RM238 Series
Backplane
│
57
Table 19 Backplane specifications
Specification
Host Interface
SATA 7-pin
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 (U2)
Connector
1. 2 x SFF-8680
2. 2 x SATA 7-pin
3. 1 x 4-pin ATX Mini-Fit power connector for +5V and +12V
4. 1 x 4-pin I2C
Dimension (L x W x H)
77.0 x 38.7 x 2.4 (mm)
Material
FR4 4 layers
Figure 76
Backplane front view
A.
HDD_0
B.
HDD_1
