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Juniper EX9253 Manuals
Manuals and User Guides for Juniper EX9253. We have
2
Juniper EX9253 manuals available for free PDF download: Hardware Manual, Quick Start Manual
Juniper EX9253 Hardware Manual (251 pages)
Brand:
Juniper
| Category:
Switch
| Size: 8.53 MB
Table of Contents
Table of Contents
3
About this Guide
9
Overview
10
EX9253 System Overview
11
EX9253 Switch Hardware Overview
11
EX9253 Switch Configurations
16
EX9253 Switch Hardware and CLI Terminology Mapping
19
EX9253 Chassis
21
Chassis Physical Specifications of an EX9253 Switch
21
Field-Replaceable Units in an EX9253 Switch
22
Host Subsystem in an EX9253 Switch
24
Understanding EX9253 Switch Component and Functionality Redundancy
29
Ex9253 Cooling System
30
Fan Tray
31
Air Filter Unit
33
Fan Tray Status Leds
34
Airflow Direction in the EX9253 Switch Chassis
35
Cooling System in the Power Supplies
35
AC Power Supply Description
36
EX9253 Power System
36
AC Power Cord Specifications for an EX9253 Switch
38
AC Power Supply Specifications for EX9253 Switches
40
DC Power Supply Description
41
DC Power Supply Specifications for EX9253 Switches
42
Calculating System Thermal Output
43
EX9253 Line Cards
43
Power Requirements for EX9253 Components
43
EX9253-6Q12C Line Card
44
EX9253-6Q12C-M Line Card
50
Site Planning, Preparation, and Specifications
56
Site Preparation Checklist for an EX9253 Switch
57
Environmental Requirements and Specifications for an EX9253 Switch
59
EX9253 Site Guidelines and Requirements
59
General Site Guidelines
60
Site Electrical Wiring Guidelines
61
Clearance Requirements for Airflow and Hardware Maintenance for an EX9253 Switch
62
Rack and Cabinet Requirements for EX9253 Switches
63
Ex9253 Network Cable and Transceiver Planning/Pluggable Transceivers Supported on an Ex9253 Switch
66
EX9253 Network Cable and Transceiver Planning
66
Pluggable Transceivers Supported on an EX9253 Switch
66
SFP+ Direct Attach Copper Cables for EX Series Switches
67
QSFP+ Direct Attach Copper Cables for EX Series Switches
70
Understanding EX Series Switches Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion
71
Calculating the Fiber-Optic Cable Power Budget for EX Series Devices
73
Calculating the Fiber-Optic Cable Power Margin for EX Series Devices
74
Pinouts
76
EX9253 Management Cable Specifications and Pinouts
76
Management Cable Specifications
76
Table
76
Console Port Connector Pinout Information
77
RJ-45 to DB-9 Serial Port Adapter Pinout Information
78
USB Port Specifications for an EX Series Switch
78
RJ-45 Management Port Connector Pinout Information
79
Initial Installation and Configuration
81
Unpacking an EX9253 Switch
82
Unpacking and Mounting the EX9253 Switch
82
Parts Inventory (Packing List) for an EX9253 Switch
83
Unpacking a Line Card Used in an EX9253 Switch
85
Installing and Connecting an EX9253 Switch
86
Register Products-Mandatory to Validate Slas
86
Mounting an EX9253 Switch on a Rack or Cabinet
87
Connecting Earth Ground to an EX9253 Switch
91
Connecting the EX9253 to Power
91
Connecting AC Power to an EX9253 Switch and Powering on the Switch
94
Connecting DC Power to an EX9253 Switch and Powering on the Switch
96
Connect a Device to a Network for Out-Of-Band Management
100
Connecting the EX9253 to External Devices
100
Connect a Device to a Management Console Using an RJ-45 Connector
101
Connecting 1-PPS and 10-Mhz Timing Devices to the Switch
103
Connecting the EX9253 Switch to External Clocking and Timing Devices
103
Configuring Clock Synchronization Interface on EX9251 and EX9253 Switches
104
Configuring Clock Synchronization Options
104
Connecting a BITS External Clocking Device to the Switch
104
Connecting the EX9253 to the Network
108
Install a Transceiver
108
Connect a Fiber-Optic Cable
111
Configuring Junos os on the EX9253
112
EX9253 Switch Default Configuration
112
Connecting and Configuring an EX9253 Switch
113
Maintaining Components
118
Maintaining the EX9253 Cooling System
119
Routine Maintenance Procedures for EX9253 Switches
119
Removing a Fan Tray from an EX9253 Switch
120
Installing a Fan Tray in an EX9253 Switch
