SC825 Chassis Manual
D-8
D-9
Appendix D: BPN-SAS3-825TQ Backplane Specifications
R156
R155
D8
D7
D6
D5
D26
D23
D20
D19
D25
D22
D21
D18
D15
D14
D13
D12
C106
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
FAIL1
ACT0
FAIL0
ACT2
FAIL2
ACT1
FAIL4
ACT3
FAIL3
ACT5
FAIL5
ACT4
FAIL6
ACT6
ACT7
FAIL7
D-8 Front Connectors and LED Indicators
The side of the backplane facing the front of the chassis provides connectors for
eight SAS3 drives, and LEDs showing activity or failure..
Figure D-5. Front Connectors and LEDs
SAS#0
ACT4
FAIL4
Front SAS/SATA Connectors and LED Indicators
Drive Number
Label
HDD Activity LED
(blue)
Failure LED
(red)
SAS #0
J1
ACT0
FAIL0
SAS #1
J2
ACT1
FAIL1
SAS #2
J3
ACT2
FAIL2
SAS #3
J4
ACT3
FAIL3
SAS #4
J9
ACT4
FAIL4
SAS #5
J11
ACT5
FAIL5
SAS #6
J13
ACT6
FAIL6
SAS #7
J15
ACT7
FAIL7
LEDs
LED
State
Specification
D3
Red light flashing
Overheat/drive failure LED indicator
D-7 Rear LED Indicators
Figure D-4. Front LED
1
1
16
32
48
BAR CODE
REV 2.0
SAS825TQ
1
GND
GND
+12V
+5V
GND
GND
+12V
+5V
#2
I C
#1
ACT_IN
JP29:9072 RESET
I C
SIDEBAND #2
SIDEBAND #1
2
2
+ +
+ +
+ +
+ +
+
+
+
+
+
+
1
1
1
16
32
48
GND
GND
+12V
+5V
GND
GND
+12V
+5V
+
+
+
BAR CODE
+
+
+
REV 2.0
SAS825TQ
#2
2
I C
#1
ACT_IN
JP29:9072 RESET
2
I C
SIDEBAND #2
SIDEBAND #1
+ +
+ +
+ +
+ +
D3
SAS#7
SAS#6
SAS#5
SAS#3
SAS#1
SAS#2
SAS#4
ACT1
FAIL1
ACT0
FAIL0
ACT2
FAIL2
ACT3
FAIL3
ACT7
FAIL7
ACT6
FAIL6
ACT5
FAIL5
Summary of Contents for SC825TQ-560LP
Page 5: ...SC825 Chassis Manual viii Notes...
Page 9: ...SC825 Chassis Manual 1 6 Notes...
Page 20: ...2 20 SC825 Chassis Manual Notes...
Page 37: ...SC825 Chassis Manual 5 22 Notes...
Page 42: ...SC825 Chassis Manual 6 8 Notes...
Page 46: ...SC825 Chassis Manual A 6 Notes...