89
Appendix C: SAS-747TQ Backplane Specifications
I
2
C and SGPIO Modes and Jumper Settings
This backplane can utilize I2C or SGPIO. SGPIO 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 I2C mode or restore your backplane to SGPIO mode.
SGPIO and I
2
C Jumper Settings
Jumper
SGPIO Jumper Setting
I
2
C Jumper Setting
Jumper Settings
JP84
Pins 1-2
(this is the default setting)
Pins 2-3
Controller ID #1