121
Maintaining the Fan Tray in EX9253 Switches
123
Removing the Air Filter Unit from an EX9253 Switch
125
Installing the Air Filter Unit in an EX9253 Switch
126
Removing the Air Filter from the Air Filter Unit in an EX9253 Switch
127
Installing the Air Filter in the Air Filter Unit in an EX9253 Switch
129
Maintaining the Air Filter in EX9253 Switches
130
Maintaining the EX9253 Power System
131
Powering off an EX9253 Switch
131
Removing an AC Power Supply from an EX9253 Switch
133
Installing an AC Power Supply in an EX9253 Switch
134
Removing a DC Power Supply in an EX9253 Switch
136
Installing a DC Power Supply in an EX9253 Switch
138
Maintaining Power Supplies in EX9253 Switches
140
Maintaining the EX9253 Routing Engine
141
Removing a Routing Engine from an EX9253 Switch
141
Installing a Routing Engine in an EX9253 Switch
143
Maintaining the EX9253 Line Cards
145
Handling and Storing Line Cards
146
Holding a Line Card
146
Storing a Line Card
148
Maintaining Line Card Cables
149
Removing a Line Card from an EX9253 Switch
149
Installing a Line Card in an EX9253 Switch
152
Maintaining Transceivers
154
Remove a Transceiver
155
Install a Transceiver
157
Remove a QSFP28 Transceiver
160
Install a QSFP28 Transceiver
162
Maintain Fiber-Optic Cables
164
Connect a Fiber-Optic Cable
165
Disconnect a Fiber-Optic Cable
166
How to Handle Fiber-Optic Cables
166
Troubleshooting Hardware
168
Problem Description
169
Cause
169
Problem
169
Troubleshooting EX9253 Components
169
Troubleshooting the Cooling System in an EX9253 Switch
169
In this Section
170
Solution
170
Troubleshooting the Power Supply in an EX9253 Switch
170
Troubleshooting Line Cards in an EX9253 Switch
172
In this Section
174
Troubleshoot Temperature Alarms in EX Series Switches
174
Understand Alarm Types and Severity Levels on EX Series Switches
180
Chassis Component Alarm Conditions on EX9253 Switches
181
Monitor System Log Messages
188
Contacting Customer Support and Returning the Chassis or Components
196
Returning an EX9253 Chassis or Components
197
Returning an EX9253 Switch or Component for Repair or Replacement
197
Locating the Serial Number on an EX9253 Switch or Component
198
Locating Serial Number ID Labels on FRU Components
199
Locating the Serial Number ID Label on an EX9253 Switch Chassis
199
Contact Customer Support to Obtain Return Material Authorization
202
Packing an EX9253 Switch or Component
203
Packing an EX9253 Switch
204
Packing EX9253 Switch Components for Shipping
205
Safety and Compliance Information
206
General Safety Guidelines and Warnings
208
Definitions of Safety Warning Levels
209
Qualified Personnel Warning
211
Warning Statement for Norway and Sweden
211
Fire Safety Requirements
212
Installation Instructions Warning
213
Chassis and Component Lifting Guidelines
214
Restricted Access Warning
214
Rack-Mounting and Cabinet-Mounting Warnings
216
Ramp Warning
216
Grounded Equipment Warning
220
Radiation from Open Port Apertures Warning
221
Laser and LED Safety Guidelines and Warnings
222
Maintenance and Operational Safety Guidelines and Warnings
225
General Electrical Safety Guidelines and Warnings
231
Action to Take after an Electrical Accident
232
Prevention of Electrostatic Discharge Damage
233
AC Power Electrical Safety Guidelines
234
AC Power Disconnection Warning
235
DC Power Electrical Safety Guidelines
236
DC Power Disconnection Warning
237
DC Power Grounding Requirements and Warning
239
DC Power Wiring Sequence Warning
239
DC Power Wiring Terminations Warning
241
Multiple Power Supplies Disconnection Warning
242
TN Power Warning
243
Agency Approvals for EX9253 Switches
244
Compliance Statements for EMC Requirements for EX Series Switches
246
Compliance Statements for Acoustic Noise for EX Series Switches
251
Juniper EX9253 Quick Start Manual (14 pages)
Brand:
Juniper
| Category:
Switch
| Size: 2.93 MB
Table of Contents
Part 1: Mount the Switch
2
Connect the Grounding Cable
5
Part 2: Connect Power to the Switch
6
Part 3: Perform Initial Configuration
10
Safety Warnings Summary
12
Contacting Juniper Networks
13
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