SMBus to PCI Slots
Jumpers JI
2
C1 and JI
to connect the System Management
2
Bus (I
C) to the PCI-E/PCI slots. The
default setting is Open (Disabled.)
Both jumpers must be set to the same
setting (JI
2
C1 controls the clock and
2
JI
C2 controls the data). See the table
on the right for jumper settings.
Onboard IPMI Enable/Disable
JPB allows you to enable or disable
the onboard IPMI connection. This
jumper is to be used together with
the IPMI settings in the BIOS. If the
jumper is set to enabled, enable the
IPMI settings in the BIOS as well and
vise versa. The default position is on
pins 2 and 3 (disabled). See the table
on the right for jumper settings.
SAS RAID Mode Select
JPS2 allows you to select the SAS
RAID mode: either Software RAID or
IT RAID. Close this jumper to use Soft-
ware RAID (default). Set this jumper to
open to use the IT RAID mode. Contact
Tech. Support at Supermicro for more
information. See the table on the right
for jumper settings.
Power Force On
Jumper JPF allows you to enable or
disable the Power Force On function.
If enabled, system power will always
stay on. If disabled (the normal set-
ting), the user needs to press the
power button to power on the system.
Chapter 5: Advanced Serverboard Setup
2
C2 allow you
Jumper Setting
JI
2
2
JI
Jumper Settings
Closed
Open
Note: Contact Supermicro tech support for further
instructions.
5-21
SMBus to PCI Slots
2
Jumper Settings (JI
C1/JI
Defi nition
C1: Closed
JI
2
C2:Closed
2
C1: Open
JI
C2: Open
BMC Enable/Disable
Jumper Settings (JPB)
Both Jumpers
Defi nition
Pins 1-2
Enabled
Pins 2-3
Disabled
SAS RAID Mode Select
Jumper Settings (JPS2)
Defi nition
Software RAID
IT RAID
Power Force On
Jumper Settings (JPF)
Jumper Setting Defi nition
Closed
Force On
Open
Disabled
2
C2)
Enabled
Disabled