Selecting a startup device
If your computer does not start up from a device such as the disc 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 select a temporary startup device.
Note:
Not all discs and hard disk drives are bootable.
1. Turn off your computer.
2. Repeatedly press and release the F12 key when turning on the computer. When the Please select
boot device window displays, release the F12 key.
3. Select the desired startup device and press Enter. The computer will start up from the device you
selected.
Note:
Selecting a startup device from the Please select boot device window does not permanently change
the startup sequence.
Selecting or changing the startup device sequence
To view or permanently change the configured startup device sequence, do the following:
1. Start the Setup Utility program. See “Starting the Setup Utility program” on page 121.
2. From the Setup Utility program main menu, select
Startup
.
3. 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.
4. Press F10 to save changes and exit the Setup Utility program. See “Exiting the Setup Utility program”
Enabling ErP LPS compliance mode
Lenovo computers meet the eco-design requirements of the ErP Lot 3 regulation. For more information, go
to:
http://www.lenovo.com/ecodeclaration
You can enable ErP LPS compliance mode in the Setup Utility program to reduce the consumption of
electricity when your computer is off or in sleep mode.
To enable ErP LPS compliance mode in the Setup Utility program, do the following:
1. Start the Setup Utility program. See “Starting the Setup Utility program” on page 121.
2. From the Setup Utility program main menu, select
Power
➙
Enhanced Power Saving Mode
, and
press Enter.
3. Select
Enabled
and press Enter.
4. From the
Power
menu, select
Automatic Power On
and press Enter.
5. Select
Wake on Lan
and press Enter.
6. Select
Disabled
and press Enter.
7. Press F10 to save changes and exit the Setup Utility program. Press Enter when prompted to confirm
the exit.
When ErP LPS compliance mode is enabled, you can wake up your computer by doing one of the following:
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ThinkCentre M83, M93/p User Guide
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