Replacing the Coin-Cell Battery | 6526 Replacing the Coin-Cell BatteryWARNING: Before working inside your computer, read the safety informationthat shipped with your computer and follow the steps in "Before You Begin" onpage 7. After working inside your computer, follow the instructions in "AfterWorking Inside Your Computer" on page 9. For additional safety best practicesinformation, see the Regulatory Compliance Homepage at dell.com/regulatory_compliance.WARNING: The battery may explode if installed incorrectly. Replace the batteryonly with the same or equivalent type. Discard used batteries according to themanufacturer’s instructions.ProcedureConnect the coin-cell battery cable to the system-board connector.Postrequisites1 Follow the instructions from step 2 to step 5 in "Replacing the System Board" onpage 61.2 Replace the hard drive. See "Replacing the Hard Drive" on page 37.3 Replace the battery. See "Replacing the Battery" on page 33.4 Replace the palm-rest assembly.See "Replacing the Palm-Rest Assembly" on page 29.5 Replace the keyboard. See "Replacing the Keyboard" on page 23.6 Replace the optical drive.See "Replacing the Optical-Drive Assembly" on page 17.7 Replace the memory module(s).See "Replacing the Memory Module(s)" on page 13.8 Follow the instructions in "After Working Inside Your Computer" on page 9.