HP Pro SFF 280 G9 Desktop PC Maintenance and Service Guide - Page 9

Rear panel components, To identify the rear panel components, use these illustrations and tables.

Page 9 highlights

Table 1-1 Identifying the front panel components Front panel components 1 Slim optical drive (select products only) 3 Audio-out (headphone)/Audio-in (microphone) combo jack 2 Power button 4 USB SuperSpeed 5 Gbps ports (4) NOTE: Use a standard USB Type-A charging cable or cable adapter (purchased separately) when charging a small external device such as a smartphone. NOTE: The combo jack supports headphones, line output devices, microphones, line input devices, CTIA-style headsets, or OMTPstyle headsets. 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 Interpreting POST diagnostic front panel lights and audible codes on page 84 to interpret the code. Rear panel components To identify the rear panel components, use these illustrations and tables. 2 Chapter 1 Computer features

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Table 1-1
Identifying the front panel components
Front panel components
1
Slim optical drive (select products only)
3
Audio-out (headphone)/Audio-in (microphone)
combo jack
2
Power button
4
USB SuperSpeed 5 Gbps ports (4)
NOTE:
Use a standard USB Type-A charging
cable or cable adapter (purchased separately)
when charging a small external device such as a
smartphone.
NOTE:
The combo jack supports headphones, line output devices, microphones, line input devices, CTIA-style headsets, or OMTP-
style headsets.
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
Interpreting POST diagnostic front panel lights and audible codes
on page
84
to interpret
the code.
Rear panel components
To identify the rear panel components, use these illustrations and tables.
2
Chapter 1
Computer features