1-8 Getting StartedRear ComponentsNOTE: You need to open the covers to access the connectors.Ref Component Description See Alson PowerConnectorConnects the AC adapter. P. 1-3o USB Port Connects a USB device, such as a USBflash disk, printer, digital camera,joystick, and more.P. 4-5p Expansion BusConnectorConnects to a Port Replicator. P. 4-16q VGA Connector Connects an external display monitor. P. 4-2r SerialConnectorsEach of the two connectors connects aserial mouse or serial communicationdevice.P. 4-4s KensingtonLockLocks the computer to a stationaryobject for security.P. 7-2