158 Adding and Replacing PartsNOTE: Your Tablet-PC’s Service Tag and Microsoft ® Windows ® License labels arelocated under the main battery in the battery bay of your Tablet-PCRemoving the Main Battery1 Follow the procedures in "Before You Begin" on page 155.2 Turn off your Tablet-PC (see "Turning Off Your Tablet-PC" on page 155).3 If the Tablet-PC is connected to a docking device such as the optionalMedia Base or Battery Slice (docked), undock it. See "Undocking YourTablet-PC From the Media Base" on page 212, or "Undocking YourTablet-PC From the Battery Slice" on page 220.NOTICE: To disconnect a network cable, first unplug the cable from your Tablet-PCand then unplug the cable from the network device.4 Disconnect all network cables from the Tablet-PC.NOTICE: To avoid damaging the system board, you must remove the main batterybefore you service the Tablet-PC.5 Close the display and turn the Tablet-PC upside-down on a flat worksurface.6 Slide the two battery-bay latch releases on the bottom of the Tablet-PCoutward to each side.7 Slide the main battery from the battery bay.
