J5 Megarac G2 Feature Connector; Jp2 Flash Write Enable/Disable; Jp3 Megarac G2 Reset Button - American Megatrends MegaRAC G2 User Manual

Step 1 Unpack the MegaRAC G2 Card (and check jumper settings),
Check the following jumpers:
Jumper
JP2
JP6

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
1
2
3
4
5
6
7
8
9
10

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
1
2
3
Pin
1-2
2-3

JP3 MegaRAC G2 Reset Button

You can short this jumper to reset your MegaRAC G2 card.
Pin
1
2
Setting
Confirm that pins one and two are shorted
Confirm that pins one, two and three are open
Description
Not Connected
I2C Clock
Not Connected
Not Connected
Power_Off #
I2C Data
Not Connected
Not Connected
Not Connected
Not Connected
Description
VCC3
Write-Protect Enabled
Ground
Description
Flash Write Enable
Flash Write Disable
Description
Ground
Reset #
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 G2 Card
Continued
Cont'd
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