Back View

NOTICE: To avoid damaging the computer, wait 5 seconds after turning off the computer before you disconnect an external device.

CAUTION: Do not block, push objects into, or allow dust to accumulate in the air vents. Do not store your computer in a low-airflow environment, such as a closed briefcase, while it is running. Restricting the airflow can damage the computer or cause a fire.

air intake

video connector

AC adapter connector

USB connector

modem connector

serial connector

network connector

System Information Guide

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Image 21
Dell D400 manual Back View, Air intake Video connector, USB connector