Dell Inspiron 3700 Reference And Troubleshooting Manual page 146

B-18 Dell Inspiron 3700 System Reference and Troubleshooting Guide
See Figure B-4 and Table B-4 for an explanation of the options and settings on Page 4
of the System Setup program.
' 
Brightness
NOTE: For the full name of an abbreviation or acronym used in this table, see the Glossary in the
system Help.
 
Allows you to specify the brightness of the display
when the computer is operating on battery power.
Use the left- and right-arrow keys to change the
brightness of the display. When the computer is
powered by a battery, the default is Minimum. If
the computer is using AC power, the default is
Maximum.
A change to the Brightness option takes effect
immediately (rebooting is not required).