Chenbro SR209 Series 3Gb/s 6-port mini-SAS Backplane(80H102209-014), for 6-Bay 2.5 Hot-swap HDD Cage - Manual - Manual (Page 8)

Chenbro SR209/105/107/108
6 Ports 2.5” Mini-SAS Backplane User’s Manual
http://www.chenbro.com
8
Pin Assignment
[A0104] HDD Activity LED Connector
Pin Def. HDD No.
1 HDD1
3 HDD2
5 HDD3
7
External Activity LED Signal
Input
(Remove jumper then plug
adapter wire to connect to
RAID card)
HDD4
9 Key Pin
10 N/A
1 & 2 HDD1
3 & 4 HDD2
5 & 6 HDD3
7 & 8
As HDD can support activity
LED signal , using jumper to
close each two pins shown
left side HDD4
[A0508] HDD Activity LED Connector
Pin Def. HDD No.
1 HDD5
3 HDD6
5 N/A
7
External Activity LED Signal
Input
(Remove jumper then plug
adapter wire to connect to
RAID card)
N/A
9 Key Pin
10 N/A
1 & 2 HDD5
3 & 4 HDD6
5 & 6 N/A
7 & 8
As HDD can support activity
LED signal , using jumper to
close each two pins shown
left side N/A
[F0104] HDD Fail LED Connector
Pin Def.
1 Fail LED for HDD1
2 Fail LED for HDD2
3 Fail LED for HDD3
4 Fail LED for HDD4