Supermicro SUPERSERVER 1015B-M3, User Manual

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Chapter 5: Advanced Serverboard Setup
5-21
SMBus to PCI Slots
Jumper Settings (JI 2 C1/JI 2 C2)
Jumper Setting Defi nition
JI
2
C1: Closed JI
2
C2:Closed Enabled
JI 2 C1: Open JI 2 C2: Open Disabled
SMBus to PCI Slots
Jumpers JI
2
C1 and JI
2
C2 allow you to
connect the System Management Bus
(I
2
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 JI
2
C2 controls
the data). See the table on the right for
jumper settings.
SAS Enable/Disable
Jumper Settings (JPS1)
Jumper Settings Defi nition
Pins 1-2 Enabled (Default)
Pins 2-3 Disabled
SAS RAID Mode Select
Jumper Settings (JPS2)
Jumper Settings Defi nition
Closed Enabled (Default)
Open* IT Mode Enabled
SAS Enable/Disable
JPS1 allows you to enable or disable
SAS ports. The default position is on
pins 1 and 2 to enable SAS. 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 Software RAID
(default). Set this jumper to open to use
the IT RAID mode. Contact Tech. Sup-
port at Supermicro for more information.
See the table on the right for jumper
settings.
Note: Contact Supermicro tech support for further
instructions.
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 setting), the
user needs to press the power button to
power on the system.
Power Force On
Jumper Settings (JPF)
Jumper Setting Defi nition
Closed Force On
Open Disabled