Supermicro SUPERSERVER 6027R-CDNRT+, User Manual

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Chapter 5: Advanced Serverboard Setup
5-23
Manufacture Mode Select
Close pin 2 and pin 3 of jumper
JPME2 to bypass SPI flash security
and force the system to operate in
the Manufacture Mode, allowing the
user to flash the system firmware
from a host server for system setting
modifications.
ME Mode Select
Jumper Settings
Jumper Setting Definition
Pins 1-2 Normal
Pins 2-3 Manufacture Mode
I
2
C Bus to PCI-Exp. Slots
Use jumpers JI
2
C1 and JI
2
C2 to
connect the System Management
Bus (I
2
C) to the PCI-Express slots to
improve PCI slot performance. These
two jumpers are to be set to the same
setting.
I
2
C to PCI-E Slots
Jumper Settings
Jumper Setting Definition
Pins 1-2 Enabled
Pins 2-3 Disabled
Management Engine Recovery
Use JPME1 to select ME Firmware
Recovery mode, which will limit re-
source allocation for essential system
operation only in order to maintain
normal power operation and manage-
ment. In the single operation mode,
an online upgrade will be available
via Recovery mode.
ME Recovery
Jumper Settings
Jumper Setting Definition
Pins 1-2 Normal
Pins 2-3 ME Recovery
SAS Enable/Disable
JPS1 is used to enable onboard SAS
connections. See the table on the
right for jumper settings.
SAS Enable
Jumper Settings
Jumper Setting Definition
Pins 1-2 Enabled
Pins 2-3 Disabled
BIOS Recovery
Close pins 2/3 of JBR1 to force the
system into BIOS Recovery mode to
recover BIOS in a crisis situation. The
default setting is to close pins 1/2 to
use normal system operation mode.
BIOS Recovery
Jumper Settings
Jumper Setting Definition
Pins 1-2 Normal (Default)
Pins 2-3 Force BIOS Recovery