Supermicro SUPERSERVER 1028R-MCTR, User Manual, Page: 41 / 75

Chapter 5: Advanced Serverboard Setup
5-23 5-22
S
UPER
S
ERVER 1028R-MCT/MCTR User's Manual
5-10 Onboard Indicators
LAN1/LAN2 LEDs
The Ethernet ports have two LEDs. On
each Gigabit LAN port, one LED indi-
cates activity when blinking while the
other LED may be green, amber or off
to indicate the speed of the connection.
See the table on the right for the func-
tions associated with the connection
speed LED.
Gb LAN LED
Connection Speed Indication
LED State Definition
Off No connection or 10 Mb/s
Green 100 Mb/s
Amber 1 Gb/s
10 Gb LAN LED
Connection Speed Indication
LED State Definition
Off No connection, 10 or 100 Mb/s
Green 10 Gb/s
Amber 1 Gb/s
IPMI Dedicated LAN LEDs
In addition to the Gigabit Ethernet ports,
an IPMI Dedicated LAN is also located
on the rear I/O panel. The LED on the
right indicates activity, while the LED
on the left indicates the speed of the
connection. See the table 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
LEDBMC on the serverboard. When
blinking, it indicates that the BMC is
functioning normally. See the table at
right for more information.
ME Mode Select
Close pins 2 and 3 of jumper JPME2 to
bypass SPI flash security and force the
system to operate in Manufacturer mode,
which allows 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
SAS Enable/Disable
Jumper JPS1 allows the user to enable
or disable the onboard SAS ports. The
default setting is 1-2 to enable SAS. See
the table on the right for jumper settings.
BIOS Recovery
Jumper Settings
Jumper Setting Definition
Pins 1-2 Normal
Pins 2-3 Enable Recovery
BIOS Recovery Switch (JBR1)
The BIOS Recovery Switch (JBR1) is
used to enable or disable the BIOS Re-
covery feature. Move the jumper to pins
2-3 to begin the recovery process.
SAS Enable/Disable
Jumper Settings
Jumper Setting Definition
Pins 1-2 Enabled
Pins 2-3 Disabled
10GB LAN Enable/Disable
Jumper JPTG1 allows the user to enable
or disable the 10Gb capability on the
LAN3 and LAN4 ports. See the table on
the right for jumper settings.
10Gb LAN Enable/Disable
Jumper Settings
Jumper Setting Definition
Pins 1-2 Enabled (Default)
Pins 2-3 Disabled
IPMI_LAN Link LED (Left) &
Activity LED (Right)
Color Status Definition
Link (Left) Green:
Solid
100 Mbps
Amber:
Solid
1 Gbps
Activity
(Right)
Orange:
Blinking
Active
Onboard Power LED
An Onboard Power LED is located at
LEDPWR. When this LED is on, the
system is on. Be sure to turn off the sys-
tem and unplug the power cord before
removing or installing components. See
the table at right for more information.
Onboard PWR LED Indicator
LED States
LED Color Definition
Off System Off (PWR cable
not connected)
Green System On
Green:
Flashing
Quickly
ACPI S1 State