USB2.0
0/1/2/3
JPWR2
J22
Intel
C602
CPU2 Slot6 PCI-E 3.0 x8
J21
7.1 Audio
Audio
CTRL
GLAN
CTRL
CPLD
S I/O
JPL1
CPU2 Slot4 PCI-E 3.0 x8
Battery
USB3.0 2/3
1394a
CTRL
(CPU1Fan)
(CPU2 Fan)
JIPMB1
JSPDIF_Out
J30
JI2C1
X9DA7/E
Rev.
1.0
L-SAS0~3
Audio FP
SCU-SGPIO1
T-SGPIO1
CNF1
CNF2
L-SAS4~7
FANA
JI2C2
J23
S-SATA2
USB5/6
S-SATA1
I-SATA2
I-SATA3
I-SATA0
CTRL
SAS
CPU1 Slot1 PCI-E 3.0 x16
JOH1
JS6
JS7
DS1
JS5
JS4
FP CTRL
KB/Mouse
USB4
P2 DIMME1
FAN4
A
B
C
A. T-SGPIO1
B. S-SGPIO1
C. 1394a_1
C. 1394a_2
T-SGPIO 1/S-SGPIO 1 Headers
Two SGPIO (Serial-Link General
Purpose Input/Output) headers are
located on the motherboard. T-SGPIO
supportS SATA interface, and S-
SGPIO 1 is for SAS interface. See the
table on the right for pin denitions.
Note: NC= No Connection
T-SGPIO 1/S-SGPIO 1
Pin Denitions
Pin# Denition Pin Denition
1 NC 2 NC
3 Ground 4 Data
5 Load 6 Ground
7 Clock 8 NC
IEEE 1394a_1/ 1394a_2
Connectors
1394a_1 (CNF1) and 1394a_2 (CNF2)
provide IEEE 1394a connections on
the motherboard. Connect IEEE 1394
cables to the connectors for IEEE
1394a support. See the tables on the
right for pin denitions.
1394_1
Pin Denitions
Pin# Denition Pin# Denition
1 PTPA0+ 2 PTPA0-
3 GND 4 GND
5 PTPB0+ 6 PTPB0-
7 PWR 1394a 8 PWR 1394a
10 Shield GND
1394_2
Pin Denitions
Pin# Denition
Pin#
Denition
1 PTPA1+ 2 PTPA1-
3 GND 4 GND
5 PTPB1+ 6 PTPB1-
7 PWR 1394a 8 PWR 1394a
10
Shield GND