Dell Inspiron 2500 - Manual (Page 11)

Advanced Tab
The Advanced tab allows you to:
l Set icon and standby password options.
l Program the following functions:
¡ Activate standby mode (the default when you close the display).
¡ Activate hibernate mode (the default for the power button).
¡ Shut down Windows and turn off the computer.
¡ No action (None).
To program these functions, click an option from the corresponding pull-down menu, and then click OK.
Hibernate Tab
The Hibernate tab lets you enable hibernate mode by clicking the Enable hibernate support check box.
HINT: If you are going to connect your computer to a USB port replicator, click None when you program the display-close option. This setting ensures
that your computer does not enter standby mode or hibernate mode when you close (lower) the display.