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SAS Port Connections in I
Use the following chart when connecting this backplane. If the SAS ports are con-
nected out of order, it is not easy to identify drives using the LED function.
SAS Port Connections in I
Port #
# 0 - 3
# 4 - 7
Front LED Indicators
+12V
+12V
GND
GND
GND
GND
+5V
+5V
+12V
+12V
GND
GND
GND
GND
+5V
+5V
+
+
+
+
+
+
+
+
+
+
+
+
JP29:9072 RESET
JP29:9072 RESET
D3
LED
D3
Appendix C: BPN-SAS-825TQ Backplane Specifications
C and SGPIO Settings
2
I
C
2
I
C #1
2
I
C #2
2
1
1
48
48
1
1
+ +
+ +
+ +
+ +
16
16
32
32
Figure C-4: Front LED
Front Panel LEDs
State
Overheat/drive failure LED indicator.
On
(Red light: Flashing. Buzzer: On, if activated)
C-9
C and SGPIO Settings
2
Sideband #1
Sideband #2
1
1
SAS825TQ
SAS825TQ
REV 2.0
REV 2.0
BAR CODE
BAR CODE
+ +
+ +
+ +
+ +
Specification
SGPIO
2
2
ACT_IN
ACT_IN
I C
I C
#2
#2
SIDEBAND #2
SIDEBAND #2
2
2
#1
#1
I C
I C
SIDEBAND #1
SIDEBAND #1
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