1. Start the Setup Utility program. See “Starting the Setup Utility program” on page 63.
2. From the Setup Utility program main menu, select
Power
.
3. Select
Intelligent Cooling Engine (ICE)
. The Intelligent Cooling Engine (ICE) window is displayed.
4. Select
ICE Thermal Alert
. The ICE Thermal Alert window is displayed.
5. Select
Enabled
or
Disabled
as desired.
6. Press F10 to save changes and exit the Setup Utility program. See “Exiting the Setup Utility program”
on page 68.
Exiting the Setup Utility program
After you finish 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, press F10 to save changes and exit the Setup Utility program.
• If you do not want to save the settings, select
Exit
➙
Discard Changes and Exit
, and then press Enter.
When the Reset Without Saving window displays, select
Yes
, and then press Enter to exit the Setup
Utility program.
• If you want to return to the default settings, press F9 to load the default settings, and then press F10 to
save and exit the Setup Utility program.
Updating or recovering the BIOS
Lenovo might make changes and enhancements to the BIOS. When updates are released, they are available
as downloadable files on the Lenovo Web site at http://www.lenovo.com/drivers. Instructions for using the
BIOS updates are available in a TXT file that is included with the update files. For most models, you can
download either an update program to create a system-program-update disc or an update program that
can be run from the operating system.
This chapter provides information about updating the BIOS, and how to recover from a BIOS update failure.
BIOS levels
An incorrect level of BIOS can cause false errors and unnecessary FRU replacement. Use the following
information to determine the current level of BIOS installed in the computer, the latest BIOS available for the
computer, and where to obtain the latest level of BIOS.
• To determine the current Level of BIOS:
– Start the Setup Utility.
– Select Standard CMOS Features.
• Sources for obtaining the latest level BIOS available
1. Lenovo support web site:
http://www.lenovo.com/support/
2. Lenovo Customer Support Center
3. Levels 1 and 2 Support
To update the BIOS, see “Updating or recovering the BIOS” on page 68.
Note:
BIOS settings vary by operating system. Change the BIOS settings before installing a new operating
system. See “Changing the BIOS settings before installing a new operating system” on page 69.
Using system programs
System programs are the basic layer of software built into your computer. System programs include the
POST, the BIOS, and the Setup Utility program. The POST is a set of tests and procedures that are
performed each time you turn on your computer. The BIOS is a layer of software that translates instructions
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