Dell Precision 670 - Manual (Page 124)

Removing and Replacing Parts: Dell Precision Workstation 470 and 670 Computers User's Guide
file:///T|/htdocs/systems/ws670/EN/ug_en/before.htm[3/20/2013 9:31:52 AM]
1 release button
2 power cables
3 system board connector
4. While pressing the power-supply release button, slide the power supply toward the back of the computer.