Dell Technology Guide
Page 275
...Replace the CPU fan (see the Service Manual for your computer or search for the topic on the Dell Support website support.dell.com. Troubleshooting 275 FOR MORE INFORMATION: To learn more about the meaning of the various diagnostic lights displayed, see the Service Manual for your computer). System Messages for Desktop Computers... your computer or search for the topic on the Dell Support website support.dell.com. FOR HELP IN RESOLVING THIS PROBLEM, PLEASE NOTE THIS C H E C K P O I N T A N D C O N T A C T D E L L TE C H N I C A L S U P P O R T - Possible motherboard failure ...
...Replace the CPU fan (see the Service Manual for your computer or search for the topic on the Dell Support website support.dell.com. Troubleshooting 275 FOR MORE INFORMATION: To learn more about the meaning of the various diagnostic lights displayed, see the Service Manual for your computer). System Messages for Desktop Computers... your computer or search for the topic on the Dell Support website support.dell.com. FOR HELP IN RESOLVING THIS PROBLEM, PLEASE NOTE THIS C H E C K P O I N T A N D C O N T A C T D E L L TE C H N I C A L S U P P O R T - Possible motherboard failure ...