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Chapter 3. Hardware Specification
RSC-1AT User Manual
3�2�2 Connector and Jumper
JACT_LED: External HDD Activity LED Input (Active low)
JFAIL_LED: External HDD Fail LED Input (Active low)
CN6 & CN7: Power Connector
JCPLD_SEL: SGPIO
Function and Setting
Pin
Status
Description
1, 2
Open
Disable External Access LED input (JP11).
Close
Enable External Access LED input (JP11).
3, 4
Open
Access LED from HDD Pin P11.
Close
Access LED from SGPIO.
5, 6
Open
Identify behavior according to host.
Close
Identify LED blinking behavior.
7, 8
Open
Disable SGPIO.
Close
Enable SGPIO.
GND
HDD1
HDD2
HDD3
HDD4
+5V
GND
GND
+12V
GND
HDD1
HDD2
HDD3
HDD4
