Dell EMC PowerEdge R640 WNW58 Installation And Service Manual

Running the Embedded System Diagnostics from the Dell Lifecycle Controller........................................135System diagnostic controls..................................................................................................................................... 135Chapter 6: Jumpers and connectors .......................................................................................... 137System board jumpers and connectors...................................................................................................................... 137System board jumper settings......................................................................................................................................139Disabling forgotten password.......................................................................................................................................139Chapter 7: Getting help..............................................................................................................140Contacting Dell EMC...................................................................................................................................................... 140Documentation feedback...............................................................................................................................................140Accessing system information by using QRL............................................................................................................140Quick Resource Locator for R640..........................................................................................................................141Receiving automated support with SupportAssist ..................................................................................................141Recycling or End-of-Life service information............................................................................................................1416 Contents