Highlight System Password and press lt Enter. Entering System Setup 1. Turn on or restart your computer. When the blue DELL logo appears, press lt F2 immediately. If you wait too long and the operating system logo appears, continue to wait until you see the Microsoft Windows desktop. Then shut down your computer and try again. Key Functions This field appears below the Option Field and lists keys and their functions within the active system setup field. System Setup Options NOTE Depending on your computer and installed devices, the items listed in this section may or may not appear. System Lists the computer name, BIOS version, and service tag. Dell Free Driver Download Free Download Dell, Inc. Worlds most popular driver download site. Hi I have an Optiplex GX 620 that our son just got for us. We have sound, but it isnt real loud and it must be conected in the front plug. Enables or disables the front panel USB connectors. The default setting is On. To disable the front panel connectors, select Off. USB Disable Enables and disables the integrated USB controller Controller Off The USB controller is disabled On The USB controller is enabled No Boot. NOTE The option only appears for a hard drive installed in the module bay that supports hard drive passwords. If no hard drive is installed in the module bay, or if one is installed that does not support a hard drive password, this option will not display. This option locks the system password field with the administrator password. Changing Boot Sequence for the Current Boot You can use this feature, for example, to tell the computer to boot from the CD drive so that you can run the Dell Diagnostics on the Drivers and Utilities CD, but you want the computer to boot from the hard drive when the diagnostic tests are complete. You can also use this feature to restart your computer to a USB device such as a floppy drive, memory key, or CD drive. Clearing Forgotten Passwords CAUTION Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. NOTICE This process erases both the system and administrator passwords. Follow the procedures in Before You Begin. The real time clock is being reset jumpered temporarily. Replace the computer cover. Connect your computer and monitor to electrical outlets, and turn them on. After the Microsoft Windows desktop appears on your computer, shut down your computer. Click the Start button, right click My Computer, and then click Properties. Download Game Monopoly Here And Now Download. Click Hardware and click Device Manager. In the Device Manager window, click the plus sign next to the processor type. If Hyper Threading is enabled, the processor is listed twice. You can enable or disable Hyper Threading through system setup. Back to Contents Page Battery Dell Opti. Plex GX5. 20 Users Guide Replacing the Battery Replacing the Battery CAUTION Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. NOTICE To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of your computers electronic components. NOTICE To avoid damage to the battery connector, you must firmly support the connector while replacing the battery. Install the new system battery. Hold a component such as a processor by its edges, not by its pins. NOTICE Only a certified service technician should perform repairs on your computer. Damage due to servicing that is not authorized by Dell is not covered by your warranty. If applicable, remove the computer stand for instructions, see the documentation that came with the stand and the cable cover, if attached. CAUTION To guard against electrical shock, always unplug your computer from the electrical outlet before removing the cover. Damage due to servicing that is not authorized by Dell is not covered by your warranty. Read and follow the safety instructions that came with the product. Disconnect your computer and all attached devices from their electrical outlets, and then press the power button to ground the system board. If applicable, remove the computer stand for instructions, see the documentation that came with the stand and the cable cover, if attached. Back to Contents Page Chassis Intrusion Switch Dell Opti. Plex GX5. 20 Users Guide Removing the Chassis Instrusion Switch Replacing the Chassis Intrusion Switch Resetting the Chassis Intrusion Detector CAUTION Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. Resetting the Chassis Intrusion Detector 1. Turn on or restart your computer. When the blue DELL logo appears, press lt F2 immediately. If you wait too long and the operating system logo appears, continue to wait until you see the Microsoft Windows desktop. Then shut down your computer and try again. Press lt Alt lt b to restart the computer and implement your changes. Back to Contents Page . Back to Contents Page Cleaning Your Computer Dell Opti. Plex GX5. 20 Users Guide CAUTION Before you begin any of the procedures in this section, follow the safety instructions located in the Product Information Guide. Computer, Keyboard, and Monitor CAUTION Before you clean your computer, disconnect the computer from the electrical outlet. Clean your computer with a soft cloth dampened with water. Cleaning products for CDs are safe to use on DVDs. Back to Contents Page . Back to Contents Page Replacing the Computer Cover Dell Opti. Plex GX5. 20 Users Guide CAUTION Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide. Ensure that all cables are connected, and fold cables out of the way. ENERGY STAR guidelines for energy efficiency. Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products. Dell Inc. disclaims any proprietary interest in trademarks and trade names other than its own. NOTE The Quick Reference Guide is optional and may not ship with your computer. NOTE This document is available as a PDF at support. Warranty information Dell Product Information Guide Terms and Conditions U. S. only Safety instructions Regulatory information Ergonomics information End User License Agreement.