Front Panel Components - HP ProDesk 400 G4 Maintenance And Service Manual

Front panel components

(1) Slim optical drive (optional)
(2) Memory card reader
(3) USB 2.0 port
(4) USB 2.0 port with HP Sleep and Charge*
*This port connects a USB device, provides high-speed data transfer, and even when the computer is off, charges products such as
a cell phone, camera, activity tracker, or smartwatch.
NOTE: When a device is plugged into the combo jack, a dialog box will open asking if you want to use the connector for a microphone
line-in device or a headphone. You can reconfigure the connector at any time by double-clicking the Audio Manager icon in
the Windows® taskbar.
2 Chapter 1 Product features
(5) Audio-out (headphone)/Audio-in (microphone)
combo jackAudio-out (headphone)/Audio-in
(microphone) combo jack
(6) Hard drive activity light
(7) Dual-state power button