Compaq 470007-802 Getting Started - Compaq Deskpro Family of Personal Computer - Page 18

Compaq Deskpro EN Series, Small Form Factor: Rear Panel Components 1 Voltage Select Switch Switches voltage between 115V and 230V to match geographical requirements. 2 Ethernet RJ-45 Activity Lights Left light blinks yellow to indicate 100Mb speed; right light blinks green to indicate network linking or activity. 3 Power Cord Connector Connects the computer to an electrical power outlet. 4 Serial Connector 1 Connects a serial device, such as a serial mouse or scanner. 5 Line-Out Audio Connector Provides connection for externally powered speakers or for audio recording. 6 Line-In Audio Connector Connects a device that supplies sound, such as a tape deck or CD player 7 Universal Serial Bus (USB) Connectors Plug and Play connectors connect the computer to any USB peripheral while the computer is operating. 8 Parallel Connector Connects a parallel device, such as a parallel printer. 9 Ethernet RJ-45 Connector Connects the Ethernet network, using an RJ-45 cable. : Serial Connector 2 Connects a serial device, such as a serial mouse or scanner. ; Mouse Connector Connects the mouse or the keyboard.* < Keyboard Connector Connects the keyboard or the mouse.* = Monitor Connector Connects a monitor. > Serial Number Unique serial number; needed when contacting Compaq customer support. * The keyboard and mouse ports are interchangeable. Getting Started 2-9