Connectors; Power Connections - Supermicro C7C232-CB-ML User Manual

C7C232-CB-ML User's Manual

2.6 Connectors

Power Connections

Main ATX Power Supply Connector
The primary power supply connector (CN1) meets the ATX SSI EPS 24-pin specification. You
must also connect the 8-pin (CN2) processor power connector to your power supply.
OBR1
HS1
BUZ1
PCH
GPIO1
I-SATA5
I-SATA4 I-SATA3
I-SATA1 I-SATA0
ATX Power 24-pin Connector
Pin Definitions
Pin# Definition Pin#
13 +3.3V 1
14 -12V 2
15 COM 3
16 PS_ON 4
17 COM 5
18 COM 6
19 COM 7
20 Res (NC) 8
21 +5V 9
22 +5V 10
23 +5V 11
24 COM 12
Required Connection
AUDIO
USB4/5/6/7
USB0/1
(3.0)
LAN1
C7C232-CB-ML
Rev. 1.00
CPU
NGFFB1
1
CN1
DBGH1
PCHDR1
36
Definition
+3.3V
+3.3V
COM
+5V
COM
+5V
COM
PWR_OK
5VSB
+12V
+12V
+3.3V
1. 24-Pin ATX Main PWR
KB/MOUSE
FANS1
FANS2
CN2
FANC1
BT1
DIMMA1
DIMMA2
DIMMB1
DIMMB2
TPMH1