263 Getting StartedTo install the battery pack:1. Insert the battery pack until it clicks into place.To remove the battery pack:1. Slide the lock to the unlocked position. 2. Slide the Battery Release to unlock and hold.Lift the edge of the battery pack up.2. Slide the lock to the locked position.1212IMPORTANT! Only use battery packs and power adapters supplied with this Note-book PC or specifically approved by the manufacturer or retailer for use with thismodel or else damage may occur to the Notebook PC.Using the Battery PackInstalling and Removing the Battery PackYour Notebook PC may or may not have its battery pack installed. If your Notebook PC does not haveits battery pack installed, use the following procedures to install the battery pack.IMPORTANT! Never attempt to remove the battery pack while the Notebook PC isturned ON, as this may result in the loss of working data.