Supermicro H8DSR-8 User Manual download pdf (Page 37)

Chapter 2: Installation

2-17

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 closed for both jumpers to en-

able the connection. Both connectors

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 jumper settings.

I

2

C to PCI Enable/Disable

Jumper Settings

(JI

2

C1/JI

2

C2)

Jumper Setting Deﬁ nition

Closed Enabled

Open Disabled

2-8 Onboard Indicators

JLAN1/JLAN2 LEDs

The Ethernet ports (located beside

the VGA port) have two LEDs. On

each Gb LAN port, the right (yellow)

LED indicates activity while the left

(orange) LED indicates when there is

a connection (link). See the table on

the right for the functions associated

with the left (connection) LED.

JLAN Left LED

(Connection Indicator)

LED Color Deﬁ nition

Off No Connection

Orange Connection

+3.3V Power LED

When illuminated, the DP1 LED

indicates that power from the pow-

er supply is being supplied to the

serverboard (DP1 indicates the pres-

ence of +3.3V). See the table on the

right for DP1 LED states.

+3.3V Power LED

(DP1)

State System Status

On Power present on serverboard

Off No power present on serverboard

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