Lenovo 8791 Network Router User Manual


 
Password protection
To deter unauthorized use of your computer, you can use the Setup Utility
program to set a password. When you turn on your computer you are prompted to
type the password to unlock the keyboard for normal use. For more information,
see Chapter 5, “Using the Setup Utility,” on page 41.
What to do next:
v To work with another option, go to the appropriate section.
v To complete the installation, go to “Closing the cover and connecting the
cables” on page 31.
Changing the battery
Your computer has a special type of memory that maintains the date, time, and
settings for built-in features, such as parallel-port assignments (configuration). A
battery keeps this information active when you turn off the computer.
The battery normally requires no charging or maintenance throughout its life;
however, no battery lasts forever. If the battery fails, the date, time, and
configuration information (including passwords) are lost. An error message is
displayed when you turn on the computer.
Refer to “Lithium battery notice” on page x for information about replacing and
disposing of the battery.
To change the battery:
1. Open the computer cover. See “Opening the cover” on page 19.
2. Pivot the drive bay assembly upward to gain access to the system board.
28 User Guide