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SuperServer 5039MP-H8TNR User's Manual
4-pin BMC External I
2
C Header
A System Management Bus header for IPMI 2.0 is located at JIPMB1. Connect a cable to this
header to use the IPMB I
2
C connection on your system. See the table below for pin definitions.
External I
2
C Header
Pin Definitions
Pin#
Definition
1
Data
2
GND
3
Clock
4
No Connection
Complex Programmable Logic Device (CPLD) Header
The Complex Programmable Logic Device, or CLPD, Header (JCPLD1) allows the backplane
to support NVMe devices.
SAS Ports
The X11SPD-F motherboard has two Serial Attached SCSI 3.0 ports (SAS0 and SAS1) where
a SAS add-on card is installed.
Universal Serial Bus (USB) Header
The USB 3.0 Gen 1 header (JUSB3A1) provides a USB connection that is accessible from
the front of the node. A USB cable must first be connected to the header. The cable is not
included.
USB 3.0 Gen 1Header
Pin Definitions
Pin#
Definition
Pin#
Definition
1
VBUS
5
SSRX-
2
USB_N
6
SSRX+
3
USB_P
7
GND
4
Ground
8
SSTX-
9
SSTX+
M.2 Slots
There are two M.2 slots at JMD1 and JMD2. M.2 is formerly known as Next Generation Form
Factor (NGFF). The slots support M-Key NVMe drives in the 2280 form factor.
KVM Connector
The JKVM1 connector provides an interface to the keyboard, monitor, and mouse. The JKVM1
connector is connected to a dongle (see Figure 4-2). The dongle offers two USB 2.0 ports,
one VGA port, and one COM port.
