Service and Maintain

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 Headphone Connector
2 Dual-State Power Button 6 SD Card Reader
3 USB 2.0 Ports (black) 7 Hard Drive Activity Light
4 USB 3.0 Ports (blue) 8 Microphone/Headphone Connector
NOTE: When a device is plugged into the Microphone/Headphone Connector, a dialog box will pop up 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.
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