Hot-Swap Sas/Sata Backplane; Table 22. Sas Connector Pin-Out (J2) - Intel SR2612UR Product Specification

Intel® Server System SR2612UR TPS
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
5.2

Hot-swap SAS/SATA Backplane

The hot-swap backplane provides support for both SAS and SATA hard drives. There are no
hard drive cables that connect to the backplane. All hard drive control signals are routed from
the midplane board, which plugs directly into the backplane.
Revision 1.3

Table 22. SAS Connector Pin-out (J2)

Signal name
GND
HOST1_TO_IO_1+
HOST1_TO_IO_1-
GND
HOST1_TO_IO_2+
HOST1_TO_IO_2-
GND
Sideband connection
Sideband connection
Sideband connection
Sideband connection
GND
HOST1_TO_IO_3+
HOST1_TO_IO_3-
GND
HOST1_TO_IO_4+
HOST1_TO_IO_4-
GND
GND
IO_TO_HOST1_1-
IO_TO_HOST1_1-
GND
IO_TO_HOST1_2-
IO_TO_HOST1_2+
GND
Sideband connection
Sideband connection
Sideband connection
Sideband connection
GND
IO_TO_HOST1_3-
IO_TO_HOST1_3+
GND
IO_TO_HOST1_4-
IO_TO_HOST1_4+
GND
Intel order number E76293-003
System Board Interconnects
Pin Signal name
A1 GND
A2 RX0+
A3 RX0-
A4 GND
A5 RX1+
A6 RX1-
A7 GND
B8 SB0
B9 SB1
B10 SB2
B11 SB6
A12 GND
A13 RX2+
A14 RX2-
A15 GND
A16 RX3+
A17 RX3-
A18 GND
B1 GND
B3 TX0-
B2 TX0+
B4 GND
B6 TX1-
B5 TX1+
B7 GND
A8 SB7
A9 SB3
A10 SB4
A11 SB5
B12 GND
B14 TX2-
B13 TX2+
B15 GND
B17 TX3-
B16 TX3+
B18 GND
33