Environmental Manager: Main Module
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4. Insert cage nuts (provided with the rack) on
the vertical mounting rails above a number at
the top of a U-space in your rack and below
the same number at the bottom of the U-space.
5. Align the mounting holes of the brackets with
the installed cage nuts, and insert four
mounting screws (provided with the rack) to
secure the brackets to the rack.
Installation—TH Module
Add TH Modules to the Main Module to monitor
additional racks. The Main Module can support a
maximum of 32 TH Modules (with additional power
supplies).
Connecting TH Modules
To connect the TH Module to the Main Module:
1. Connect th e first TH Module to eith er port
marked A-Link on the rear of the Main
Module, using a standard CAT5 (or
equivalent) Ethernet patch cable. Do not use a
crossover cable for connection.

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