Supermicro 2042G-72RF4, User Manual

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Chapter 5: Advanced Serverboard Setup
5-23
BMC Jumper
JPB1 is used to enable or disable theBMC
(Baseboard Management Control) Chip and
the onboard IPMI connection.This jumper is
used together with the IPMI settings in the
BIOS. The default position is on pins 1 and
2 to Enable BMC. See the table on the right
for jumper settings.
BMC Jumper Enable (JPB1)
Jumper Settings
Jumper Setting Definition
Pins 1-2 Enabled (default)
Pins 2-3 Disabled
5-9 Onboard Indicators
LAN1/LAN2/LAN3/LAN4 LEDs
The Ethernet ports (located beside the VGA
port) have two LEDs. On each Gb LAN port,
one LED blinks to indicate activity while the
other may be green, amber or off to indicate
the speed of the connection. See the table
on the right for the functions associated with
the connection speed LED.
LAN LED
(Connection Speed Indicator)
LED Color Definition
Off 10 MHz
Green 100 MHz
Amber 1 GHz
Dedicated IPMI LAN LEDs
A dedicated IPMI LAN is also included on
the H8QG7-LN4F serverboard. The amber
LED on the right indicates activity, while the
green LED on the left indicates the speed
of the connection. See the table at right for
more information.
IPMI LAN Link LED
(Left) & Activity LED (Right)
Color Status Definition
Green:
Solid
Link
(Left)
100 Mb/s
Amber:
Blinking
Activity
(Right)
Active
Power LED
DP3 is an Onboard Power LED. When
this LED is lit, it means power is present
on the serverboard. Be sure to turn off the
system and unplug the power cord(s) before
removing or installing components.
Power LED (DP3)
State System Status
On Standby power present
on motherboard
Off No power connected