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