Battery; Lithium-Ion Battery Precautions - Dell Alienware Area-51m R2 Service Manual

Steps
1. Connect the battery cable to the system board.
2. Slide the tabs on the base cover into the slots on the computer base and snap the base cover into place.
3. Tighten the six captive screws that secure the base cover to the computer base.
Next steps
1. Follow the procedure in

Battery

Lithium-ion battery precautions

CAUTION:
• Exercise caution when handling Lithium-ion batteries.
• Discharge the battery completely before removing it. Disconnect the AC power adapter from the system and operate
the computer solely on battery power—the battery is fully discharged when the computer no longer turns on when the
power button is pressed.
• Do not crush, drop, mutilate, or penetrate the battery with foreign objects.
• Do not expose the battery to high temperatures, or disassemble battery packs and cells.
• Do not apply pressure to the surface of the battery.
• Do not bend the battery.
• Do not use tools of any kind to pry on or against the battery.
• Ensure any screws during the servicing of this product are not lost or misplaced, to prevent accidental puncture or
damage to the battery and other system components.
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After working inside your computer.