Lenovo 3000 Series - Manual (Page 31)

Lenovo Notebook Computer User Guide
Note: Do not move the computer while the optical drive is
working. The optical drive indicator located beside the
drive eject button will show the optical drive in working
status.
Caution: The Slot‐in ODD drive does not support 8 cm
CD/DVD disk. When the ODD drive is Slot‐in kind, don’t
use 8 cm CD/DVD disk.
Chapter 2 Learning more about your computer
After you are familiar with the basic hardware and software
operation, the following content will help you understand more
about your notebook computer.
2.1 Setup and maintain the computer
2.1.1 Power management
The notebook computer has a series of automatic adjustable
power‐saving facilities called power management. Power
management will try to change some system components from high
power consumption to lower level and ensure the computer
operates at higher performance and lower power consumption. This
computer has build‐in power management. It can force the
computer into standby and hibernation mode under pre‐defined
conditions. Using the power management properly can extend the
battery’s operating time.
This computer supports the ACPI (Advanced Configuration and
Power Interface) power management standard. The operating
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