Avaya (109352-E, Manuale Utente Scaricare il pdf (Pagina 87)

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Accessing the Interior

109352-E Rev. A 4-3

Figure 4-2. Removing the BLN-2 Front Bezel

Remove the front bezel from the BCN (Figure 4-3) as follows:

1. Using both hands, pull the top of the front bezel forward.

2. Remove the bezel from the chassis.

Replace the BCN front bezel as follows:

1. Align the mounting retainers on the inside of the bezel with the holes on

the front of the EMC shield.

2. Push the sides of the bezel into place.

Pull Bottom

POWER

RUN

BOOT

DIAG

B A C K B O N E N O D E

RESET

1 2 ... 82 83 84 85 86 87 88 89 90 91 92 ... 143 144

Installing and Maintaining 1
BN Platforms 1
USA Requirements Only 3
Bay Networks, Inc 4
Canada Requirements Only 5
T1 Service 8
Bay Networks Software License 9
(continued) 10
Contents 11
About This Guide 19
<ip_address> 20
Acronyms 21
World Wide Web 25
Customer Service FTP 25
Support Source CD 26
CompuServe 26
InfoFACTS 27
How to Get Help 27
Chapter 1 29
Backbone Link Node Overview 30
Preparing for Installation 31
Additional Equipment 32
Site Requirements 33
1-6 109352-E Rev. A 34
Table 1-4. BLN Dimensions 34
Attaching Angle Brackets 35
Installing the BLN 37
109352-E Rev. A 1-11 39
Powering On the BLN 40
LED Activation Sequence 41
Local Connection 42
Remote Connection 43
(continued) 44
Chapter 2 45
Backbone Link Node-2 Overview 46
2-6 109352-E Rev. A 50
Table 2-4. BLN-2 Dimensions 50
1.750" 53
1.4" 53
2-10 109352-E Rev. A 54
Installing the BLN-2 55
Powering On the BLN-2 57
Chapter 3 63
3-2 109352-E Rev. A 64
Shipment Contents 66
3-6 109352-E Rev. A 68
109352-E Rev. A 3-9 71
109352-E Rev. A 3-11 73
Installing the BCN 74
109352-E Rev. A 3-15 77
Source B power cord 78
109352-E Rev. A 3-19 81
Chapter 4 85
Accessing the Interior 85
4-4 109352-E Rev. A 88
Pull Top 88
109352-E Rev. A 4-5 89
4-6 109352-E Rev. A 90
109352-E Rev. A 4-7 91
4-8 109352-E Rev. A 92
Board Retainer Bracket 93
(1 Screw) 93
Air Flow 93
BACKBONE NODE 94
Chapter 5 97
5-2 109352-E Rev. A 98
109352-E Rev. A 5-3 99
109352-E Rev. A 100
Protecting Memory Card Files 101
Protected 102
Unprotected 102
109352-E Rev. A 5-7 103
5-8 109352-E Rev. A 104
109352-E Rev. A 5-9 105
5-10 109352-E Rev. A 106
109352-E Rev. A 5-11 107
5-12 109352-E Rev. A 108
109352-E Rev. A 5-13 109
5-14 109352-E Rev. A 110
B A C K B O N E N O D E 111
Power Switch 112
109352-E Rev. A 5-17 113
Replacing a Power Module 114
109352-E Rev. A 5-19 115
5-20 109352-E Rev. A 116
109352-E Rev. A 5-21 117
109352-E Rev. A 5-23 119
5-24 109352-E Rev. A 120
1. Remove the front bezel 120
109352-E Rev. A 5-25 121
5-28 109352-E Rev. A 124
Chapter 6 125
Switches and LEDs 125
Reset Switch 126
Front-Panel LEDs 126
620-Watt Power Module LED 127
Power OK 128
Appendix A 129
Dial-Up Services Modems 129
Adtran DSU III AR 130
Codex 3260 131
Codex 3261 Fast 132
Multi-Tech Multi-Modem 133
NEC N6450 Data Service Unit 134
NEC N963E Plus (RS232) 135
Telebit T3000 136
Telebit T3000 (continued) 137
- Tested with V.25bis only 138
109352-E Rev. A Index-1 139
109352-E Rev. A Index-3 141
109352-E Rev. A Index-5 143

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Avaya (109352-E, Manuale Utente Pagina 87

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