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Supermicro C7Z270-CG Motherboard User's Manual
Manufacturing Mode (JPME2)
Close pins 2-3 of jumper JPME2 to by-
pass SPI flash security and force the sys-
tem to operate in Manufacturing Mode,
allowing the user to flash the system
firmware from a host server for system
setting modifications. See the table on
the right for jumper settings.
Audio Enable (JPAC1)
JPAC1 allows you to enable or disable
the onboard audio support. The default
position is on pins 1-2 to enable onboard
audio connections. See the table on the
right for jumper settings.
Watch Dog Timer Enable/Disable
Watch Dog (JWD1) is a system monitor
that can reboot the system when a soft-
ware application hangs. Close Pins 1-2 to
reset the system if an application hangs.
Close pins 2-3 to generate a non-maskable
interrupt signal for the application that
hangs. See the table on the right for
jumper settings.
2
10
9
JL2
1
JI2C1/JI2C2
JPCIE1
JPCIE2
ON :ENABLE
OFF:DISABLE
JI2C2
JI2C1
JBR1
MH14
MH13
JL1:
CHASSIS
INTRUSION
PCIE M.2 CONNECTOR 1
20
19
JTPM1:
TPM/PORT80
JTPM1
JLED1:
3 PIN POWER LED
2
1
1
C
16
15
JWD1
LED4
2
1
U.2 CONNECTOR 1
1
U.2 CONNECTOR 2
MH5
5
SYS_FAN3
JPAC1:AUDIO
JSPDIF_OUT
B
1-2:ENABLE
2-3:DISABLE
JPAC1
1
1
C7Z270-CG
FAN5
REV:1.00
DESIGNED IN USA
JPCIE5
JPCIE3
JPCIE4
JPCIE6
A
B1
BAR CODE
MAC CODE
JD1:
SPEAKER:1-4
BUZZER:3-4
JD1
SP1
BIOS LICENSE
PCIE M.2 CONNECTOR 2
JBT1
CMOS CLEAR
A
C
A
C
LED19
LED18
A
C
A
C
LED17
LED20
I-SATA4
I-SATA2
I-SATA0
JSD1
3
1
I-SATA5
I-SATA3
I-SATA1
SYS_FAN2
JSD1:
SATA DOM PWR
LAN
MH2
HD AUDIO
MH15
JUSBC
JUSBA
USB 8/9 (3.1)
USB 10/11 (3.1)
JAUDIO1
MH11
JUSBLAN1
MH10
MH12
A
LED2
MH7
JPW1
MH8
2-30
Manufacture Mode
Jumper Settings
Pin#
Definition
1-2
Normal (Default)
2-3
Manufacture Mode
Audio Enable/Disable
Jumper Settings
Both Jumpers
Definition
Pins 1-2
Enabled
Pins 2-3
Disabled
Watch Dog
Jumper Settings
Pin#
Definition
1-2
Reset (default)
2-3
NMI
Open
Disabled
A. Manufacturing Mode
B. Audio Enable
C. Watch Dog Timer
DVI
HDMI/DP
KB/MOUSE
USB 0/1
JP2
JPL1
JPL1:LAN
1-2:ENABLE
JPW2
2-3:DISABLE
CPU_FAN2
CPU_FAN1
MH4
DIMMA1
DIMMA2
DIMMB1
DIMMB2
POWER BUTTON
CLEAR CMOS
S12
S4
S8
RESET BUTTON
MH9
FAN2
SYS_FAN1
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