Juniper Networks 8 Uživatelský manuál stáhnout pdf (Strana 116)

ERX 8.0.x Hardware Guide

until a new fan tray is available. Operating an ERX router with inadequate air

circulation c

an damage the modules.

CAUTION: Do not use the fan tray handle to carry the fan tray assembly. Use the

handle onl y to pull the t ray out of the chassis.

Figure 43: Fan

Tray in ERX-14xx Models

Fan tray

g013764

Figure 44

: Fan Tray in ERX-7xx Models

g013766

98 Replacing Fan Trays

1 2 ... 111 112 113 114 115 116 117 118 119 120 121 ... 182 183

ERX™ Hardwa 1
End User License Agreement 3
Table of Cont 5
Initial Insta 6
Table of Contents vii 7
Hardware Main 8
Procedures 8
ERX 8.0.x Hardware Guide 10
Table of Contents 10
About This Gu 11
E-series Routers 12
Documentation Conventions 12
Document Description 14
Obtaining Documentation 17
Documentation Feedback 17
Requesting Support 18
Product Overview 19
2 Product Overview 20
ERX Overview 21
ERX-14xx Models 22
ERX Router s 5 23
6 ERX Routers 24
Figure 4: E 25
RX-7xx Models, Rear View 25
ERX-310 Router 26
Figure 7: E 27
SRP Module 28
ERX Modules 11 29
Module Details 30
SRP Module Redundancy 31
Nonvolatile Storage 31
SRP I/O Module 31
Line Modules 32
Packet Classification 33
I/O Modules 33
16 Redundancy Features 34
NVS Cards 35
18 Redundancy Features 36
Redundancy Features 19 37
20 Redundancy Features 38
Initial Installation 39
22 Initial Installation 40
Unpacking an 41
L-bracket 42
The Next Step 25 43
26 The Next Step 44
Installing E 45
RX Routers 45
Rack-Moun 46
Installa 46
Installing ERX Routers 47
Rack-Mounted Installation 29 47
Rack-Mounted Installation 31 49
Preparing the Equipment Racks 50
Installing the R outer 50
34 The Next Step 52
Installing M 53
Slot Groups 54
Slot Gro 54
Figure 1 55
8: ERX-7xx Model Slot Groups 55
38 Overview 56
E-series Router Location 57
Order of Installation 58
Safety Guid 58
Router Slot 59
Installing an SRP I/O Module 60
Installing a 60
Installing Modules 61
Line Module or an I/O Module 62
1. For SRP modules 64
2. Ground yourse 64
3. Useascrewdri 64
4. Pull the eject 64
6. Place t 65
7. Cover t 65
Installing th 66
1. Install 68
2. Instal 68
52 The Next Step 70
Cabling ERX R 71
54 Cabling Overview 72
Table 7: Req 73
Cabling the SRP I/O Module 74
External Timing Ports 74
Cabling ERX Routers 75
Cabling the SRP I/O Module 57 75
ALARMSEXTERNAL TIMING 76
Management Ports 77
Connecting to the Network 78
Connecting t 78
Cabling the Router for Power 78
Cable/Wire From To 79
1: Turn Off All Router Power 80
Task 3: Conne 81
ERX-7xx Mode 81
ERX-310 Ro 83
Cabling I/O Modules 84
BNC Connector 84
HSSI Connectors 84
RJ-45 Connectors 85
C Connectors 85
LC Duplex C 86
SC Duplex 86
Connectors 86
Cabling I/O Modules 69 87
SMB Connectors 88
X.21/V.35 Connector s 89
X.21/V.35 90
Powering Up E 91
RX Router s 91
Initializat 92
Status LEDs 93
Powering Down 93
76 The Next Step 94
Accessing ER 95
X Routers 95
Console Port Setup 96
Using HyperTerminal 96
Connecting 96
Directly to the Router 96
3. Power up 97
Assigning an IP Address 98
Telnet Setup 98
Accessing ERX Routers 99
Telnet Setup 81 99
The Next Step 100
Troublesho 101
Maintaining 103
ERX Router s 103
Cleaning the 104
Maintaining ER X Routers 105
Replacing an NVS Card 107
Faceplate 108
Release button 108
NVS card 108
Removing SODIMMs 109
Adding New SODIMMs 110
Verifying the Upgrade 111
Replacing S 111
FPs on I/O Modules 111
Removing SFPs 112
Installing SF 113
4. Insert th 114
6. Remove th 114
Verifying the Installation 115
Replacing Fa 115
98 Replacing Fan Trays 116
Removing the Fan Tray 117
Installi 117
2. Place the bott 118
3. Push the fan tr 118
Perforated area 119
Front of 119
ERX-7xx model 119
Troubleshoo 121
Troubleshoot 122
LED Identification 123
SRP module (Figu re 47) 125
Figure 47: SRP Module LEDs 126
Figure 48: FE2 Module LEDs 127
LED Acti 128
Troubleshooting 129
Redundancy Status 131
Resetting L 132
Detecting Double-Bit Errors 132
Fixing Double-Bit Errors 133
Appendixes 135
118 Appendixes 136
System Speci 137
Category Specification 138
ERX-7xx Models Specifications 140
ERX-310 Router Specifications 143
Installatio 147
Requirements 147
Environmenta 148
Regulatory Compliances 148
Safety Guidelines 148
Safety Guidelines 131 149
132 Safety Guidelines 150
Equipment Rack Requirements 151
Mechanical Requirements 152
Space Requir 153
Proper Rack Installation 153
136 Cabling Recommendations 154
Hardware Compliance 156
Hardware Compliance 139 157
Avis CS-03 d 158
’Industrie Canada 158
Notes exp 159
EC Declarati 160
Voluntary Co 160
Cable Pinout 161
144 SRP I/O Module 162
Pin Signal 163
CT1 and CE1 I/O Modules 164
Table 23: 165
Figure 5 166
Pin Signal Pin Signal 167
150 CT1 and CE1 I/O Modules 168
Contacting C 169
Returning Hardware 169
P/C: SRP_I/O 171
ASY: xxx-xxxxx-xx 171
S/N: xxxxxxxxxx 171
Tools and Parts Required 172
Declaration 175
158 Declaration of Conformity 176
Index 159 177
160 Index 178
Index 161 179
162 Index 180
Index 163 181
164 Index 182
Index 165 183

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