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IPMB
A System Management Bus header for the
IPMI slot is located at JIPMB1. Connect the
appropriate cable here to use the IPMB I2C
connection on your system.
Overheat LED
Connect an LED to the JOH1 header to
provide warning of chassis overheating. See
the table on the right for pin definitions.
USB Headers
Two USB 2.0 headers (USB2/3) are also
included on the motherboard. These may
be connected to provide front side access. A
USB cable (not included) is needed for the
connection. See the table on the right for
pin definitions.
JP1 Adapter Card Connector
JP1 Adapter card connector slot provides
front access to the power supply, serial ATA
and Front Panel Control connections for
the H8DCT series motherboards. Plug an
Adapter card into this connector to use the
functions indicated above. This connector
is designed specifically for a Supermicro-
proprietary adapter card.
Chapter 5: Advanced Motherboard Setup
Pin#
1
2
3
4
Pin# Definition
1
2
Universal Serial Bus Headers
Pin # Definition
1
+5V
3
PO-
5
PO+
7
Ground
9
Key
Note: NC indicates no connection.
5-15
JIPMB1
Pin Definitions
Definition
Data
Ground
Clock
No Connection
Overheat LED
Pin Definitions
(JOH1)
3.3V
OH Active
Pin Definitions
(USB2/3)
JUSB1
Pin # Definition
2
+5V
4
PO-
6
PO+
8
Ground
10
NC
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