Front panel components (HP ProDesk 400)
NOTE: Your computer model may look slightly dierent from the illustration in this section.
Item Icon Component Item Icon Component
1 USB Type-C SuperSpeed port 4 Audio-out (headphone)/Audio-in
(microphone) combo jack
2 USB Type-C SuperSpeed port with HP Sleep and
Charge*
5 Main storage LED
3 Headphone jack 6 Dual-state power button
*When the computer is on, the USB port connects a USB device, provides high-speed data transfer, and even when the computer is o,
charges products such as a cellphone, camera, activity tracker, or smartwatch.
NOTE: The main storage LED is normally white when the power is on. If it is ashing red, there is a problem with the computer and
the main storage LED is displaying a diagnostic code. Refer to the Maintenance and Service Guide to interpret the code.
Front panel components (HP ProDesk 400) 3
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