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Clear CMOS & JBT1
Clear CMOS and JBT1 are used to clear the saved system setup con-
figuration stored in the CMOS chip. To clear the contents of the CMOS
using JBT1, short the two pads of JBT1 with metallic conductor such as
a flathead screwdriver. Clear CMOS works the same way but is a push
button switch. This will erase all user settings and revert everything to
their factory-set defaults.
PCI Slot SMB Enable (I
Use Jumpers I
SMB (System Management Bus) support
to improve system management for the
PCI slots. See the table on the right for
jumper settings.
2
10
9
C
JL2
1
JI2C1/JI2C2
JPCIE1
JPCIE2
ON :ENABLE
OFF:DISABLE
JI2C2
JI2C1
D
JBR1
MH14
MH13
A
JL1:
CHASSIS
INTRUSION
PCIE M.2 CONNECTOR 1
20
19
JTPM1:
TPM/PORT80
JTPM1
JLED1:
3 PIN POWER LED
2
1
1
A
C
LED18
A
LED20
16
15
JWD1
LED4
2
1
U.2 CONNECTOR 1
1
U.2 CONNECTOR 2
MH5
JSD1
5
3
1
JSD1:
SATA DOM PWR
C1/I
2
C1/I
C2 to enable PCI
2
2
SYS_FAN3
JPAC1:AUDIO
JSPDIF_OUT
1-2:ENABLE
2-3:DISABLE
JPAC1
1
1
C7Z270-CG
FAN5
REV:1.00
DESIGNED IN USA
JPCIE4
JPCIE5
JPCIE3
JPCIE6
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
LED19
C
A
C
LED17
I-SATA2
I-SATA0
I-SATA4
I-SATA5
I-SATA3
I-SATA1
SYS_FAN2
C2)
2
Jumper Setting
Short
Open (Default)
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
2-29
Chapter 2: Installation
PCI Slot_SMB Enable
Jumper Settings
Definition
Enabled
Disabled
A. JBT1
B. Clear CMOS
C. JI
C1
2
D. JI
C2
2
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
S4
S12
RESET BUTTON
FAN2
SYS_FAN1
B
S8
MH9
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