Lenovo 4157 User Manual - Page 31
Enabling or disabling a device, Selecting a startup device, SAS/SATA Drive Setup
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Enabling or disabling a device You can enable or disable user access to a device. ICH SATA Controller Marvell SATA/SAS Controller Legacy diskette A When this feature is set to Disabled, any optical drives or eSATA devices are disabled and will not be displayed in the system configuration. When this feature is set to Disabled, all internal hard disk drives are disabled and will not be displayed in the system configuration. When disabling this feature, make sure your system has an alternate boot method, such as LAN PXE boot, or a bootable floppy diskette, memory key, or optical disc. When this feature is set to Disabled, the diskette drive cannot be accessed. To set the ICH SATA Controller or Marvell SATA/SAS Controller, do the following: 1. Start the Setup Utility program. See "Starting the Setup Utility program" on page 21. 2. Depending on which device you want to set, select either Devices → SAS/SATA Drive Setup → ICH SATA Controller or Devices → SAS/SATA Drive Setup → Marvell SATA/SAS Controller from the Setup Utility program menu. 3. Select the desired settings and press Enter. 4. Return to the Setup Utility program menu and select Exit → Save and exit the Setup Utility. Note: If you do not want to save the settings, select Exit the Setup Utility without saving. To set the Legacy diskette A, do the following: 1. Start the Setup Utility program. See "Starting the Setup Utility program" on page 21. 2. From the Setup Utility program menu, select Devices → Legacy diskette A. 3. Select the desired settings and press Enter. 4. Return to the Setup Utility program menu and select Exit → Save and exit the Setup Utility. Note: If you do not want to save the settings, select Exit the Setup Utility without saving. Selecting a startup device If your computer does not start up from a device such as the disc, diskette, or hard disk drive as expected, do one of the following to select the startup device you want. Selecting a temporary startup device Use this procedure to start up from any startup device. Note: Not all discs, hard disk drives, and diskettes are bootable. 1. Turn off your computer. 2. Repeatedly press and release the F12 key when turning on the computer. When the Startup Device Menu displays, release the F12 key. Chapter 5. Using the Setup Utility 23