SC743 Chassis Manual

S UPER R SASM35TQ 1 REV 1.0

 

 

JP38

 

JP37

JP36

JP50

 

JP41

JP40

 

 

 

 

JP33

 

 

 

JP43

 

JP34

 

JP42

 

 

 

 

Figure D-5: I2C and SGPIO Jumpers

I2C and SGPIO Modes and Jumper Settings

This mobile rack can utilize I2C or SGPIO. I2C is the default mode and can be used without making changes to your jumpers. The following information details which jumpers must be configured to use SGPIO mode or restore your mobile rack to I2C mode.

I2C/SGPIO Settings

Jumper

JP33

JP34

JP36

JP37

JP38

JP40

JP41

JP42

JP43

JP50

I2C Setting

(Default)

2-3

1-2:ID#0

2-3

2-3:ID#1 Closed Open Open 2-3 2-3 Closed

SGPIO

Setting

1-2

1-2:ID#0

1-2

1-2:ID#0 Open Closed Closed 1-2 1-2 Open

Description

Controller ID #1

Backplane ID #1

Controller ID #2

Backplane ID #2

I2C reset #2

I2C reset SDOUT #1 I2C reset SDOUT #2 Backplane ID SDIN #1 Backplane ID SDIN #2 I2C reset #1

D-10

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SUPER MICRO Computer FAN0103L4 I2C and Sgpio Modes and Jumper Settings, I2C/SGPIO Settings Jumper, I2C Setting Default