J9 Megarac Feature Connector; Jp2 Serial Port Connector; Jp3 Service Connector - American Megatrends MegaRAC G3 User Manual

American megatrends megarac g3 controllers: user guide
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Step 2 Plug in the MegaRAC G3 Card into the Host System and Attach
Internal Cables,
Continued

J9 MegaRAC Feature Connector

This feature connector is primarily used for operating the host system's motherboard
power and reset switch. It can also be used to gather I2C bus information from the
motherboard.
Pin
1
2
3
4
5
6
7
8
9
10
Note:
JP13 and JP14 can be used in place of the MegaRAC Feature Cable to gather I2C bus
information from the motherboard.
Note:
JP4 and JP5 can be used in place of the MegaRAC Feature Cable to power on, power off,
and power cycle the motherboard.
Note:
JP7 and JP8 can be used in place of the MegaRAC Feature Cable to reset the
motherboard.
Note:
Only the OEM version can utilize the hardware health monitoring capabilities of
MegaRAC G3 card. The hardware health monitoring function requires an OEM specific
cable and Sensor Definition Kit (SDK/SDR) file and Soft Processor (SP) file.
Note:
IPMI support is an OEM version feature.
Note:
This cable is an optional component and must be custom made for your specific
configuration.

JP2 Serial Port Connector

You can connect an external 9 pin serial port connector to this header. This header is
primarily used to text redirect over the serial port.

JP3 Service Connector

This jumper is used exclusively for servicing the MegaRAC G3 card. JP3 is not described
in this document.
Description
Not Connected
I2C Clock
Not Connected
Not Connected
Power_Off #
I2C Data
Not Connected
Not Connected
Not Connected
Not Connected
Pin
Description
11
Reset_Host #
12
Ground
13
Ground
14
Not Connected
15
Not Connected
16
Ground
17
Not Connected
18
Not Connected
19
Not Connected
20
Ground
Chapter Two : Installing Your MegaRAC G3 Card
Cont'd
9

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