HP Pro SFF 400 G9 Desktop PC User Guide - Page 10

Rear panel components, To identify the rear panel components, use this illustration and table.

Page 10 highlights

Table 2-1 Identifying the front panel components Front panel components (1) USB Type-C SuperSpeed 10 Gbps port with HP (5) Sleep and Charge (2) USB SuperSpeed 10 Gbps ports (3) (6) NOTE: Use a standard USB Type-A charging cable or cable adapter (purchased separately) when charging a small external device such as a smartphone. (3) SD card reader (optional) (7) Power button Hard drive activity light Slim optical drive (optional) (4) Audio-out (headphone)/audio-in (microphone) (8) Optical drive eject button (optional) combo jack NOTE: The combo jack supports headphones, line output devices, microphones, line input devices, CTIA-style headsets, or OMTPstyle headsets. NOTE: Your model might have additional components available from HP. NOTE: The light on the power button is normally white when the power is on. If the light blinks red, the computer displays a diagnostic code to indicate a problem. See the Maintenance and Service Guide to interpret the code. Rear panel components To identify the rear panel components, use this illustration and table. Rear panel components 5

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Table 2-1
Identifying the front panel components
Front panel components
(1)
USB Type-C SuperSpeed 10 Gbps port with HP
Sleep and Charge
(5)
Power button
(2)
USB SuperSpeed 10 Gbps ports (3)
NOTE:
Use a standard USB Type-A charging
cable or cable adapter (purchased separately)
when charging a small external device such as a
smartphone.
(6)
Hard drive activity light
(3)
SD card reader (optional)
(7)
Slim optical drive (optional)
(4)
Audio-out (headphone)/audio-in (microphone)
combo jack
(8)
Optical drive eject button (optional)
NOTE:
The combo jack supports headphones, line output devices, microphones, line input devices, CTIA-style headsets, or OMTP-
style headsets.
NOTE:
Your model might have additional components available from HP.
NOTE:
The light on the power button is normally white when the power is on. If the light blinks red, the computer displays a
diagnostic code to indicate a problem. See the
Maintenance and Service Guide
to interpret the code.
Rear panel components
To identify the rear panel components, use this illustration and table.
Rear panel components
5