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S
S
UPER
ERVER 1028UX-CR-LL1/1028UX-CR-LL2 User's Manual
I
C Bus for VRM
2
Jumpers JVRM1 and JVRM2 allow
the BMC or the PCH to access CPU
and memory VRM controllers. See
the table on the right for jumper set-
tings.
Watch Dog Enable/Disable
JWD1 controls the Watch Dog func-
tion. Watch Dog is a system monitor
that can reboot the system when a
software application "hangs". Pins 1-2
will cause WD to reset the system if
an application hangs. Pins 2-3 will
generate a non-maskable interrupt
signal for the application that has
hung. See the table on the right for
jumper settings. Watch Dog must also
be enabled in BIOS.
BMC Enable
Jumper JPB1 allows you to enable
the embedded the onboard BMC
(Baseboard Management) controller
to provide IPMI 2.0 support on the
serverboard. See the table on the
right for jumper settings.
ME Manufacturing Mode Select
Close pin 2 and pin 3 of jumper
JPME2 to bypass SPI flash security
and force the system to operate in
the Manufacturer (ME) mode, allowing
the user to flash the system firmware
from a host server for system setting
modifications. See the table on the
right for jumper settings.
Jumper Setting
Pins 1-2
Pins 2-3
Open
Jumper Setting
Pins 1-2
Pins 2-3
Jumper Setting
Pins 1-2
Pins 2-3
5-16
Watch Dog
Jumper Settings
Definition
Reset
NMI
Disabled
BMC Enable
Jumper Settings
Definition
BMC Enable
Normal
ME Mode Select
Jumper Settings
Definition
Normal
Manufacture Mode
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