Hi,
On an R710 (single CPU installed) LCD screen show a "Fan 4 missing" error and iDrac6 repport fan 4 at 0 RPM while this fan is present and running full speed. i tried interchange fans without any change : fan 4 is allways missing whatever fan is plugged in socket 4 ( so the fan must be Ok)
i installed last bios and iDrac version, did a flea power drain... tested conectivity of fan socket pins on mother board... all looks OK
Of course, other fans are running speedier and the server is very noisy.
don't know if it's related but i also have an CMOS battery error ( bettery was changed and new one tested OK)
thanks in advance for any help