C-3
Appendix C: SAS-825TQ Backplane Specifications
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
+ +
+ +
+ +
+ +
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
+ +
+ +
+ +
+ +
C-5 Front Connectors and SAS Ports
Front Connectors
SAS Ports
1
1
1
9
1
7
1
3
1
4
1
5
1
6
1
8
1
2
1
10
1
14
1
17
1
13
1
16
1
19
1
11
1
12
1
15
1
18
Figure C-1: Front Connectors
Figure C-2: Front SAS Ports
4-pin power connector: JP13
1.
4-pin power connector: JP10
2.
CD-ROM/floppy connector: JP18
3.
CD-ROM/floppy connector: JP17
4.
Activity in LED header: JP26
5.
I
6.
2
C Connector #2: JP45
I
7.
2
C Connector #1: JP44
Sideband Connector #2: JP52
8.
Sideband Connector #1: JP51
9.
MG9072 chip
10.
Upgrade Header: JP46
11.
SAS Port #0
12.
SAS Port #1
13.
SAS Port #2
14.
SAS Port #3
15.
SAS Port #4
16.
SAS Port #5
17.
SAS Port #6
18.
SAS Port #7
19.