Chapter 1: Dell EMC PowerEdge MX Platform Overview
16
Dell EMC PowerEdge MX
Networking Architecture Guide
Figure 14. Dell EMC PowerEdge MX5000s SAS module
The following MX5000s components are labeled in Figure 14:
1.
Express service tag
2.
Module insertion/removal latch
3.
Power and indicator LEDs
4.
Six SAS ports
PowerEdge MX7000 chassis fabric slots
The PowerEdge MX7000 chassis includes two general-purpose I/O fabrics, Fabric A and
B. The vertically aligned compute sleds, in slots one through eight, connect to the
horizontally aligned I/O modules (IOMs), in fabric slots A1, A2, B1, and B2. This
orthogonal connection method results in a mid-plane free design and enables the
adoption of new I/O technologies without the burden of having to upgrade the mid-plane.
The MX740c supports two mezzanine cards, which are installed in slots A1 and B1 and
the MX840c supports four mezzanine cards, which are installed in slots A1, A2, B1, and
B2. Each mezzanine card provides redundant connections to each fabric, A or B, shown
in Figure 15. A mezzanine card connects orthogonally to the pair of IOMs installed in the
corresponding fabric slot. For example, port one of mezzanine card A1 connects to fabric
slot A1, a MX9116n FSE (not shown). The second port of mezzanine card A1 connects to
fabric slot A2, a MX7116n FEM (not shown).
Overview
Mezzanine cards