Supermicro SC825 Series - Page 95

D-7
Appendix C: BPN-SAS3-825TQ Backplane Specications
SGPIO and I
2
C Modes and Jumper Settings
This backplane can utilize SGPIO or I
2
C. SGPIO is the default mode and can be
used without making changes to your jumpers. The following tables describe jumper
settings for each mode.
SGPIO Settings (Default)
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 󰀨 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 󰀨 I
2
C Reset #1
I
2
C Settings
Jumper Jumper Setting Notes
JP33 2-3 Controller ID #1
JP34 1-2
Backplane ID #1
1-2: ID#0
2-3: ID#1
JP36 2-3 Controller ID #2
JP37 2-3
Backplane ID #2
1-2: ID#0
2-3: ID#1
JP38 Closed (Jumper on the pins) I
2
C Reset #2
JP40 󰀨 I
2
C Reset_SDOUT#1
JP41 󰀨 I
2
C Reset_SDOUT#2
JP42 2-3 I
2
C Backplane ID_SDIN#1
JP43 2-3 I
2
C Backplane ID_SDIN#2
JP50 Closed (Jumper on the pins) I
2
C Reset #1