Chenbro SR209/105/107/108
4-Ports Mini-SAS Backplane User’s Manual
[JP1] Redundant PSU Module Fail Connector
Pin Def.
1 GND
2
Power Fail S
ignal (TTL Active Low)
[JM1] Alarm Mute Connector
Pin Def.
1 Switch
-
2 Switch
+
[JC1] I2C Connector
Pin Def.
1 SDA
2 GND
3 SCL
4 +5V
[CN9] SGPIO Enable/Disable Connector
Pin
Def.
1&2 close Enable -
1&2 open Disable
[SW1 (1)] DIP Switch Function
Fan1 Detection Enable/Disable
SW1-1
Enable
ON
Disable
OFF
[SW1 (2)]
Fan2 Detection Enable/Disable
SW1-2
Enable
ON
Disable
OFF
[SW1 (3)]
Temperature Setting SW1-3
65 Degree C
ON
55 Degree C
OFF
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