User`s manual
C-7
Appendix C: BPN-SAS-825TQ Backplane Specications
SGPIO and I
2
C Modes and Jumper Settings
This backplane can utilize SGPIO or I
2
C, which is the default mode and can be
used without making changes to your jumpers. The following information describes
which jumper must be congured to use SGPIO mode.
SGPIO Settings
Jumper Jumper Setting Notes
JP33 1-2 Controller ID #1
JP34 1-2
Backplane ID #1
1-2: ID#0
JP36 1-2 Controller ID #2
JP37 1-2
Backplane ID #2
1-2: ID#0
JP38 Open (Jumper off the pins) I
2
C Reset #2
JP40 Closed (Jumper on the pins) I
2
C Reset_SDOUT#1
JP41 Closed (Jumper on the pins) I
2
C Reset_SDOUT#2
JP42 1-2 I
2
C Backplane ID_SDIN#1
JP43 1-2 I
2
C Backplane ID_SDIN#2
JP50 Open (Jumper off the pins) I
2
C Reset #1