Supermicro 6028R-E1CR12T, User Manual

Page: 69 / 140

Chapter 5: Advanced Serverboard Setup
5-23
5-9 Onboard Indicators
I
2
C Bus to PCI-Exp. Slots
Use jumpers JI
2
C1 and JI
2
C2 to con-
nect the System Management Bus
(I
2
C) to PCI-Express slots to improve
PCI performance. These two jumpers
are to be set at the same time. The
default setting is disabled. See the
table on the right for jumper settings.
I
2
C for PCI-E Slots
Jumper Settings
Jumper Setting Definition
Pins 1-2 Enabled
Pins 2-3 Disabled
Dedicated IPMI LAN LEDs
A dedicated IPMI LAN port is also
located on the rear I/O panel. The
amber LED on the right indicates
activity, and the green LED on the
left indicates the speed of the con-
nection. See the tables at right for
more information.
LAN Port LEDs
Two LAN ports are located on the rear
I/O panel. Each Ethernet LAN port has
two LEDs. The green LED indicates
activity, while the other Link LED may
be green, amber or off to indicate the
speed of the connections. See the
tables at right for more information.
LAN Port Link LED (Right)
LED State
LED Color Definition
Off 10 Mbps, 100 Mbps, or
No Connection
Green 10 Gbps (X10DRH-CT)
Amber 1 Gbps
LAN Port Activity
LED State
Color Status Definition
Green Flashing Active
IPMI LAN Activity Indicator
LED States
Color Status Definition
Amber Flashing Active
IPMI LAN Speed LED
LED Color Definition
Green 100 Mbps
Amber 1 Gbps
SAS Enable/Disable
Jumper JPS1 allows the user to en-
able the onboard SAS ports. The
default setting is enabled. See the
table on the right for jumper settings.
SAS Enable
Jumper Settings
Jumper Setting Definition
Pins 1-2 Enabled
Pins 2-3 Disabled