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• To view or permanently change the congured startup device sequence, do the following:
1. Start the Setup Utility program. See “Starting the Setup Utility program” on page 21.
2. On the Startup menu, select the devices for the Primary Startup Sequence, the Automatic Startup
Sequence, and the Error Startup Sequence. Read the information displayed on the right side of
the screen.
3. Press F10 to save settings and exit the Setup Utility program. The server will follow the startup device
sequence you have set each time you turn on the server.
Exiting from the Setup Utility program
After you nish viewing or changing settings, press Esc to return to the Setup Utility program main menu.
You might have to press Esc several times. Do one of the following:
• If you want to save the new settings and exit the Setup Utility program, press F10 or select Exit ➙ Save
Changes and Exit. Otherwise, your changes will not be saved.
• If you do not want to save the new settings, select Exit ➙ Discard Changes and Exit.
• If you want to return to the default settings, press F9 or select Exit ➙ Load Optimal Defaults.
Updating or recovering the BIOS
This topic provides instructions on how to update the BIOS and how to recover from a POST and BIOS
update failure.
System programs are the basic layer of software built into your server. System programs include the POST,
the UEFI BIOS, and the Setup Utility program. The POST is a set of tests and procedures that are performed
each time you turn on your server. The UEFI BIOS is a layer of software that translates instructions from
other layers of software into electrical signals that the server hardware can execute. You can use the
Setup Utility program to view or change the conguration settings of your server. See “Using the Setup
Utility program” on page 21
.
Lenovo might make changes and enhancements to the BIOS. When updates are released, they are available
for download on the Lenovo Web site at http://www.lenovo.com/drivers.
You also can use the Firmware Updater program to help you keep the server rmware up-to-date. See
“ThinkServer EasyUpdate Firmware Updater” on page 11.
Updating (ashing) the BIOS
This topic provides instructions on how to update (ash) the BIOS.
Notes:
• Update the BIOS on your server only if the newer BIOS version specically solves a problem you have.
We do not recommend BIOS updates for servers that do not need them. You can view the updated
information for the new BIOS version in the installation instructions for the BIOS update package.
• Downgrading the BIOS to an earlier version is not recommended and might not be supported. An earlier
BIOS version might not support the latest system congurations.
• If the power to your server is interrupted while the POST and BIOS are being updated, your server might
not restart correctly. Ensure that you perform the BIOS update procedure in an environment with a
steady power supply. Besides, ensure that your server can restart successfully without encountering
hardware problems.
• If you have updated the BIOS rmware, all the BIOS settings become the default settings of the updated
BIOS version. You need to check and recongure the BIOS settings for your specic needs. You
Chapter 5. Conguring the server 27