Dell Technology Guide
Page 275
... was running when the message appeared. PREVIOUS ATTEMPTS AT BOOTING THIS SYSTEM HAVE FAILED AT CHECKPOINT [NNNN]. Possible motherboard failure or RTC battery low. H A R D - Troubleshooting 275 The computer failed to learn more about ... the meaning of the various diagnostic lights displayed, see the Service Manual for your computer or search for the topic on the Dell Support website support.dell.com. Diagnostic Lights for assistance). Replace the CPU fan (see "Contacting Dell" on page 337 for assistance). FOR HELP IN RESOLVING THIS PROBLEM, PLEASE NOTE THIS C H E C K P O ...
... was running when the message appeared. PREVIOUS ATTEMPTS AT BOOTING THIS SYSTEM HAVE FAILED AT CHECKPOINT [NNNN]. Possible motherboard failure or RTC battery low. H A R D - Troubleshooting 275 The computer failed to learn more about ... the meaning of the various diagnostic lights displayed, see the Service Manual for your computer or search for the topic on the Dell Support website support.dell.com. Diagnostic Lights for assistance). Replace the CPU fan (see "Contacting Dell" on page 337 for assistance). FOR HELP IN RESOLVING THIS PROBLEM, PLEASE NOTE THIS C H E C K P O ...