Front Components; Right-Side Components - HP Compaq 6820s Maintenance And Service Manual

Front components

Item Component
(1) Audio-out (headphone) jack
(2) Audio-in (microphone) jack
(3)
SD/MMC Card Reader

Right-side components

Item Component
(1) Optical drive
(2)
Optical drive light
(3) Security cable slot
8 Chapter 2 External component identification
Function
Produces sound when connected to optional powered stereo
speakers, headphones, ear buds, a headset, or television
audio.
Connects an optional computer headset microphone, stereo
array microphone, or monaural microphone.
Supports the following optional digital card formats:
SD Memory Card and MMC.
Function
Reads optical discs and, on select models, also writes to
optical discs.
Blinking: The optical drive is being accessed.
Attaches an optional security cable to the computer.
NOTE:
The security cable is designed to act as a
deterrent, but it may not prevent the computer from being
mishandled or stolen.