Front Components; Right-Side Components - HP 321 - Notebook PC Maintenance And Service Manual

Front components

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

Right-side components

Component
(1) USB ports (2)
(2) RJ-11 (modem) jack (select models only)
(3) Optical drive (select models only)
(4) Optical drive light (select models only)
(5) Optical drive button (select models only)
14 Chapter 2 External component identification
Description
Supports the following optional digital card formats:
● MultiMediaCard (MMC)
●
MultiMediaCard 4.2 (MMC Plus, including MMC Plus HC)
●
Secure Digital (SD) Memory Card
●
Secure Digital High Capacity (SDHC) Memory Card
● Secure Digital High Speed (SDHS) Memory Card
Produces sound when connected to optional powered stereo
speakers, headphones, ear buds, a headset, or television audio.
NOTE: When a device is connected to the headphone jack, the
computer speakers are disabled.
Connects an optional computer headset microphone, stereo
array microphone, or monaural microphone.
Description
Connect optional USB devices.
Connects a modem cable.
Reads optical discs and, on select models, also writes to optical
discs.
Blinking: The optical drive is being accessed.
Opens the optical drive tray.