User`s manual

D-1
Appendix D: SAS-216EL Backplane Specications
Appendix D
SAS-216ELBackplaneSpecications
D-1 Overview of the SAS-216EL1/EL2 Backplanes
The SAS-216EL1/EL2 series of backplanes consists of a SAS-216EB backplane
(A) with one or two SAS-216EL daughter cards (B and C) mounted on the rear of
the backplane.
The SAS-216EL1 model consists of the SAS-216EB backplane (A) and one SAS-
216EL daughter card (C), mounted on the right-hand side of the backplane.
The SAS-216EL2 model consists of the SAS-216EB backplane (A), and two
SAS216EL daughter cards (B and C), mounted on the rear of the backplane.
Components on the front side of the SAS-216ELB backplane include 24 SAS con-
nectors and their respecitve activity and failure LEDs. Components on the rear side
of the backplane include jumpers and power and fan connectors. The daughter
card's components include SAS ports, ash and expander chips, and mode select
jumpers.
SAS-216EL Daughter Card (B)
SAS-216EB Backplane (A)
SAS-216EL Daughter Card (C)
Rear Side of the Backplane
Front Side of the Backplane
Figure D-1: The SAS-216EL1/EL2 Backplane