Hardware Monitor Display Pin Header (Cn01); Hardware Monitor Dip Switch (Sw1) - Chenbro SR301 Plus series User Manual

4-port 12Gb/s SAS/ SATA Backplane - 80H10230101A0 User Manual
3
SCL
4 +5V
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.
Pin NO. Descriptions
1 FAIL LED +
3 FAIL LED -
5
KEY PIN
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.
Input I2C Clock Signal
(Internal pull high +5V)
Power Power +5V to I2C only
(Option)
Pin NO. Descriptions
2 NC
4 MUTE SW +
6 MUTE SW -
Picture