User`s manual
E-7
Appendix E: SAS-826A Backplane Specications
Jumper Settings: SGPIO (Default) and I
2
C
Jumper SGPIO (Default) Setting I
2
C Setting
JP84 1-2: SGPIO mode enable 2-3: I
2
C mode enable
I
2
C and SGPIO Modes and Jumper Settings
This backplane can utilize I
2
C 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 congured to use SGPIO mode or restore your backplane
to I
2
C mode.