16 A Tour of Your Computerw w w . d e l l . c o m | s u p p o r t . d e l l . c o m The green lights located above the keyboard indicate the following:Left ViewNOTE: The computer turns on the fan when the computer gets hot. Fan noise is normal and does notindicate a problem with the fan or the computer.CAUTION: Do not store your computer in a low-airflow environment, such as a closed briefcase, whileit is running. Restricting the airflow can damage the computer or cause a fire.PC CA R D S L O T — Supports one PC Card, such as a modem or network adapter. For more information,see the Dell Inspiron Help file. To access the help file, see page 9.I N F R A R E D S E N S O R — Lets you transfer files from your computer to another infrared-compatible devicewithout using cable connections.IEEE 1394 C O N N E C T O R — Use to attach devices supporting IEEE 1394 high-speed transfer rates, such assome digital video cameras.When you receive your computer, the sensor is disabled. You can use the system setup program to enablethe sensor. For information on transferring data, see the Help and Support Center or the documentationthat came with your infrared-compatible device.Turns on when the numeric keypad is enabled.Turns on when the uppercase letter function is enabled.Turns on when the scroll lock function is enabled.9AIEEE 1394 connectorPC Card slotinfrared sensor audio connectors (2)security cable slotD7898bk2.book Page 16 Friday, April 29, 2005 9:39 AM