Installing Optional Network Expansion Module (NEM)

Installing Optional Network Expansion Module (NEM)

Note: Install any optional equipment before proceeding to “Backplane Connections and Installation Rules” on page 3-3 for an explanation of the rules to install different series modules in a Matrix E7 chassis.

Refer to your release notes or the Enterasys Networks web site for the latest available network expansion module.

A Phillips screwdriver is required to install an optional network expansion module into the 7H4385‐49.

Installing a NEM involves

removing the safety cover

removing the coverplate from the DFE module (7H4385‐49),

attaching the network expansion module, and

replacing the safety cover.

Refer to the installation instuctions shipped with the NEM for details.

Backplane Connections and Installation Rules

Note: A lowercase x indicates the general use of an alphanumeric character (for example, 6x1xx, the x’s indicate a combination of numbers or letters).

The following sections describe the FTM1 and FTM2 backplane connections, and the hardware configuration rules when installing first (6x1xx), second (6x2xx), third (6x3xx), and fourth (7xxxxx) generation modules into the same Matrix E7 chassis.

FTM1 and FTM2 Connectivity

The Matrix E7 (6C107) chassis has backplanes referred to as FTM1 and FTM2. The 7xxxxx DFE modules use FTM2 for high speed communication to each other and operate as one switching unit with a single IP address. The traffic through these modules does not connect to FTM1 except through an FTM bridging module such as the 7H4382‐25,

7H4382‐49, 7H4383‐49, or the 7H4385‐49. Installation Guides for these bridging modules are located on the Enterasys Networks World Wide Web site: http://www.enterasys.com/ support/manuals.

DFE-Platinum Series Hardware Installation Guide 3-3

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Enterasys Networks 7H4385-49 manual Installing Optional Network Expansion Module NEM, FTM1 and FTM2 Connectivity