HP Pro 3115 Quick Setup & Getting Started Guide - Page 17

selected as the primary VGA adapter. During boot, the other monitor connectors are disabled and if the monitor is connected into these ports, the monitor will not function. You can select which source will be the default VGA source in Computer Setup. CAUTION: When the computer is plugged into an AC power source, there is always voltage applied to the system board. You must disconnect the power cord from the power source before opening the computer to prevent system board or component damage. Basic Troubleshooting You can find troubleshooting information in the comprehensive Maintenance and Service Guide (English only) available under the reference library at http://www.hp.com/support. Select your country and language, select See support and troubleshooting information, enter the model number of the computer, and press Enter. Interpreting POST Diagnostic Front Panel LEDs and Audible Codes If you see flashing LEDs on the front of the computer or if you hear beeps, see the Maintenance and Service Guide (English only) for interpretation and recommended action. Using, Updating, and Maintaining Your PC (Windows 7 Systems) Systems with Windows 7 provide a centralized location to easily manage your PC, including the following: ● View or change your computer name and other system settings ● Add a device or printer and change other system settings ● Get help and support for your specific model ● Install HP support software for your computer ● Purchase supplies and accessories for your computer To access the centralized PC management location, click Start > Devices and Printers then double-click on the picture of your PC. ENWW Basic Troubleshooting 9