Chenbro SR209 Series 3Gb/s 6-port mini-SAS Backplane(80H102209-014), for 6-Bay 2.5 Hot-swap HDD Cage - Manual - Manual (Page 9)

Chenbro SR209/105/107/108
6 Ports 2.5” Mini-SAS Backplane User’s Manual
http://www.chenbro.com
9
[F0508] HDD Fail LED Connector
Pin Def.
1 Fail LED for HDD5
2 Fail LED for HDD6
3 N/A
4 N/A
[CN3 /CN4] Power Connector
Pin Def.
1 +5V
2 GND
3 GND
4 +12V
[JF1 /JF2] Fan Connector
Pin Def.
1 GND
2 +12V
3 Sensor
[JP1] Redundant PSU Module Fail Connector
Pin Def.
1 GND
2 Power Fail Signal (TTL Active Low)
[JM1] Alarm Mute Connector
Pin Def.
1 Switch -
2 Switch +