RM238 Series
Backplane
│
63
3-7 2.5” 16-Port 12Gbps SAS Passive Backplane Docked with Expander Board
Table 26 Backplane specifications
Specification
Host Interface
Docking to expander board
Device Interface
SFF-8680
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 sensor TMP75 (U1, U4, U10, U11)
Connector
1. 16 x SFF-8680
2. 2 x 8-pin ATX Mini-Fit power connector for +12V only
3. 1 x 4-pin I2C
Dimension (L x W x H)
286.0 x 80.0 x 2.4 (mm)
Material
FR4 8 layers
Figure 82 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
K.
HDD_10
L.
HDD_11
M.
HDD_12
N.
HDD_13
O.
HDD_14
P.
HDD_15
