Chapter 2: Installation
2-25
FAN2
JP9
SW1
T-SGPIO1
JSTBY1
JIPMB1
JPW2
JSD1
LED3
LED2
JD1
LED5
LED1
JPI2C1
BT1
JPW1
JTPM1
FANA FAN3
FAN1
FAN2
FAN4
JPL1
JPL2
JPME2
JWD1
JPG1
JBR1
JPME1
J19 J18
J7
JVR1
JI2C1
JI2C2
JOH1
JP8
JL1
JP2
JP1
JP7
USB 3.0-0
USB 3.0-1
USB 3.0-2/3
VGA
LAN2
LAN1
USB4/5
USB6/7
IPMI_LAN
COM2
COM1
P1-DIMMB1
P1-DIMMB2
P1-DIMMA2
P1-DIMMA1
PCH SLOT4 PCI-E 2.0 X4(IN X8)
CPU SLOT5 PCI-E 3.0 X8
CPU SLOT6 PCI-E 3.0 X8(IN X16)
JF1
I-SATA4
I-SATA3
I-SATA5
I-SATA2
I-SATA1
I-SATA0
USB8/9
JRK1
T-SGPIO2
JPB1
X10SLM-F/X10SLL(-F/SF/S)
Rev. 1.02
BMC FW
FP Control
PCH
BMC
CTRL
CPU
SP1
LED4
IPMI Code
BAR Code
MAC Code
JBT1
BIOS
2-7 Connecting Cables
This section provides brief descriptions and pin-out definitions for onboard headers
and connectors. Be sure to use the correct cable for each header or connector. For
information on Backpanel USB and Front Panel USB ports, refer to Page 2-21..
A. 24-Pin ATX Main PWR
(Required)
B. 4-Pin PWR (Recom-
mended)
ATX Power 24-pin Connector
Pin Definitions (JPW1)
Pin# Definition Pin # Definition
13
+3.3V
1
+3.3V
14
-12V
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
(Required)
4-pin Power Connector
Pin Definitions
Pins Definition
1/2
Ground
3/4
+12V
(Recommended)
ATX Main PWR & CPU PWR
Connectors (JPW1 & JPW2)
The 24-pin main power connector
(JPW1) is used to provide power to
the motherboard. The 4-pin CPU
PWR connector (JPW2) is also
required for the processor. These
power connectors meet the SSI EPS
12V specification. See the table on
the right for pin definitions.
24-Pin Main PWR
(Required)
A
B
4-Pin Main PWR
(Recommended)
