
Chenbro RM21706 / 6-Port
SATA2/SAS Backplane User’s Manual
http://www.chenbro.com
3
Backplane Layout
Backplane Connectors
Front view ( HDD slot IN )
Rear View ( Host Connector IN )
(1) [HDD1/HDD2/HDD3/HDD4/HDD5/HDD6] : Connect 22-pin SATA2 HDD
(2) [J12] : Fan Fail LED output connector (to LED board)
(3) [HDA1/HDA2/HDA3/HDA4/HDA5/HDA6] : Connect 7-pin SATA2 Host
(4) [FAN1 / FAN2 / FAN3 / FAN4] : Fan connectors
(5) [SW1] : Functionality / Mode Setting
(6) [J11 / J8] : Power connectors
(7) [J14] : Power Failure Input
(8) [J15] : Power Failure Alarm Mute Output
(9) [J4 / J7] : HDD Failure LED input
(10) [J1] : External HDD Access LED input
SW1
J12
FAN4
FAN1
HDD-1
HDD-2
HDD-3
HDD-4
HDD-5
HDD-6
FAN3
FAN2
J1
J4
J7
J8
J11
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