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22
Installing the Motherboard
Users please note that the fan connector supports the CPU cooling fan
of 1.1A ~ 2.2A (26.4W max) at +12V.
CPU_FAN: CPU Cooling FAN Power Connector
1
GND
System Ground
3
Sense
Sensor
4
PWM
PWM
Pin
Signal Name
Function
2
+12V
Power +12V
ATX_POWER: ATX 24-pin Power Connector
Pin Signal Name Pin Signal Name
1
+3.3V
13
+3.3V
3
Ground
15
Ground
4
+5V
16
PS_ON
5
Ground
17
Ground
6
+5V
18
Ground
7
Ground
19
Ground
8
PWRGD
20
-5V
9
+5VSB
21
+5V
10
+12V
22
+5V
11
+12V
23
+5V
12
+3.3V
24
Ground
2
+3.3V
14
-12V
Pin
Signal Name
Function
1
GND
System Ground
2
+12V
Power +12V
3
Sense Sensor
SYS_FAN: System Cooling FAN Power Connector
The ATX12V4P power connector is used to provide power to the CPU.
When installing 4-pin power cable, the
latches of power cable and the ATX12V4P
match perfectly.
Connecting 4-pin power cable
4-pin power cable
Summary of Contents for H55H-M
Page 9: ...5 IntroducingtheMotherboard Motherboard Components ...
Page 48: ...44 Using BIOS Memo ...
Page 66: ...SettingUpeJIFFY 62 Memo ...
Page 70: ...66 TroubleShooting Memo ...