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Left side
NOTE:
Your computer may look slightly different from the illustration in this section.
Component
Description
(1)
External monitor port
Connects an external VGA monitor or projector.
(2)
Vent
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.
(3)
RJ-45 (network) jack
Connects a network cable.
(4)
USB ports (2)
Connect optional USB devices.
(5)
Audio-in (microphone) jack
Connects an optional computer headset microphone, stereo
array microphone, or monaural microphone.
(6)
Audio-out (headphone) jack
Produces sound when connected to optional powered stereo
speakers, headphones, earbuds, a headset, or television audio.
WARNING!
To reduce the risk of personal injury, adjust the
volume before putting on headphones, earbuds, or a headset.
For additional safety information, refer to the Regulatory, Safety,
and Environmental Notices.
NOTE:
When a device is connected to the headphone jack, the
computer speakers are disabled.
(7)
Drive light
On: The hard drive is in use.
10
Chapter 2 External component identification
Summary of Contents for Compaq Presario CQ56
Page 4: ...iv Safety warning notice ...
Page 8: ...viii ...
Page 24: ...Computer major components 16 Chapter 3 Illustrated parts catalog ...
Page 65: ...Reverse this procedure to install the USB board Component replacement procedures 57 ...
Page 107: ...22 Remove the LCD panel 23 Recycle the LCD panel and backlight Display 99 ...