American Megatrends MegaRAC G2, User Manual

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Chapter Two : Installing Your MegaRAC G2 Card
5
Step 1 Unpack the MegaRAC G2 Card ( and check jumper settings ),
Continued
Check the following jumpers:
Jumper Setting
JP2 Confirm that pins one and two are shorted
JP6 Confirm that pins one, two and three are open
J5 MegaRAC G2 Feature Connector
This feature connector is primarily used for operating the host system’s motherboard
power and reset switch.
Note: Only the OEM version can utilize the hardware health monitoring capabilities of
MegaRAC G2 feature connector. The hardware health monitoring function requires an
OEM specific cable and
Sensor Definition Kit (SDK) file.
Pin Description Pin Description
1 Not Connected 11 Reset_Host #
2 I2C Clock 12 Ground
3 Not Connected 13 Ground
4 Not Connected 14 Not Connected
5 Power_Off # 15 Not Connected
6 I2C Data 16 Ground
7 Not Connected 17 Not Connected
8 Not Connected 18 Not Connected
9 Not Connected 19 Not Connected
10 Not Connected 20 Ground
JP2 Flash Write Enable/Disable
You can write-protect your MegaRAC G2 card’s firmware so that it cannot be flashed.
By default, pins one and two are shorted so that you can flash the firmware.
Pin Description
1 VCC3
2 Write-Protect Enabled
3 Ground
Pin Description
1-2 Flash Write Enable
2-3 Flash Write Disable
JP3 MegaRAC G2 Reset Button
You can short this jumper to reset your MegaRAC G2 card.
Pin Description
1 Ground
2 Reset #
Cont’d