Product Features; Standard Configuration Features; Front Panel Components - HP ProDesk 400 G4 Maintenance And Service Manual

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Product features

Standard configuration features

Features may vary depending on the model. For a complete listing of the hardware and software installed in
the computer, run the diagnostic utility (included on some computer models only).
NOTE: This computer model can be used in a tower orientation or a desktop orientation. The tower stand is
sold separately.

Front panel components

NOTE: Your computer model may look slightly different from the illustration in this section.
Item Icon
1
2
3
*Upgradeable to USB 3.1 Gen 2 port (10 Gbits/s data speed) in select configurations
NOTE: The main storage LED is normally white when the power is on. If it is flashing red, there is a problem with the computer and
the main storage LED is displaying a diagnostic code. Refer to
audible codes on page 84
Component
USB 3.1 Gen 1 port*
USB 3.1 Gen 1 charging port
Headphone jack
to interpret the code.
Item Icon Component
4 Audio-out (headphone)/Audio-in
(microphone) combo jack
5 Main storage LED
6 Dual-state power button
Interpreting system validation diagnostic front panel LEDs and
Standard configuration features 1