Chenbro RM13108 3Gb/s 8-port 2.5 SATA/SAS Backplane (80H103131-003) - Manual - Manual (Page 6)

8-Port SAS / SATA-II Backplane 80H103131-003 Rev. A2
User’s Manual
6
Backplane Layout
Backplane Connectors
Front view ( HDD slot IN )
CN11 CN31 CN51
CN21 CN61 CN71 CN81 CN41
Rear View ( Host Connector IN )
CN7 CN9
CN52 CN32 CN12 CN4
CN3
CN1 CN5 CN2 CN6 CN42 CN22 CN82 CN72 CN62
CN8
Rear View ( Host Connector IN )
(1) [CN11 / CN21 / CN31 / CN41 / CN51 / CN61 / CN71 / CN81] : Connect to 22-pin SATA-II or 29-pin SAS
HDD
(2) [CN12 / CN22 / CN32 / CN42 / CN52 / CN62 / CN72 / CN82] : Connect to 7-pin SATA-II Host
(3) [CN5 / CN6] : 4-pin Power connectors
(4) [CN1 / CN2] : SGPIO signal connectors
(5) [CN9] : SATA or SAS HDD access LED signal auto selection
Jumper Closed: Enable auto selection (Default)
Jumper Opened: Disable auto selection. HDD access LED setting for SATA HDD.
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(6) [CN7] : SGPIO HDD fail function jumper
Jumper Closed: Enable SGPIO HDD Failure Signal (Default)
Jumper Opened: Disable SGPIO HDD Failure Signal
(7) [CN8] : Reserved for factory use only
(8) [CN3 / CN4] : HDD Failure LED Signal Pin Header
Connect the 4-pin HDD LED cable (26H113322-001) from CN2 to the
CATHODE of the HDD failure connector on RAID card. Refer to the RAID
card’s user manual for the detail pin definition.
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