User's Manual (1.0d)

B-7
Appendix B SAS-113TQ Backplane Specications
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 jumpers must be congured to use I
2
C mode or restore your backplane to
SGPIO mode.
I
2
C and SGPIO Settings
Jumper I
2
C Jumper Setting SGPIO Jumper Setting Note
JP33 2-3 1-2 Controller ID
C98
C6
C5
C4
C285
C137
JP29
R259
JP33
JP45
JP44
JP46
U18
JP10
JP13
JP51
JP52
J16
J14
J5
J7
J6
J12
J8
J10
MH6
MH5
MH3 MH4 MH2
MH1
64
49
48
33
+
+
+
+
+
1
+
1
2
5 6
1
REV 1.02
GND
+5VGND+12V
+5V
GND
GND+12V
#7
#6
#5
#4
#3 #2
#1
#0
BUZZER RST
I2C#1
SB#2
I2C#2
SB#1
2-3:I2C
1-2:SGPIO
JP33:MODE SEL
9072 RST
UPGRADE
C98
C6
C5
C4
C285
C137
JP29
R259
JP33
JP45
JP44
JP46
U18
JP10
JP13
JP51
JP52
J16
J14
J5
J7
J6
J12
J8
J10
MH6
MH5
MH3 MH4 MH2
MH1
64
49
48
33
+
+
+
+
+
1
+
1
2
5 6
1
REV 1.02
GND
+5VGND+12V
+5V
GND
GND+12V
#7
#6
#5
#4
#3 #2
#1
#0
BUZZER RST
I2C#1
SB#2
I2C#2
SB#1
2-3:I2C
1-2:SGPIO
JP33:MODE SEL
9072 RST
UPGRADE
Front Panel LED
LED State Specication
D3 ON Overheat or Drive Failure
Overheat or Drive
Failure LED
Front LED Indicators
Figure C-2: Front LED