Dell Technology Guide
Page 275
... for assistance). ALERT! C P U F A N F A I L U R E - CPU fan failure. H A R D - PREVIOUS ATTEMPTS AT BOOTING THIS SYSTEM HAVE FAILED AT CHECKPOINT [NNNN]. Possible motherboard failure or RTC battery low. Replace the CPU fan (see the Service Manual for your computer or search for the topic on the... website support.dell.com. Diagnostic Lights for your computer for the topic on page 337 for either the operating system or the program that was running when the message appeared. System Messages for Desktop Computers NOTE: If the message you can use the status of ...
... for assistance). ALERT! C P U F A N F A I L U R E - CPU fan failure. H A R D - PREVIOUS ATTEMPTS AT BOOTING THIS SYSTEM HAVE FAILED AT CHECKPOINT [NNNN]. Possible motherboard failure or RTC battery low. Replace the CPU fan (see the Service Manual for your computer or search for the topic on the... website support.dell.com. Diagnostic Lights for your computer for the topic on page 337 for either the operating system or the program that was running when the message appeared. System Messages for Desktop Computers NOTE: If the message you can use the status of ...