HP Jornada 680 HP Jornada 680/680e Handheld PC User's Guide - Page 23

Chapter 2 | Getting started | 17 fully before operating your HP Jornada on battery power. Charging the main battery takes approximately 3.5 hours. When the battery is fully charged, charging stops automatically; the battery will not overcharge if left connected to AC power. Do not mutilate, puncture, or dispose of batteries in fire. The batteries can burst or explode, releasing hazardous chemicals. Replace batteries only with the types recommended in this User’s Guide. Discard used batteries according to the manufacturer’s instructions. Connecting the AC adapter To avoid running out of battery power, you can operate your HP Jornada on AC power using the supplied AC adapter. The AC adapter accepts 100 to 240 V, enabling you to connect to AC power anywhere in the world. When you travel, you may need adapters to accommodate different electrical outlets, but the HP Jornada AC adapter will safely convert AC line voltage to the DC voltage required by your HP Jornada. Use only the supplied AC adapter (model HP F1279A, input specifications 100-240 V AC, 50-60 Hz, 1.4 A). While your HP Jornada is connected to AC power, the main battery is charged automatically. The color of the LED indicates the status of the battery: red indicates that battery is charging, and green indicates that the battery is charged to full power.