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Appendix E: SAS-826A Backplane Specifications
I2C 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 jumper must be configured to use SGPIO mode or restore your backplane
to I2C mode.
Jumper Settings: SGPIO (Default) and I2C
Jumper
JP84
SGPIO (Default) Setting
1-2: SGPIO mode enable
E-7
I2C Setting
2-3: I C mode enable
2