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Chapter 4: Motherboard Connections
ME Manufacturing Mode
Close JPME2 to bypass SPI flash security and force the system to use the Manufacturing
Mode, which will allow the user to flash the system firmware from a host server to modify
system settings. Refer to the table below for jumper settings.
Manufacturing Mode
Jumper Settings
Jumper Setting
Definition
Pins 1-2
Normal (Default)
Pins 2-3
Manufacturing Mode
VGA Enable/Disable
Use jumper JPG1 to enable or disable the VGA port using the onboard graphics controller.
VGA Enable/Disable
Jumper Settings
Jumper Setting
Definition
Pins 1-2
Enabled (Default)
Pins 2-3
Disabled
PCI-E Bifurcation
Use JRF1 to set the function of CPU slot 6 as either a x16 or bifurcate to x8x8 lanes. Refer
to the table below for jumper settings.
PCI-E Bifurcation
Jumper Settings
Jumper Setting
Definition
Pins 1-2
x16 lane (Default)
Pins 2-3
x8x8 lane
LAN Port Enable/Disable
Use JPL1 to enable or disable LAN1, and JPL2 to enable or disable LAN2. The default setting
is Enabled.
LAN Port Enable/Disable
Jumper Settings
Jumper Setting
Definition
Pins 1-2
Enabled (Default)
Pins 2-3
Disabled