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EX9253
Hardware manual
Juniper EX9253 Hardware Manual page 80
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
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Table 31: RJ-45 Management Port Connector Pinout Information
Pin
4
5
6
7
8
Signal
TRP3+
TRP3—
TRP2—
TRP4+
TRP4—
(Continued)
Description
Transmit/receive data pair 3
Transmit/receive data pair 3
Transmit/receive data pair 2
Transmit/receive data pair 4
Transmit/receive data pair 4
71
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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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