HP Presario CQ57-200 Compaq Presario CQ57 Notebook PC - Maintenance and Servic - Page 18

Left side - cooling fan

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Left side Item (1) (2) Component External monitor port Vents (2) (3) RJ-45 (network) jack (4) HDMI port (select models only) (5) USB port (6) Audio-in (microphone) jack (7) Audio-out (headphone) jack (8) Digital Media Slot (9) (10) Drive light Power light 10 Chapter 2 External component identification Description Connects an external VGA monitor or projector. Enable 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 a network cable. Connects an optional video or audio device, such as a high-definition television, or any compatible digital or audio component. Connect optional USB devices. Connects an optional computer headset microphone, stereo array microphone, or monaural microphone. Produce sound when connected to optional powered stereo speakers, headphones, ear buds, 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. When a device is connected to the jack, the computer speakers are disabled. Supports the following digital card formats: ● MultiMediaCard ● Secure Digital (SD) Memory Card ● Secure Digital High Capacity (SDHC) Memory Card Blinking white: The hard drive is being accessed. ● White: The computer is on. ● Blinking white: The computer is in the Sleep state. ● Off: The computer is off.

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Left side
Item
Component
Description
(1)
External monitor port
Connects an external VGA monitor or projector.
(2)
Vents (2)
Enable 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)
HDMI port (select models only)
Connects an optional video or audio device, such as a
high-definition television, or any compatible digital or
audio component.
(5)
USB port
Connect optional USB devices.
(6)
Audio-in (microphone) jack
Connects an optional computer headset microphone,
stereo array microphone, or monaural microphone.
(7)
Audio-out (headphone) jack
Produce sound when connected to optional powered
stereo speakers, headphones, ear buds, 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
.
When a device is connected to the jack, the computer
speakers are disabled.
(8)
Digital Media Slot
Supports the following digital card formats:
●
MultiMediaCard
●
Secure Digital (SD) Memory Card
●
Secure Digital High Capacity (SDHC) Memory Card
(9)
Drive light
Blinking white: The hard drive is being accessed.
(10)
Power light
●
White: The computer is on.
●
Blinking white: The computer is in the Sleep state.
●
Off: The computer is off.
10
Chapter 2
External component identification