Supermicro 7044H-32R, User Manual

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5-20
S
UPERSERVER 7044H-32R User’s Manual
5-10 Onboard Indicators
JLAN1/JLAN2 LEDs
The Ethernet ports (located beside
the VGA port) have two LEDs. On
each Gigabit LAN port, the yellow
(right) LED indicates activity while the
left LED may be green, orange or off
to indicate the speed of the connec-
tion. See the table on the right for
the functions associated with the left
(connection speed) LED.
JLAN Left LED
(Connection Speed Indicator)
LED Color Defi nition
Off 10 MHz
Green 100 MHz
Amber 1 GHz
SAS Activity LED Indicators
The SAS Activity LED indicators
(DS1-DS8) indicate the activity status
of SAS ports (0-7). See the table on
the right for pin defi nitions.
SAS Activity LED Indicators
(DS9-DS16)
DS# Defi nition DS# Defi nition
DS1 SAS0:Act DS5 SAS4:Act
DS2 SAS1:Act DS6 SAS5:Act
DS3 SAS2:Act DS7 SAS6:Act
DS4 SAS3:Act DS8 SAS7:Act
I
2
C to PCI Enable/Disable
JI
2
C1/2 pair of jumpers allow you to
connect the System Management Bus
to any one of the PCI slots. The default
setting is on pins 1-2 for both jumpers
to enable the connection. Both con-
nectors must have the same setting
(JI
2
C1 is for data and JI
2
C2 is for the
clock). See the table on right for jump-
er settings.
I 2 C to PCI Enable/Disable
Jumper Settings
(JI
2
C1/2)
Jumper Setting Defi nition
Pins 1-2 Enabled
Pins 2-3 Disabled