16 Cirrus LT User Manual v2.3 - Chapter 2Chapter 2: Getting startedThis chapter will guide you on how to use your notebook.It covers the following sections:• Powering up your notebook• Battery installation• Installing/uninstalling a SIM card• Opening the display panel• Starting your notebook• Using the keyboard• Using the touchpad• Navigating the OnScreen Menu (OSM)Powering up your notebookYour notebook can be powered up using the AC adapter, a removable lithium-ionbattery, or an optional factory installed dual battery configuration.Connecting the AC adapterThe AC adapter powers up your notebook and charges the battery.• Connect the AC adapter to the DC-in jack of your notebook.• Connect the AC adapter to the power cord.• Plug the power cord to an electrical outlet.
