Supermicro SUPERSERVER 1028UX-LL1-B8, User Manual

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Chapter 5: Advanced Serverboard Setup
5-17 5-16
SUPERSERVER 1028UX-LL1-B8/LL2-B8/LL3-B8 User's Manual
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.
ME Mode Select
Jumper Settings
Jumper Setting Definition
Pins 1-2 Normal
Pins 2-3 Manufacture Mode
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.
Watch Dog
Jumper Settings
Jumper Setting Definition
Pins 1-2 Reset
Pins 2-3 NMI
Open Disabled
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.
BMC Enable
Jumper Settings
Jumper Setting Definition
Pins 1-2 BMC Enable
Pins 2-3 Normal
I
2
C Bus for VRM
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.
5-9 Onboard Indicators
IPMI LAN Activity Indicator
LED Settings
Color Status Definition
Amber Flashing Active
IPMI Dedicated LAN LEDs
A dedicated IPMI LAN port is located
on the rear I/O panel. The amber LED
on the right indicates activity, while the
LED on the left indicates the speed of
the connection. See the tables at right
for more information.
Power LED
A Power LED is located at LED2 on
the serverboard. When this LED is on,
power is connected and the system is
on. Be sure to turn off the system and
unplug the power cord before remov-
ing or installing components. See the
tables at right for more information.
BMC Heartbeat LED
Status
Color/State Definition
Green:
Blinking
BMC: Normal
BMC Heartbeat LED
A BMC Heartbeat LED is located at
BMC_HB_LED1. When this LED is
blinking, BMC is functioning normally.
IPMI LAN Speed LED
LED Color Definition
Off No Connection
Green 100 Mbps
Amber 1 Gbps
HDD Heartbeat LED
The HDD_LED1 LED is used to in-
dicate HDD activity. When this LED
is blinking, HDD devices are being
accessed. See the table at right for
more information.
HDD Heartbeat LED
Status
Color/State Definition
Green:
Blinking
HDD: Activity
Onboard PWR LED Indicator
LED Status
LED Color Definition
Off System Off (PWR cable
not connected)
Green System On