Battery; Lithium-Ion Battery Precautions - Dell Inspiron 15 5518 Service Manual

Steps
1. Place the base cover on top of the palm-rest and keyboard assembly.
2. Align the screw holes on the base cover with the screw holes on the palm-rest and keyboard assembly, and then snap the
base cover into place.
3. Tighten the two (M2x7.75) captive screws that secure the base cover to the palm-rest and keyboard assembly.
4. Replace the seven (M2x4) screws that secure the base cover to the palm-rest and keyboard assembly.
Next steps
1. Exit Service Mode.
2. 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.
After working inside your computer.
Removing and installing components 15