
Chapter 2. Installation
61200410L1-1B
ESU LT User Manual
27
Table 2-1. Self-Test Results
Test
Results
Self-Test
(power-up or
commanded)
The LCD displays
ADTRAN ESU LT INITIALIZING
, and the
LEDs illuminate sequentially.
If the self-test is completed with no detected failures, the LCD
momentarily displays
ALL TESTS PASSED
.
If a failure is detected during the self-test process,
the failure is displayed in the LCD window.
The automatic self-test consists of the following tests:
•
Board level tests.
•
Random access memory (RAM) tests; erasable pro-
grammable read only memory (EPROM) checksum.
•
On-board data path. Sending a known test pattern
through an on-board loop.
•
Unit level tests.
•
Front panel LED verification.
•
Phase lock loop verify.
Summary of Contents for 1200410L1
Page 1: ...ESU LT User Manual Part Number 1200410L1 61200410L1 1B February 2003 ...
Page 12: ...Table of Contents 12 ESU LT User Manual 61200410L1 1B ...
Page 14: ...List of Figures 14 ESU LT User Manual 61200410L1 1B ...
Page 16: ...List of Tables 16 ESU LT User Manual 61200410L1 1B ...
Page 20: ...Chapter 1 Introduction 20 ESU LT User Manual 61200410L1 1B ...
Page 28: ...Chapter 2 Installation 28 ESU LT User Manual 61200410L1 1B ...
Page 34: ...Chapter 3 Operation 34 ESU LT User Manual 61200410L1 1B ...
Page 40: ...Chapter 4 Status Menu 40 ESU LT User Manual 61200410L1 1B ...
Page 64: ...Chapter 7 Test Menu 64 ESU LT User Manual 61200410L1 1B ...
Page 79: ...Index 61200410L1 1B ESU LT User Manual 79 W wiring 69 ...