32
Super X12STE-F User's Manual
KVM Connector
The JKVM1 connector is an acronym for Keyboard, Video, and Mouse. The connector
supports a set of keyboard, monitor, and mouse to control multiple computers. It also provides
a VGA connection, COM1, and two USB 2.0 connections (USB1/2).
Note:
Please connect the SMCI-proprietary cable (CBL-0218L) to the connector JKVM1
to provide video display/COM port/USB 2.0 support for your system. Please refer to
our website at
www.supermicro.com
for more cable info.
VGA
JBT1
M.2-H PCI-E 4.0 X4/SATA 3.0 KEY-M
JBM1
JUSB3P1
USB 3/4 (3.2)
USB1/2
MH2
MH10
MH11
MH1
JPT1
JTPM1
JUSB1
USB2 (3.0)
JSD1
MH5
CPU MICRO-L
P PCIe 4.0 X8
JVRM1
JPG1
JCPLD1
JPME2
JPO1
JWD1
X12STE-F
REV:1.00
DESIGNED IN USA
MH9
BIOS
LICENSE
MAC CODE
BAR CODE
MH3
BT1
MH7
MH6
MH8
JVR1
SW1
JUIDB1
LED2
LEDM1
J5
DIMMA2
DIMMB1
DIMMA1
DIMMB2
CPU
PCH
I-SA
TA6
JKVM1
BMC
J2
J3
1
1. KVM Connector
2. USB1/2 (2.0)
3. VGA
4. JUSB3P1 (USB 3.2)
5. JUSB1 (3.0)
Universal Serial Bus (USB) Ports
There are two backpanel USB 2.0 ports (USB1/2 via the JKVM1 connector), one backpanel
USB 3.2 Type C connector (USB3/4), and one front accessible USB 3.0 port (JUSB1) on the
motherboard.
Back Panel USB 3.2
Pin Definitions
Pin#
Definition
Pin#
Definition
A1
VBUS
B1
Power
A2
D-
B2
USB_N
A3
D+
B3
USB_P
A4
GND
B4
GND
A5
Stda_SSRX-
B5
USB3_RN
A6
St
B6
USB3_RP
A7
GND
B7
GND
A8
Stda_SSTX-
B8
USB3_TN
A9
St
B9
USB3_TP
Back Panel USB 2.0
Pin Definitions
Pin#
Definition
Pin#
Definition
1
+5V
5
+5V
2
USB_N
6
USB_N
3
USB_P
7
USB_P
4
Ground
8
Ground
4
2
3
Back Panel USB (3.0)
Pin Definitions
Pin#
Definition
Pin#
Definition
1
VBUS
10
Power
2
D-
11
USB 2.0 Differential Pair
3
D+
12
4
Ground
13
Ground of PWR Return
5
StdA_SSRX-
14
SuperSpeed Receiver
6
St 15
Differential Pair
7
GND_DRAIN
16
Ground for Signal Return
8
StdA_SSTX-
17
SuperSpeed Transmitter
9
St
18
Differential Pair
5
