55
Chapter 4: Motherboard Connections
LVDS Power Voltage
Use this jumper to select the power voltage for the LVDS panel. Make sure that the
specifications of the cable are compatible with the panel to prevent damage.
LVDS Voltage Selection
Jumper Settings
Jumper Setting
Definition
Pins 1-2
3.3V (Default)
Pins 2-3
5V
ME Manufacturing Mode
Close pins 2-3 of jumper JPME2 to bypass SPI flash security and force the system to operate
in the manufacturing mode, which will allow the user to flash the system firmware from a host
server for system setting modifications. Refer to the table below for jumper settings.
ME Manufacturing Mode
Jumper Settings
Jumper Setting
Definition
Pins 1-2
Normal (Default)
Pins 2-3
Manufacturing Mode
SMBus to PCIe Slots
Use jumpers JI
2
C1 and JI
2
C2 to enable PCIe SMB (System Management Bus) support to
improve system management for the onboard PCIe slot.
SMBus to PCIe Slots
Jumper Settings
Jumper Setting
Definition
Pins 1-2
Enabled
Pins 2-3
Disabled (Default)
Slot7 PCIe Bifurcation
Use JRF1 and JRF2 to adjust the PCIe lane options on Slot 7 expansion slot. The options
are x16, x8x8, or x8x4x4.
PCIe Bifurcation
Jumper Settings
JRF1
JRF2
PEG
Pins 1-2
Pins 1-2
x16 (Default)
Pins 2-3
Pins 1-2
x8x8
Pins 2-3
Pins 2-3
x8x4x4
