Avaya M-ACCF/SF manual Power On Self Test, CAM Contents Addressable Memory tests

Chapter 3 Installation

Power On Self Test

When you power up the Avaya M770 switch with an M-ACC module inserted, both pass a self test. This check takes between 10 and 20 seconds to complete, and includes:

—Checksum tests of boot and system areas of Flash memory

—System memory tests

—MAC address verification test

—System timer test

—CAM (Contents Addressable Memory) tests

—Console Port tests

—Internal packet forwarding tests

—ASIC tests

—Module interface tests

—Module packet forwarding tests.

The LEDs used to indicate self-test failure and other post-installation checks are described in Post-Installation Checks42.

Removing an Existing ATM Access Module

1Loosen the screws by turning the knobs.

2Grasp the two knobs one near each side of the front panel, and pull gently but firmly towards yourself.

3Insert another module or the blanking plate.

Avaya M770 M-ACCF/SF ATM Access Modules User’s Guide 41