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Note: For information on how to configure multimedia devices, consult the documentation that came with each device. 3 Setting up your computer • Earphones, headphones: Connect to the headphone-out jack (lime jack) located on the front panel of your computer. Note: To adjust the headphones volume, use the volume control buttons on the keyboard. You can also adjust the volume by using the volume icon on the taskbar at the bottom of your screen. • External speakers: Connect to the audio-out/line-out jack (lime jack) located on the rear panel of your computer. • Audio line-in device: Connects to the audio-in/line-in jack (light blue jack) located on the rear panel of your computer Connecting USB devices Universal Serial Bus (USB) is a serial bus design capable of cascading peripherals such as a digital camera, keyboard, mouse, joystick, scanner, printer and modem. With USB, complex cable connections can be eliminated. Your computer comes with eight external USB ports: four on the front and four on the rear panel. These ports support USB 2.0 high-performance external devices such as webcams and digital still cameras. They also allow you to connect additional USB devices to your computer without using up its resources. To connect a USB device, simply plug the device cable into any of the USB ports (black) located on the front and rear panels of your computer. 3 Setting up your computer Note: The USB devices shown below are for reference only. Actual device models may vary by geographic region. Note: Some USB devices have a built-in USB port which permits you to connect more USB devices. 4 Upgrading your computer This chapter contains instructions on how to upgrade your computer, and basic information about your system boards that you will find helpful when performing the upgrade process. Installation precautions Before you install any computer component, we recommend that you read the following sections. These sections contain important ESD precautions along with preinstallation and post-installation instructions. ESD precautions Electrostatic discharge (ESD) can damage your processor, disk drives, expansion boards, and other components. Always observe the following precautions before you install a computer component: 1 Do not remove a component from its protective packaging until you are ready to install it. 2 Wear a wrist grounding strap and attach it to a metal part of the computer before handling components. If a wrist strap is not available, maintain contact with the computer throughout any procedure requiring ESD protection. Preinstallation instructions Always observe the following before you install any component: 1 Turn off your computer and all the peripherals connected to it before opening it. Then unplug all cables from the power outlets. 2 Open your computer according to the instructions on page 39. 3 Follow the ESD precautions described above before handling a computer component. 4 Remove any expansion boards or peripherals that block access to the DIMM sockets or component connectors. 5 See the following sections for specific instructions on the component you wish to install. Warning! Not turning off the computer properly before you start installing the components may cause serious damage. Do not attempt the procedures described in the following sections unless you are a qualified service technician. 4 Upgrading your computer Post-installation instructions Observe the following after installing a computer component: 1 See to it that the components are installed according to the step-by-step instructions in their respective sections. 2 Replace any expansion boards or peripherals that you removed earlier. 3 Replace the side panels. 4 Connect the necessary cables and turn on your computer. Opening your Veriton 5800 Caution! Before you proceed, make sure that you have turned off your computer and all peripherals connected to it. Read the "Preinstallation instructions" on page 39. You need to open your computer before you can install additional components. See the following section for instructions: To remove the computer cover 1 Turn off your computer and unplug all cables. 2 Place your computer on a flat, steady surface. 3 Turn the thumbscrews counterclockwise with your fingers to release the cover. a Hold the cover with both hands. b Slide it back about an inch and then gently lift it upward to detach it. To replace the computer cover 1 Align the cover to the housing frame and then push it in to slide it back into place. 2 Secure the cover with the thumbscrews you released earlier. 4 Upgrading your computer Opening your Veriton 6800/7800 Caution! Before you proceed, make sure that you have turned off your computer and all peripherals connected to it. Read the "Preinstallation instructions" on page 39. You need to open your computer before you can install additional components. See the following section for instructions: To remove the side panel 1 Turn off your computer and unplug all cables. 2 Place y...

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