HP ProBook 4230s Notebook PC - Manual (Page 17)

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Component Description
(1) Drive light ● Blinking white: The hard drive or optical drive is being
accessed.
● Amber: HP 3D DriveGuard has temporarily parked the
hard drive.
(2) Media Card Reader Supports the following digital card formats:
● Memory Stick Pro
● Memory Stick Duo Pro
● MultiMediaCard
● MultiMediaCard Micro
● Secure Digital (SD) Card
● Secure Digital (SD) Micro Card
(3) Speakers (2) Produce sound.
(4) Audio-out (headphone) jack Connects optional 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 jack, the
computer speakers are disabled.
(5) Audio-in (microphone) jack Connects an optional computer headset microphone, stereo
array microphone, or monaural microphone.
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