How do i keep the computer running when i put down the lid(cover) on a dell inspiron 6000?

I usually run my dell inspiron 6000 on an external monitor,but when i put the cover down it shuts itself off.How can i continue working on the external monitor when the top is down?How do i keep the computer running when i put down the lid(cover) on a dell inspiron 6000?you need to go to control panel and power options and set it to do nothing when you shut the lid, this will stop it from shutting off when you close itHow do i keep the computer running when i put down the lid(cover) on a dell inspiron 6000?Right mouse click on Desktop. Choose Properties (or 'Personalize' on Vista). Go to Screen Saver and then 'Change Power Settings'. Set closing lid options to 'Do Nothing'.How do i keep the computer running when i put down the lid(cover) on a dell inspiron 6000?go to power options and set your options %26gt;when lid is closed set to do nothing