Chenbro SR209/105/107/108
4-Ports Mini-SAS Backplane User’s Manual
Rear View (Host Connector In )
CN3
JC1
CN7
CN9
CN4
JP1 JF1
SW1
CN2 CN1 CN5
JM1
JF2
(1)
[CN11/CN21/CN31/CN41]
: 29-pins SAS HDD connector
(2)
[CN7]
: Min-SAS Host connector
(3)
[CN3 /CN4]
: Power connectors
(4)
[CN1]
: External HDD Activity LED Signal Input connector (from RAID Card)
(5)
[CN2]
: HDD Fail LED Signal Input connector (from RAID Card)
(6)
[CN5]
: Fan/PWR/Temp. Fail LED output connector (to Front Panel LED Display)
(7)
[JF1/JF2]
: Fan connectors
(8)
[SW1]
: Functionality / Mode Setting
(9)
[JP1]
: Power Failure Input (From Redundant Power Supply)
(10)
[JM1]
: Power Failure Alarm Mute Output (to Redundant Power Supply)
(11)
[JC1]
: I2C connector for HDD Fail (from RAID Card)
(12)
[CN9]
: pin header for SGPIO enable/disable jumper setting
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