Supermicro SUPERO X10DRW-i - I 2 C Bus to PCI-E Slots; Manufacturer Mode Select

2-36
X10DRW-i/X10DRW-iT Motherboard User’s Manual
S-SGPIO
I-SGPIO2
I-SGPIO1
JIPMB1
SAN MAC
IPMI CODE
JBAT1
JPWR1
S-SATA1
S-SATA0
S-SATA3 S-SATA2
I-SATA1
I-SATA0
I-SATA3
I-SATA2
I-SATA4
I-SATA5
BIOS
LICENSE
JPI2C1
JPWR2
JPWR3
JF1
JL1
JSTBY1
JTPM1
JVRM2
JVRM1
JPME2
JVR1
JWD1
JPG1
JPB1
JI2C1
JI2C2
JPL1
SP1
LED1
LEDM1
JBT1
FANB
FANA
FAN4
FAN3
FAN2
USB4/5(3.0)
AOM CPU1 PCI-E 3.0 X16
CPU1
CPU2
P2-DIMMG1
P2-DIMMH1
P2-DIMMG2
P2-DIMMH2
ALWAYS POPULATE DIMMx1 FIRST
ALWAYS POPULATE DIMMx1 FIRST
ALWAYS POPULATE DIMMx1 FIRST
P1-DIMMA1
P1-DIMMA2
P1-DIMMB1
P1-DIMMD2
P1-DIMMC1
P1-DIMMC2
P1-DIMMD1
P2-DIMMF2 P2-DIMMF1 P2-DIMME2
P2-DIMME1
SXB1C
SXB1B:CPU1 PCI-E 3.0 X16 + CPU2 PCI-E 3.0 X16
UID-SW
LAN2
LAN1
USB2/3(3.0)
USB0/1(3.0)
IPMI_LAN
VGA
COM1
CLOSE 1st
OPEN 1st
CLOSE 1st
OPEN 1st
IPMI
Flash
BIOS
SXB2:CPU2PCI-E 3.0 X16
SXB1A
LAN
X10DRW-i(T)
Rev. 1.01
PCH
CTRL
LED2
BMC
P1-DIMMB2
FAN1
J35
I
2
C Bus to PCI-E Slots
Use Jumpers JI
2
C1 and JI
2
C2 to connect
the System Management Bus (I
2
C) to
PCI-Express slots to improve PCI per-
formance. These two jumpers are to be
set at the same time. The default setting
is on pins 2-3 to disable the connection
for normal operations. See the table on
the right for jumper settings.
I
2
C for PCI-E slots
Jumper Settings
Jumper Setting Denition
Pins 1-2 Enabled
Pins 2-3 Disabled (Default)
A
A. JI
2
C1
B. JI
2
C2
C.JPME2
B
C
Manufacturer Mode Select
Close pin 2 and pin 3 of Jumper JPME2
to bypass SPI ash security and force the
system to operate in the Manufacturer
mode, which will allow the user to ash
the system rmware from a host server
for system setting modications. See the
table on the right for jumper settings.
ME Mode Select
Jumper Settings
Jumper Setting Denition
1-2 Normal (Default)
2-3 Manufacture Mode