Lenovo ThinkCentre M740s, User Manual, Page: 18 / 35

4. After configuring this setting, click the start icon and then "Power" → "Sleep" to put the
computer into power-saving mode.
Note: In power-saving mode, the computer sleep time cannot be set to more than 30 minutes.
Set Up BIOS Boot Order
To set the BIOS boot order for EFI BIOS, follow the instructions below:
1. Turn on the computer and repeatedly press F1 on the keyboard to go to the "Startup" interface.
2. Select "Boot Priority Order" and press Enter.
3. In the boot priority order, follow the on-screen prompts and use the "+" or "-" buttons to select the boot
device order.
4. Press F10 and the screen will display a prompt. Select "Yes" and press Enter to save your changes and
exit.
Note: If you need to use expansion devices, turn off the computer and then connect the devices.
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ThinkCentre M740s / M940s User Manual V2.0 (E-version)