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EX9253
Hardware manual
Juniper EX9253 Hardware Manual page 207
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:
Quick start manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
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DC Power Disconnection Warning
| 228
DC Power Grounding Requirements and Warning
| 230
DC Power Wiring Sequence Warning
| 230
DC Power Wiring Terminations Warning
| 232
Multiple Power Supplies Disconnection Warning
| 233
TN Power Warning
| 234
Agency Approvals for EX9253 Switches
| 235
Compliance Statements for EMC Requirements for EX Series Switches
| 237
Compliance Statements for Acoustic Noise for EX Series Switches
| 242
Table of
Contents
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206
207
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209
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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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