43
Chapter 2: Installation
PCB EDGE
PCB EDGE
22110
2280
22110
PCB EDGE
PCB EDGE
PCB EDGE
PCB EDGE
2280
+
PRESS FIT
PCB EDGE
PCB EDGE
PCB EDGE
PCB EDGE
PCB EDGE
PCB EDGE
A
C
1
CPU
X12STW
-F
REV
:1.01
DESIGNED IN USA
BAR CODE
MAC CODE
IPMI CODE
BIOS LICENSE
+
+
1
C
A
C
SAN MAC
JCOM2
JSEN1/
JIPMB1
SP1
DIMMB2 DIMMB1
JD1
JPWR1
USB8
JBT1
JSATA1
I-SGPIO2
LE6
JPI2C1
BT1
JSD2
JSD1
JLAN2 JLAN1
JSTBY1
USB2/3
USB4/5
JF1
FAN2
FAN3
FAN4
FAN5
FAN6
JL1
SR
W5
SR
W7
SRW6
SRW4
M.2-P
JCOM1
JVGA
JSXB1B: PCI-E 4.0 X16
JSXB1C
JSXB1A
JSXB2: PCI-E 3.0 X4
JUIDB1
I-SATA7
I-SATA6
I-SA
TA5
BMC_LAN
USB0/1
LEDEC1
LE2401
LEDM1
LEDPWR
MH4
MH7
MH6
MH5
MH3
MH2
MH1
JPL1
JPTG1
JP1
JPL2
JPME2 JWD1
USB6/7
3.2 Gen1
JPWR2
M.2-C
DIMMA2 DIMMA1
FAN1
I-SA
TA4
USB9/10
JTPM1
J7
JVRM1
JPG1
2.7 Connectors
Power Connections
ATX Power Supply Connector
The 24-pin power supply connector (JPWR1) meets the ATX SSI EPS 12V specification.
You must also connect the 8-pin (JPWR2) processor power connector to the power supply.
Required Connection
ATX Power 24-pin Connector
Pin Definitions
Pin#
Definition
Pin#
Definition
13
+3.3V
1
+3.3V
14
NC
2
+3.3V
15
Ground
3
Ground
16
PS_ON
4
+5V
17
Ground
5
Ground
18
Ground
6
+5V
19
Ground
7
Ground
20
Res (NC)
8
PWR_OK
21
+5V
9
5VSB
22
+5V
10
+12V
23
+5V
11
+12V
24
Ground
12
+3.3V
1. 24-pin ATX Power
1