Back to Contents PageDell™ Optiplex™ 960 Mini Tower/Desktop/Small Form Factor Service ManualInternal SpeakerInternal SpeakerInstalling an Internal SpeakerThe internal speaker is an optional device.1. Perform the procedure Before Working on Your Computer.2. To mount the internal speaker, press the locking tab, position the speaker housing retention tabs under the grill retention tabs provided on top of thehard drive cage, and release the locking tab.3. Connect the speaker cable to the INT SPKR1 connector on the system board (see System Board Components).4. Perform the procedure After Working on Your Computer.5. Boot the computer and check for acceptable speaker performance.Removing an Internal SpeakerCAUTION: Before working inside your computer, read the safety information that shipped with your computer. For additional safety bestpractices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.NOTICE: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of yourcomputer's electronic components. You can do so by touching an unpainted metal surface on the computer chassis.CAUTION: Disconnect your computer and all attached devices from their electrical outlets.1 hard drive cage retention tab (2) 2 speaker housing retention tab (2)3 speaker 4 locking tab5 hard drive cage 6 system board speaker connectorCAUTION: Before working inside your computer, read the safety information that shipped with your computer. For additional safety bestpractices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.NOTICE: To prevent static damage to components inside your computer, discharge static electricity from your body before you touch any of yourcomputer's electronic components. You can do so by touching an unpainted metal surface on the computer chassis.