Reference Guide

NOTE: The Small Form Factor computer can also be used in a tower orientation. For more
information, see
Changing from Desktop to Tower Configuration on page 49 in this guide.
Microtower (MT) Front Panel Components
Drive configuration may vary by model. Some models have a bezel blank covering one or more drive
bays.
Table 1-1 Front Panel Components
1 5.25-inch Optical Drives 5 3.5-inch Media Card Reader (optional)
2 Hard Drive Activity Light 6 Dual-State Power Button
3 Microphone/Headphone Connector 7 Power On Light
4 USB (Universal Serial Bus) 2.0 Ports 8 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 in the Realtek HD Audio Manager.
NOTE: The Power On Light is normally green 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