server and resetthe system date and time.To replace the battery:1. Review the information in “Before you begin” on page 42 and any specialhandling and installation instructions supplied with the replacement battery.2. Turn off the server and peripheral devices and disconnect all external cablesand power cords; then, remove the server cover.3. Remove the battery:a. Use one finger to lift the battery clip over the battery.b. Use one finger to slightly slide the battery from its socket. The springmechanism behind the battery will push the battery out toward you as youslide it from the socket.c. Use your thumb and index finger to pull the battery from under the batteryclip.d. Ensure that the battery clip is touching the base of the battery socket bypressing gently on the clip.20 Hardware Maintenance Manual: xSeries 342 Model 1RX, 2RX, 1TG, 2TG