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you have any problem with our product you can find supports from the following resources.
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Revision History ........................................................................................................................................4
4-Port SAS / SATA-II Backplane 80H102209-010 ver. B0
User’s Manual
(1) [CN11 / CN21 / CN31 / CN41] : Connect to 22-pin SATA-II or 29-pin SAS HDD
(2) [LD11 / LD21 / LD31 / LD41] : Blue LED Indicate HDD Power
(3) [LD12 / LD22 / LD32 / LD42] : Green LED Indicate HDD Activity
Red LED Indicate HDD Failure
(4) [CN13 / CN23 / CN33 / CN43] : Connect to 7-pin SATA-II Host
(5) [CN1 /CN2] : 4-pin Power connectors
(6) [JF1 / JF2] : 3-pin Fan1 & Fan2 connectors
(7) [JP1] : Power Failure Input (From Redundant Power Supply)
(8) [JM1] : Power Failure Alarm Mute Outpu t (to Redunda nt Power Supply)
(9) [CN3] : HDD Activity LED Signal Input connector (from RAID Card)
Pin 1
HDD1
HDD2
HDD3
HDD4
Key Pin
Remove Jumper and connect the 5-pin to 4-pin HDD LED cable to the
CATHODE of the HDD activity connector on RAID card. Refer to your RAID
card’s user manual for the detailed pin definition
(10) [CN4] : HDD Fail LED Signal Input connector (from RAID Card)
Pin 1
HDD1
HDD2
HDD3
HDD4
(11) [CN5] : Fan / Power / Temperature Fail LED output connector (to Front Panel LED Display)
4-Port SAS / SATA-II Backplane 80H102209-010 ver. B0
User’s Manual
Power Supply Alarm Mute Connector Definition
Pin 1: Ground
Pin 2: Alarm mute signal output to PSU (Active low)
Power Supply Alarm Signal Connector Definition
Pin 1: Ground
Pin 2: PSU fail signal (TTL) input from PSU (Active low)
Only redundant PSU come with the failure alarm and alarm mute reset control via
signal connector. Make s ure the redundant PSU that user applied come with the
connectors above.
Pin 2
Pin 1
Pin 2
Pin 1
This picture shows the standard
“2510 2-pin” type PSU alarm signal
connectors which fitting Chenbro
LED board.
Mute (Yellow & Black wire)
TTL (Red & Black wire)
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