Supermicro SuperServer SYS-511E-WR User Manual page 70

BIOS Recovery
Close pins 2-3 of jumper JBR1 for BIOS recovery. The default setting is on pins 1 and 2 for
normal operation. Refer to the table below for jumper settings. The default setting is Normal.
I C Bus for VRM
2
JVRM1 allows the BMC or the PCH to access CPU and memory VRM controllers. Refer to
the table below for jumper settings.
LAN Port Enable/Disable
Use JPL1 to enable or disable the I210 LAN1 port. Use JPL2 to enable or disable the I210
LAN2 port. The default setting is Enabled.
ME Manufacturing Mode
Close pins 2-3 of jumper JPME1 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.
The default setting is Normal.
BIOS Recovery
Jumper Settings
Jumper Setting Definition
Pins 1-2 Normal
Pins 2-3 BIOS Recovery
VRM
Jumper Settings
Jumper Setting Definition
Pins 1-2 BMC (Normal)
Pins 2-3 PCH
LAN Port Enable/Disable (JPL1-JPL3)
Jumper Settings
Jumper Setting Definition
Pins 1-2 Enabled (Default)
Pins 2-3 Disabled
Manufacturing Mode
Jumper Settings
Jumper Setting Definition
Pins 1-2 Normal
Pins 2-3 Manufacturing Mode
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Chapter 4: Motherboard Connections