Computer boot will appear CPU FAN ERROR, press F1 to RESUME, also accompanied by the ring 3, 4 sound, this is how to return? This phenomenon lasted six months, has been unable to find the reason, but as before, but also playing computer, feel no impact, but to enter the computer must press F1, What is the cause of this problem?
The screen appears "CPU fan error" Prompt reason and resolution:.
1, the system BIOS does not detect the speed of the CPU fan
After the boot press del enter the BIOS option, into Powerhardware Monitor, you will see that there are three of them together is
Failure diagram:
Reason analysis and solution method:
1, the motherboard battery is out of power
Method: Remove the COMs battery on the motherboard and wait for a few minutes before reloading it so that the motherboard coms discharge can be restored to the default and the default setting in the BIOS is finally used.
2, it is possible that the system BIOS can not detect the speed of the CPU fan
M
Step 2 check the CPU Fan Power Interface position on the PC motherboard, which should be inserted into the CPU-fan motherboard interface, rather than sys-fan or power-fan; if the problem persists, use Part 1. Ignore the
Origin
A small chassis has recently been changed, HP's CPU fan can not be installed up. Thought for a while, also has nothing to do with it, then don't put it up. The result turned on, reported the error, "511-CPU Fan not detected". Cause each boot must press the F1 key to b
Use SpeedFan to control CPU fan speed and speedfan fan speedUse SpeedFan to control CPU fan speed
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Step-by-Step reading
Original article: To see SpeedFan, many of my friends want to use SpeedFan to automatically control the
What to do if the CPU fan turns the motherboard does not start
1, CPU aspects of the problem
CPU does not have power: Use the multimeter to test the three (or one) field tube around the CPU and three (or one) rectifier diode, check the
will stop when the speed is below a certain percent of X, so remember to pay attention to the fan speed, so as not to cause loss. For a general fan, the speed of the fan is the slowest when it is 0% rpm.
Typically fan1/speed01 for CPU fan sockets (Cpu_fan), fan2/speed02 fo
Failure phenomenon: A new configuration of the assembly machine, usually use everything normal. Only in the motherboard BIOS, the CPU fan speed is reported to be 0 rpm (Turn/min), while the actual fan operation is good.
Failure Analysis: Currently, the ATX architecture of motherboards basically support the fan speed m
CPU fan Removal and installation method
As shown in the picture, there is a bar on each side that can be pressed down, and a spring rod is connected in the middle. The principle is that both sides of the iron bar under pressure, bar below the square mouth hanging to the CPU base of the hook, so that two iron bars and the center of the spring steel wi
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