Chenbro SR30169 Plus - 3.7 Hardware Monitor Display Pin Header (JP02); 3.8 Hardware Monitor DIP Switch (SW1)

4-port 12Gb/s SAS/ SATA Backplane - 80H10230101A0 User Manual
Table 10. Pin assignment of I2C connector
3.7 Hardware Monitor Display Pin Header (JP02)
The event LED, with red/black wire, is located on front bezel of SR301+, and can be configured
through this pin header.
Table 11. Event Warning LED and Mute Header
3.8 Hardware Monitor DIP Switch (SW1)
The settings of on-board hardware monitor can be controlled and configured through this DIP
switch. It can manages the functions of PWM fan, temperature threshold, and buzzer alarm.
SW1-1: FAN Control Enable/Disable Setting
If the chassis fan is powered by motherboard, this fan monitoring must be disabled.
3
SCL
Input
I2C Clock Signal
(Internal pull high +5V)
4
+5V
Power
Power +5V to I2C only
(Option)
Pin NO.
Descriptions
Pin NO.
Descriptions
Picture
1
FAIL LED +
2
NC
3
FAIL LED -
4
MUTE SW +
5
KEY PIN
6
MUTE SW -