SR301 Plus Series
│
25
3-2 3.5” 4-Port 12Gbps Mini-SAS HD Backplane
Table 7
Backplane specifications
Specification
Host Interface
Mini-SAS HD (SFF-8643), Right Angle
HDD Interface
SFF-8680 (SAS 29-pin)
Hot-Swap
Yes, allows users to replace devices online
Display
LED indicates storage device status
Power LED
–
Off (Fault)
–
Blue (Present)
Activity LED
–
Green on (Access)
–
Red on (Failure)
–
Red 1Hz blink (Rebuild)
–
Red 4Hz blink (Locate)
Environment Monitor
Temperature sensor TMP75
Connector
1.
1 x Mini-SAS HD
2.
4 x SFF-8
680
3.
2 x 4-pin peripheral power
4.
1 x SGPIO jumper
5.
1 x 4-pin PWM fan header
6.
1 x hardware monitor display header
7.
1 x hardware monitor DIP switch
8.
1 x I2C
Dimension (L x W x H)
130.1 x 104.5 x 2.4 (mm)
Material
FR4 4 layers
Figure 22
Backplane front view
A.
HDD_00
B.
HDD_01
C.
HDD_02
D.
HDD_03