The central processing unit on a Dell computer executes programming routines and performs all of the logical calculations, and as such, produces a lot of heat. Attached to the CPU is a heat sink ...

IIRC the extra pin on a 4 pin motherboard header may report if the fan has totally stopped, like a failure line, to tell the mobo to shut the CPU off. I've got an old 4 pin fan here from a '94 vintage ...

Most newer computer motherboards are equipped with pulse-width modulation controllers that can be used to control the revolutions per minute of the internal cooling fans. Whether one of your business ...

Another common mistake is omitting the rear fan. This fan is one of the most important in the system because it sits in the ...

CPU_FAN and CPU_OPT are entirely different and serve distinct purposes in the context of a computer cooling system. CPU_FAN or CPU Fan Header is the primary 4-pin fan header on a motherboard, and it ...

The motherboard of desktop computers is one of the neglected parts when carrying out computer maintenance. In fact, most of the maintenance tips suggested for desktop computers are focused on software ...

Use the following solutions if your CPU fan is not spinning but you get no display on your Windows computer, use the solutions provided below: Preliminary fixes Reset BIOS by clearing CMOS Reseat CPU ...