Lenovo ideacentre 510 Series Hardware Maintenance Manual

Also see for 90HU: Hardware Maintenance Manual Hardware Maintenance Manual Hardware Maintenance Manual

Onboard Audio Controller Select whether to enable or disable the Onboard AudioController, when feature is set to Disabled all devicesconnected to the audio connectors (e.g. a headphone or amicrophone) are disabled and can’t be used.Onboard Ethernet Controller or LAN Boot Agent Select whether to enable or disable Onboard EthernetController, or select whether to enable or disable loadonboard PXE (Preboot Execution Environment), orSMC (Secure Managed Client). This feature will allowthe computer to boot from a server image.To enable or disable a device, do the following:1. Start the Setup Utility program (see “Starting the Setup Utility program” on page 13).2. From the Setup Utility program menu, select Devices.3. Select:Serial Port Setup press the Enter key, and then select Serial Port Setup.USB Setup press the Enter key, and then select USB Functions.ATA Device Setup press the Enter key. Select Configure SATA as, press the Enter key, and thenselect SATA mode.Video Setup press the Enter key, and then select Video Setup.Audio Setup press the Enter key, and then select Onboard Audio Controller.Network Setup press the Enter key, and then select Onboard Ethernet Support or LAN BootAgent.4. Select Disabled or Enabled and then press the Enter key.5. Return to the Lenovo BIOS Setup Utility program menu and select the Exit option.6. Select Save changes and Exit from the menu.Note: If you do not want to save the settings, select Discard changes and Exit from the menu.Selecting a startup deviceIf your computer does not boot from a device such as the CD/DVD-ROM drive disk or hard disk as expected,follow one of the procedures below.Selecting a temporary startup deviceUse this procedure to startup from any boot device.Note: Not all CDs, DVDs or hard disk drives are bootable.1. Turn off your computer.2. Press and hold the F12 key, and then turn on the computer. When the Startup Device Menu appears,release the F12 key.Note: If the Startup Device Menu does not display using these steps, repeatedly press and release theF12 key rather than keeping it pressed when turning on the computer.3. Use ↑ and ↓ arrows to select the desired startup device from the Startup Device Menu and press theEnter key to begin.Note: Selecting a startup device from the Startup Device Menu does not permanently change thestartup sequence.16 ideacentre 510/510A Series Hardware Maintenance Manual