SENS
Q1
<
5
-
19
>
5. Troubleshooting
6) CPU Fan Control Problems
Voltage
FFA0
FFA1
RPM
Noise
2.5
32
69
4150
20
3.1
44
69
4900
23
3.4
52
69
5300
25
3.8
67
69
5800
27
> method of Fan
operati
ng vol
tage measurement
Measure pins 1 and 2 of the connector of the board.
> Criteria for accepting the fan operation voltage
: It is accepted if the fan operating voltage is within a +/-10% range of the specifications.
CPU
Voltage
Address (Hexa)
RPM
Noise
(for CPU temperature)
SPEED
(Volt)
FFA0
FFA1
CPU Sensor(on/off)
I
단계
0
0
69
0
18 dBA
-
2.5
32
69
4150
20 dBA
55 / 52
3.1
44
69
4900
23 dBA
58 / 55
3.4
52
69
5300
25 dBA
61 / 58
3.8
67
69
5800
27 dBA
64 / 61
ㅤ
ㅤ
OS Throttling
ㅤ
85 / 80
ACPI Notify
ㅤ
90
ㅤ
ㅤ
Dos Throttling
ㅤ
95/92
ㅤ
ㅤ
Shutdown
ㅤ
100
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thoutSamsung'
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on -