CPU FAN Speed is Low !!

[pmsa]

when we work on this pc ,after some time it automatically get turned off due to low fan speed.how can we rectify this problem ?pls help

 

[rds1220]

when we work on this pc ,after some time it automatically get turned off due to low fan speed.how can we rectify this problem ?pls help

Go into the Bios and make see what the fan speeds are reading and temps. It could be a dying fan.