Powering Up The Remote Office 9150 Unit - Nortel Remote Office 9150 Installation And Administration Manual

March 2000

Powering up the Remote Office 9150 unit

Introduction
As soon as you connect the Remote Office 9150 unit to the power source, the
unit begins to power up.
What happens during power-up
During power up, the following events occur:
The Remote Office 9150 unit performs a self-test that verifies all critical
functionality.
An LED test sequence is performed.
Power-up self-test
During power-up, the Remote Office 9150 unit performs a self-test that verifies
all critical functionality, including
RAM memory test
EPROM checksum validation
flash checksum validation
DSP health
interface loopbacks
The power-up cycle also automatically detects if one or more DSP application or
trunk interface modules have been installed. If trunk interface modules have
been installed, you can configure them in Configuration Manager.
The power-up cycle takes about 60 seconds to complete.
Installation and Administration Guide
Installing the Remote Office 9150 unit
135