Lenovo ThinkPad T430s (English) User Guide - Page 112
Replacing the backup battery, Remove the keyboard. See Replacing the keyboard - water in keyboard
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Replacing the backup battery Before you start, print these instructions. DANGER If the backup battery is incorrectly replaced, there is danger of an explosion. The backup battery contains a small amount of harmful substances. To avoid possible injury: • Replace only with a battery of the type recommended by Lenovo. • Keep the battery pack away from fire. • Do not expose it to excessive heat. • Do not expose it to water or rain. • Do not short-circuit it. • Do not drop, crush, puncture, or subject to strong forces. Battery abuse or mishandling can cause the battery to overheat, which can cause gasses or flame to "vent" from the battery pack or coin cell. To replace the backup battery, do the following: 1. Turn off the computer; then disconnect the ac power adapter and all cables from the computer. Wait three to five minutes to let the computer cool. 2. Close the computer display, and turn the computer over. 3. Remove the battery. See "Replacing the battery" on page 67. 4. Remove the keyboard. See "Replacing the keyboard" on page 74. 5. Detach the connector 1 . Then remove the backup battery 2 . 6. Install the backup battery 1 . Then attach the connector 2 . 94 User Guide