Compaq Presario CQ42-400 Notebook PC User Guide - Windows 7 - Page 18
Left-side components
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Left-side components Component (1) External monitor port (2) Vent (3) HDMI port (select models only) (4) RJ-45 (network) jack (5) USB ports (2) (6) Audio-in (microphone) jack (7) Audio-out (headphone) jack (8) Digital Media Slot (select models only) (9) Drive light Description Connects an external VGA monitor or projector. Enables airflow to cool internal components. NOTE: The computer fan starts up automatically to cool internal components and prevent overheating. It is normal for the internal fan to cycle on and off during routine operation. Connects an optional video or audio device, such as a highdefinition television, or any compatible digital or audio component. Connects a network cable. Connects optional USB devices. Connects an optional computer headset microphone, stereo array microphone, or monaural microphone. Produces sound when connected to optional powered stereo speakers, headphones, earbuds, a headset, or television audio. Supports the following optional digital card formats: ● Memory Stick (MS) ● Memory Stick Pro (MSP) ● MultiMediaCard (MMC) ● Secure Digital (SD) Memory Card ● xD-Picture Card (XD) On: The hard drive is in use. 8 Chapter 1 Features