12-Port 12Gbps Mini-Sas Hd Passive Backplane; Figure 58 Backplane Front View; Table 12 Backplane Specifications - Chenbro RM245 Series User Manual

3-3 3.5" 12-Port 12Gbps Mini-SAS HD Passive Backplane

Host Interface
HDD Interface
Hot-Swap
Display
Environment Monitor
Connector
Dimension (L x W x H)
Material
A. HDD_0
B. HDD_1
C. HDD_2
D. HDD_3

Table 12 Backplane specifications

Specification
Mini SAS HD
SAS/SATA
Yes, allows users to replace storage devices online
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)
Temperature senor TMP75 detection
1. 12 x SFF-8680
2. 3 x Mini-SAS HD
3. 2 x 8-pin ATX Mini-Fit power connector for +12V only
4. 4 x 4-pin fan
5. 1 x 4-pin I2C
6. 2 x 2-pin 2.54 mm Wafer
7. 1 x 8-pin SMD switch
8. 1 x 4-pin 2.5 mm Wafer
432.0 x 81.0 x 2.4 (mm)
FR4 6 layers

Figure 58 Backplane front view

E. HDD_4
F. HDD_5
G. HDD_6
H. HDD_7
RM245 Series
I. HDD_8
J. HDD_9
K. HDD_10
L. HDD_11
46
Backplane
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