NEC Neax 2000 Ivs2 Maintenance Manual

ND-70926 (E)
ISSUE 1
PART OF STOCK # 151969
Maintenance Manual
®
JANUARY, 2000
NEC America, Inc. 

LIABILITY DISCLAIMER
NEC America, Inc. reserves the right to change the specifications,
functions, or features, at any time, without notice.
NEC America, Inc. has prepared this document for use by its
employees and customers. The information contained herein is
the property of NEC America, Inc. and shall not be reproduced
without prior written approval from NEC America, Inc.
NEAX and D
term are registered trademarks of NEC Corporation.
MATWorX is a trademark of NEC Corporation.
Copyright 2000
NEC...

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NEAX2000 IVS2 Maintenance Manual    
ND-70926 (E), Issue 1.0   Page i
NEAX2000 IVS2
Maintenance Manual
TABLE OF CONTENTS
Page
LI ST OF FI GUR ES  . . .  . .  . .  . . .  . .  . .  . . .  . .  . .  . . .  . .  . .  . . .  . .  . .  . . .  . .  . .  . . .  . .  . .  . . .  . .  . .   iii
LI ST OF T ABL ES  .  . . .  . .  . .  . . .  . .  . .  . . .  . .  . .  . . .  . .  . .  . . .  . .  . .  . . .  . .  . .  . . .  . .  . .  . . .  . .  .  . iv
INTRODUCTION   . . . . . . . . . . . . . . . . . . . . . . ....

 NEAX2000 IVS2 Maintenance ManualPage ii  ND-70926 (E), Issue 1.0
TABLE OF CONTENTS
Page
CHAPTER 2 TROUBLESHOOTING  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .   51
PRECAUTIONS  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  52
Procedure for Unplugging/Plugging Circuit Cards  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  52
Static Electricity Guard   . . . . . . . . . ....

LIST OF FIGURES
Figure TitlePage
NEAX2000 IVS2 Maintenance Manual    
ND-70926 (E), Issue 1.0   Page iii
Figure 1-1 System Diagram of Battery Release Control  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  34
Figure 1-2 Periodic Alarm Indications  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Figure 2-1 Static Electricity Guard (1 of 2)   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Figure 2-1...

 NEAX2000 IVS2 Maintenance ManualPage iv  ND-70926 (E), Issue 1.0
LIST OF TABLES
Table TitlePage
Table 1-1 Fault Occurrence Kind Number  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  12
Table 1-2 Fault Restoration Kind Number  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  13
Table 1-3 Standard Data Set of External Alarm Kind   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  14
Table 1-4 Alarm Kind and Alarm...

INTRODUCTION
Purpose
NEAX2000 IVS2 Maintenance Manual    
ND-70926 (E), Issue 1.0   Page 1
INTRODUCTION
PURPOSE
This manual explains the maintenance service features provided with the NEAX2000 IVS2, and
the recommended troubleshooting procedure when a fault has occurred, for maintenance per-
sonnel of this system.
USING THIS MANUAL
This manual contains the following chapters:
CHAPTER 1 MAINTENANCE SERVICE FEATURES
This chapter describes the general description, service conditions, programming, and...

 NEAX2000 IVS2 Maintenance ManualPage 2  ND-70926 (E), Issue 1.0
INTRODUCTION
Reference Manuals
REFERENCE MANUALS
Refer to the following manuals during maintenance and troubleshooting:
Command Manual Describes the Customer Administration Terminal (CAT) op-
eration, command function, and setting data required for
programming the PBX system.
MATWorX Studio User’s Guide Provides information to install and use the MATWorX Studio
program. Includes highlight about features of the program.
This guide is a...