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EX9253
Hardware manual
Juniper EX9253 Hardware Manual page 5
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:
Quick start manual
(14 pages)
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
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Connect a Device to a Management Console Using an RJ-45 Connector
| 92
Connecting the EX9253 Switch to External Clocking and Timing Devices
| 94
Connecting 1-PPS and 10-MHz Timing Devices to the Switch
| 94
Connecting a BITS External Clocking Device to the Switch
| 95
Configuring Clock Synchronization Interface on EX9251 and EX9253 Switches
| 95
Configuring Clock Synchronization Options
| 95
Connecting the EX9253 to the Network
| 99
Install a Transceiver
| 99
Connect a Fiber-Optic Cable
| 102
Configuring Junos OS on the EX9253
| 103
EX9253 Switch Default Configuration
| 103
Connecting and Configuring an EX9253 Switch
| 104
4
Maintaining Components
Routine Maintenance Procedures for EX9253 Switches
| 110
Maintaining the EX9253 Cooling System
| 110
Removing a Fan Tray from an EX9253 Switch
| 111
Installing a Fan Tray in an EX9253 Switch
| 112
Maintaining the Fan Tray in EX9253 Switches
| 114
Removing the Air Filter Unit from an EX9253 Switch
| 116
Installing the Air Filter Unit in an EX9253 Switch
| 117
Removing the Air Filter from the Air Filter Unit in an EX9253 Switch
| 118
Installing the Air Filter in the Air Filter Unit in an EX9253 Switch
| 120
Maintaining the Air Filter in EX9253 Switches
| 121
Maintaining the EX9253 Power System
| 122
Powering Off an EX9253 Switch
| 122
Removing an AC Power Supply from an EX9253 Switch
| 124
Installing an AC Power Supply in an EX9253 Switch
| 125
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Table of
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Chapters
Table of Contents
3
Ex9253 Cooling System
30
AC Power Supply Description
36
Ex9253 Network Cable and Transceiver Planning/Pluggable Transceivers Supported on an Ex9253 Switch
66
Pinouts
76
Initial Installation and Configuration
81
Maintaining Components
118
Problem Description
169
Safety and Compliance Information
206
Table of Contents
Troubleshooting
Troubleshooting Hardware
168
Troubleshooting EX9253 Components
169
Troubleshooting the Power Supply in an EX9253 Switch
170
Troubleshooting Line Cards in an EX9253 Switch
172
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