Getting Started 1-15! WARNINGDo not cover or place objects on the AC adapter.Doing so can cause the adapter to overheat.Powering OnTo power on, locate the power button on the hinge beneaththe LCD screen and push it in. To power off the system,push the power button a second time.Using the Main Battery PackThe NEC Versa 2600 Series system comes with either oftwo rechargeable batteries: a Nickel Metal-Hydride (NiMH) battery pack, or a Lithium-Ion (Li-Ion) battery pack (models2650CDT and 2655CDT only).NOTEAlthough the battery is fully charged at thefactory, transit and shelf time may reduce the initialbattery charge. We recommend that the first timeyou use your system, you connect it to AC powerusing the AC adapter. This will also recharge yourbattery.Your NEC Versa 2600 Series system provides two tools tohelp you keep track of the main battery's power level: Battery Status LED (located at the right side of thehinge beneath the LCD), described earlier in this chapter Battery Gauge utility, which lets you quickly identifyhow much battery power you have available.