1. Using the alignment posts, replace the audio board into the slots on the computer chassis.
2. Replace the two screws (M2x3) that secure the audio board to the computer chassis.
3. Connect the audio cable to the connector on the system board.
1. Install the speakers for laptops, or speakers for 2-in-1s.
2. Install the palmrest and keyboard assembly.
3. Follow the procedure in after working inside your computer.
Battery
Rechargeable Li-ion battery precautions
CAUTION:
● Exercise caution when handling rechargeable Li-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.
28 Removing and installing components