Dell Technology Guide
Page 275
...help identify the problem. See the documentation shipped with your computer or see "Contacting Dell" on page 337 for assistance). ALERT! Possible motherboard failure or RTC battery low. CPU fan failure. Replace the CPU fan (see the Service Manual for your computer for more details. Possible... HDD failure during HDD boot test (see "Contacting Dell" on page 337 for assistance). If the...
...help identify the problem. See the documentation shipped with your computer or see "Contacting Dell" on page 337 for assistance). ALERT! Possible motherboard failure or RTC battery low. CPU fan failure. Replace the CPU fan (see the Service Manual for your computer for more details. Possible... HDD failure during HDD boot test (see "Contacting Dell" on page 337 for assistance). If the...