RM133 Series
Backplane
│
44
3.4 2.5” 10-Port NVMe Passive Backplane
Table 12 Backplane specifications
Specification
Host Interface
OCuLink
HDD Interface
SFF-8639
Hot-Swap
Yes, allows users to replace storage devices online
Display
LED indicates storage device status
Power LED
–
Off (Fault)
–
Blue on (Present)
Activity LED
–
Green on (Access)
–
Red on (Failure)
–
Red 1Hz blink (Rebuild)
–
Red 4Hz blink (Locate)
Environment Monitor
Temperature senor TMP75 detection (U3)
Connectors
1. 10 x SFF-8639
2. 10 x OCuLink
3. 2 x SATA 7-pin
4. 2 x ATX Mini Fit 4P power connector for +12V only
5. 1 x I2C Connector
Dimension
(L x W x H)
405.0 x 35.3
x 2.4
(mm
)
Material
FR4 8 layer
s
Figure 54
Backplane front view
A.
HDD_0
B.
HDD_1
C.
HDD_2
D.
HDD_3
E.
HDD_4
F.
HDD_5
G.
HDD_6
H.
HDD_7
I.
HDD_8
J.
HDD_9