# Checking System Hardware Profile

To check the hardware that is installed in the controller:

1. Select View Alphabetically in the view drop-down list.

2. In the All Forms (alphabetical) list, see the following forms:

3. Hardware Compute Cards for information on the E2T or RTC.

4. Hardware Modules for information on the MMC cards (Echo Cancellers, DSPs etc.)

5. Unit Configuration to identify the unit numbers associated with installed hardware.