Dell Technology Guide
Page 275
...for more details. 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 L U R E - Possible motherboard failure or RTC battery low. Replace the battery (see the documentation shipped with your computer). H A R D - Diagnostic Lights for either the operating system or the program...To learn more about the meaning of the various diagnostic lights displayed, see "Contacting Dell" on page 337 for assistance). System Messages for Desktop Computers NOTE: If the message you can use the status of certain features. ...
...for more details. 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 L U R E - Possible motherboard failure or RTC battery low. Replace the battery (see the documentation shipped with your computer). H A R D - Diagnostic Lights for either the operating system or the program...To learn more about the meaning of the various diagnostic lights displayed, see "Contacting Dell" on page 337 for assistance). System Messages for Desktop Computers NOTE: If the message you can use the status of certain features. ...