Figure 63 Backplane Front View; Table 19 Backplane Specifications - Chenbro RM245 Series User Manual

The backplane includes several connectors and a jumper block, as defined in the following.
Host Interface
HDD Interface
Hot-Swap
Display
Environment Monitor
Connector
Dimension (L x W x H)
Material
A. HDD_0

Table 19 Backplane specifications

Specification
SATA 7-pin
SAS
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 detect (U2)
1. 2 x SATA 7-pin
2. 2 x SFF-8680
3. 1 x 4-pin standard ATX power connector for +5V and +12V
4. 1 x 4-pin I2C
77.0 x 38.7 x 2.4 (mm)
FR4 4 layers

Figure 63 Backplane front view

B. HDD_1
RM245 Series
53
Backplane
│