HP ProDesk 490 G3 Micro Hardware Reference Guide - Page 8

Front panel components

Page 8 highlights

Front panel components Drive configuration may vary by model. Some models have a bezel blank covering the optical drive bay. 1 Slim Optical Drive (optional) 5 Hard Drive Activity Light 2 Dual-State Power Button 6 USB 3.0 Ports (blue) 3 Microphone Connector 7 Headphone Connector 4 SD Card Reader (optional) NOTE: The Power On Light is normally white when the power is on. If it is flashing red, there is a problem with the computer and it is displaying a diagnostic code. Refer to the Maintenance and Service Guide to interpret the code. 2 Chapter 1 Product features

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Front panel components
Drive configuration may vary by model. Some models have a bezel blank covering the optical drive bay.
1
Slim Optical Drive (optional)
5
Hard Drive Activity Light
2
Dual-State Power Button
6
USB 3.0 Ports (blue)
3
Microphone Connector
7
Headphone Connector
4
SD Card Reader (optional)
NOTE:
The Power On Light is normally white when the power is on. If it is flashing red, there is a problem with the
computer and it is displaying a diagnostic code. Refer to the
Maintenance and Service Guide
to interpret the code.
2
Chapter 1
Product features