Connectors; Power Connections - Supermicro C9X299 User Manual

Super C9X299-PG300F User's Manual

2.8 Connectors

Power Connections

Main ATX Power Supply Connector
The primary power supply connector (JPW1) meets the ATX SSI EPS 12V specification. You
must also connect the 8-pin (JPW2/JPW3) processor power connectors to your power supply.
LAN CTRL
BMC
JIPMB1
A C
JPG1:VGA
JPB1
PCI-E M.2-M2
PCI-E M.2-M1
A
C
LED6903
A
C
LED6904
JF1
JSTBY1
C
A
JWD1
LED1
PCH
JD1
JPME2
U.2-1 I-SATA4 I-SATA2 I-SATA0
U.2-2 I-SATA5 I-SATA3 I-SATA1
ATX Power 24-pin Connector
Pin Definitions
Pin# Definition
13 +3.3V
14 -12V
15 Ground
16 PS_ON
17 Ground
18 Ground
19 Ground
20 Res (NC)
21 +5V
22 +5V
23 +5V
24 Ground
Required Connection
SYS_FAN3 HD AUDIO
LAN2 LAN1
USB3.1 (3.1 Gen2) 6/7 USB3.0 (3.1 Gen1) 4/5
BIOS
LICENSE
CPU
IPMI CODE
JPW1
1
SYS_FAN1
JSD1:SATA DOM PWR
JPI2C1:PWR I2C
24
42
Pin# Definition
1 +3.3V
2 +3.3V
3 Ground
4 +5V
5 Ground
6 +5V
7 Ground
8 PWR_OK
9 5VSB
10 +12V
11 +12V
12 +3.3V
1. 24-Pin ATX Main PWR
VGA
BT1 (Required)
KB/Mouse
USB 0/1
DIMMB1
DIMMB2
DIMMA1
DIMMA2
JPW3
DIMMC2
DIMMC1
DIMMD2
DIMMD1
1