Getting Started with Your HP Notebook Setting Up Your Notebook Step 2: Connect AC power CAUTION Use only the HP AC adapter included with your notebook (or other approved adapter). Using any other AC adapter could damage the notebook and may void your warranty— see " Hewlett-Packard Limited Warranty Statement " on page 129. ?? Plug in the AC adapter (its LED lights), then connect it to the AC adapter jack on the back of the notebook. The notebook’s battery then starts charging. While the battery is charging, you can continue with step 3. 22 Reference Guide