Chapter 2: Installation
2-15
RST
PWR
ON
XOH/FF
X
NIC
1
PWR
LED
HDD
LED
JF1
USB 2/3USB 8/9(3.0)
2-3:BIOS RECOVERY
1-2:NORMAL
JBR1
WATCH DOG
1-2:RST
2-3:NMI
JWD1:
AUDIO FP
COM1
JD1:SPEAKER :1-4
JD1
JSD1
JWD1
JL1
JL1:
CHASSIS
INTRUSION
2-3:ME MANUFACTURING MODE
JPME2:
1-2:NORMAL
I-SATA5
I-SATA4
I-SATA3
I-SATA2
I-SATA1
I-SATA0
PCH SLOT1 PCI-E 3.0 X1
JBT1
PCH SLOT2 PCI-E 3.0 X4
J9702
JSTBY1
J9701
JI2C1
JI2C2
JSPDIF_OUT
5V STBY POWER
JSTBY1:
CPU SLOT3 PCI-E 3.0 X16
OFF:DISABLE
JI2C1/JI2C2
ON :ENABLE
HD AUDIO
PCIE M.2
CONNECTOR 1
SYS_FAN2
USB 6/7(3.0)
LAN
CPU
JPW1
DVI
JPUSB1:USB0/1 WAKE UP
HDMI/DP
DIMMB2
DIMMA2
2-3 DISABLE
1-2 ENABLE
CPU_FAN1
JVR1
JPUSB1
JPW2
KB/MOUSE
LED1
REV: 1.00
C7B250-CB-MK
DESIGNED IN USA
+
MAC CODE
BAR CODE
BIOS LICENSE
C
A
+
USB 4/5
(3.0)
USB 0/1
B1
2280
2260
2242
SYS_FAN1
JCMOS
MH10
MH11
MH12
A. Back panel USB 2.0 #0
B. Back panel USB 2.0 #1
C. Back panel USB 3.0 #4
D. Back panel USB 3.0 #5
E. Back panel USB 3.0 #6
F. Back panel USB 3.0 #7
G. USB 2.0 Header #2/3
H. USB 3.0 Header #8/9
Universal Serial Bus (USB)
Four Universal Serial Bus 3.0 ports (#4, 5, 6 ,7) and two (2) USB 2.0
ports (#0, 1) are located on the I/O back panel. In addition, one USB
3.0 header (two ports: #8/9), and one USB 2.0 header (two ports: #2/3)
are also located on the motherboard to provide front chassis access us-
ing USB cables (not included). See the tables below for pin denitions.
Back Panel USB (2.0) , USB (3.0)
Pin Denitions
Pin# Denition Pin# Denition
1 +5V 5 +5V
2 USB_PN1 6 USB_PN0
3 USB_PP1 7 USB_PP0
4 Ground 8 Ground
Front Panel USB (2.0) Header
Pin Denitions
Pin # Denition Pin # Denition
1 +5V 2 +5V
3 USB_PN2 4 USB_PN3
5 USB_PP2 6 USB_PP3
7 Ground 8 Ground
9 Key 10 Ground
A
B
C
D E
F
G
H
Front Panel USB (3.0/2.0)
Pin Denitions
Pin# Denition Pin# Denition
1 VBUS 11 IntA_P2_D+
2 IntA_P1_SSRX- 12 IntA_P2_D-
3 IntA_P1_SSRX+ 13 GND
4 GND 14 IntA_P2_SSTX-
5 IntA_P1_SSTX- 15 IntA_P2_SSTX+
6 IntA_P1_SSTX+ 16 GND
7 GND 17 IntA_P2_SSRX+
8 IntA_P1_D- 18 IntA_P2_SSRX+
9 IntA_P1_D+ 19 VBUS
10 Ground