Atx1: 24-pin atx power connector, Atx_12v1: atx 12v power connector, Dimm1, 2: channel a ddr2 socket – Intel MB935 User Manual
Page 18: Dimm3, 4 channel b ddr2 socket, Fan1/2/3: cpu fan power connector
INSTALLATIONS
ATX1: 24-pin ATX Power Connector
Signal Name
Pin #
Pin #
Signal Name
3.3V 13
1 3.3V
-12V 14
2 3.3V
Ground 15
3 Ground
PS-ON 16
4 +5V
Ground 17
5 Ground
Ground 18
6 +5V
Ground 19
7 Ground
-5V 20
8
Power
good
+5V 21
9 5VSB
+5V 22
10 +12V
+5V 23
11 +12V
Ground 24
12 +3.3V
ATX_12V1: ATX 12V Power Connector
Signal Name
Pin #
Pin #
Signal Name
+12V 5
1 Ground
+12V 6
2 Ground
+12V 7
3 Ground
+12V 8
4 Ground
DIMM1, 2: Channel A DDR2 Socket
DIMM1, 2 are the first-channel DDR2 sockets.
DIMM3, 4 Channel B DDR2 Socket
DIMM3, 4 are the second-channel DDR2 sockets.
FAN1/2/3: CPU Fan Power Connector
FAN1/2/3 are 3-pin headers for CPU fan power. The fan must be a 12V
(500mA) fan.
Pin #
Signal Name
1 Ground
2 +12V
3 Rotation
detection
14
MB935 User’s Manual