- Notes, Cautions, and Warnings
- Finding Information and Resources
- System Overview
- Quick Setup
- Removing and Installing Components
- Working on Your Computer
- Quick Disconnect (QD) Connector
- Specifications
- Contacting Dell
WARNING: : Do not block, push objects into, or allow dust to accumulate in the air vents. Do not store your Dell computer in a low-airflow environment, such as a closed briefcase, while it is running. Restricting the airflow can damage the computer. The computer turns on the fan when the computer gets hot. Fan noise is normal and does not indicate a problem with the fan or the computer.
Danger:EXPLOSION HAZARD-External Connections (Power Jack, HDMI Port, USB Ports, RJ45 Port, RS232 Port, Audio Port, Smart Card Reader, SD card Reader, Express Card Reader, PC-card Reader, SIM card Reader) are not to be used in a hazardous location.