Juniper QFX5100-48S - DC Power Wiring Sequence Warning

Juniper QFX5100-48S

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DC Power Wiring Sequence Warning

251

Table of Contents

Default Chapter3
- Default Chapter3
  - Table of Contents3
- About the Documentation18
Overview25
- Virtual Chassis Fabric Overview26
  - Understanding Virtual Chassis Fabric Configuration28
  - Virtual Chassis Fabric Hardware Overview32
- QFX5110 Overview34
- QFX5100 Overview46
- QFX3600 Overview69
- QFX3500 Overview75
  - QFX3500 Device Overview75
  - Front Panel of a QFX3500 Device80
- EX4300 Overview82
  - EX4300 Switches Hardware Overview82
Planning110
- Site Preparation111
  - Plan a Virtual Chassis Fabric Deployment | 87111
CHAPTER 7 Sitepreparation114
- QFX5110 Site Preparation Checklist114
- Site Preparation Checklist for a QFX5100 Device116
- Site Preparation Checklist for a QFX3600 or QFX3600-I Device117
- Site Preparation Checklist for a QFX3500 Device119
- Site Preparation Checklist for EX4300 Switches121
- QFX5110 Environmental Requirements and Specifications122
- Environmental Requirements and Specifications for a QFX5100 Device123
- Environmental Requirements and Specifications for QFX3600 and QFX3600-I Devices125
- Environmental Requirements and Specifications for a QFX3500 Device126
- Environmental Requirements and Specifications for EX Series Switches127
Rack and Cabinet Requirements133
- QFX5110 Rack Requirements133
- Rack Requirements for a QFX5100 Device135
- Rack Requirements for a QFX3600 or QFX3600-I Device136
- Rack Requirements for a QFX3500 Device138
- Rack Requirements139
- Cabinet Requirements for a QFX5100 Device141
- Device141
- Cabinet Requirements for a QFX3600 or QFX3600-I Device142
- Cabinet Requirements for a QFX3500 Device143
- Device143
- Cabinet Requirements144
- QFX5110 Clearance Requirements for Airflow and Hardware Maintenance145
- QFX5110 Clearance Requirements for145
- Clearance Requirements for Airflow and Hardware Maintenance for a QFX5100 Device146
  - Clearance Requirements for Airflow and Hardware Maintenance for a QFX5100146
- Clearance Requirements for Airflow and Hardware Maintenance for a QFX3600 or QFX3600-I Device147
- Device148
- Clearance Requirements for Airflow and Hardware Maintenance for a QFX3500 Device149
- Clearance Requirements for Airflow and Hardware Maintenance for EX4300 Switches150
Port and Interface Specifications154
- Console Port Connector Pinout Information154
- Console Port Connector Pinouts for the QFX Series155
- Management Port Connector Pinouts for the QFX Series156
- Mini-USB Port Pinout Specifications157
- USB Port Specifications for an EX Series Switch157
- USB Port Specifications for the QFX Series158
Transceiver and Cable Specifications160
- Determining Transceiver Support for the QFX5110160
- Determining Interface Support for the QFX5100 Device161
- Determining Interface Support for the QFX3600 Device164
- Determining Interface Support for the QFX3500 Device165
- Pluggable Transceivers Supported on EX4300 Switches167
- Cable Specifications for QSFP+ and QSFP28 Transceivers168
- Planning QFX5100 Power Requirements177
- Planning QFX5110 Power Requirements182
- Planning QFX3600 Power Requirements186
CHAPTER 14 Planningqfx3500Powerrequirements190
- Table190
- AC Power Cord Specifications for a QFX Series Device191
- DC Power Specifications for a QFX3500 Device193
- Item193
- Typical Power Consumption193
- Maximum Power Consumption193
- Related Documentation193
- Describes the AC Power Specifications for a QFX3500 Device193
- Specification193
- Planning EX4300 Power Requirements194
- Planning QFX3500 Power Requirements190
  - AC Power Specifications for a QFX3500 Device190
CHAPTER 15 Planningex4300Powerrequirements194
- AC Power Supply in EX4300 Switches194
- AC Power Cord Specifications for an EX4300 Switch204
- DC Power Supply in EX4300 Switches208
In this Section208
- Characteristics of a DC Power Supply209
- DC Power Supply Airflow210
- N+0 Redundancy Configuration of DC Power Supplies211
- N+N Redundancy Configuration of DC Power Supplies212
- Agency Approvals for EX Series Switches214
- Compliance214
Safety226
- General Safety Information227
- Radiation and Laser Warnings234
  - Radiation from Open Port Apertures Warning235
  - Laser and LED Safety Guidelines and Warnings for the QFX Series236
- Installation and Maintenance Safety Information241
CHAPTER 19 Installationandmaintenancesafetyinformation242
- Installation Instructions Warning242
- QFX5100 Installation Safety Guidelines242
- Chassis Lifting Guidelines for a QFX3600 or QFX3600-I Device243
- Chassis Lifting Guidelines for a QFX3500 Device244
- Chassis Lifting Guidelines for EX4300 Switches244
- Restricted Access Warning246
- Ramp Warning248
- Rack-Mounting and Cabinet-Mounting Warnings248
- Grounded Equipment Warning254
- Maintenance and Operational Safety Guidelines and Warnings254
CHAPTER 20 Powerandelectricalsafetyinformation264
- General Electrical Safety Guidelines and Warnings264
- Prevention of Electrostatic Discharge Damage266
- Action to Take after an Electrical Accident267
- AC Power Electrical Safety Guidelines268
- AC Power Disconnection Warning269
- DC Power Electrical Safety Guidelines269
- DC Power Disconnection Warning271
- DC Power Grounding Requirements and Warning273
- DC Power Wiring Sequence Warning275
- DC Power Wiring Terminations Warning278
- Multiple Power Supplies Disconnection Warning281
- TN Power Warning282
- Power and Electrical Safety Information264
- Before You Begin284
  - Virtual Chassis Fabric Installation Overview284
- Installing a QFX5110 Switch286
  - Standalone Installation Overview286
  - Unpacking a QFX5110287
  - Mounting a QFX5110 in a Rack288
    - Before You Begin Rack Installation289
  - Connect the QFX5110 to Earth Ground291
  - Connecting AC Power to a QFX5110292
  - Connecting DC Power to a QFX5110295
- Installing a QFX5100 Switch300
  - QFX5100 Standalone Installation Overview300
  - Unpack a QFX5100 Device301
  - Mount a QFX5100 Device in a Rack or Cabinet303
  - Before You Begin Rack Installation303
  - Four-Post Procedure305
  - Connecting Earth Ground to a QFX5100 Device308
  - Connecting AC Power to a QFX5100 Device309
  - Connecting DC Power to a QFX5100 Device312
  - Connecting a QFX Series Device to a Management Console317
  - Connecting a QFX5100 Device in a Virtual Chassis Fabric319
  - Connecting a QFX5100 Device to a Network for Out-Of-Band Management320
- Installing a QFX3600 Switch322
  - Installing and Connecting a QFX3600 or QFX3600-I Device322
  - Unpacking a QFX3600 or QFX3600-I Device323
  - Mounting a QFX3600 or QFX3600-I Device on Two Posts in a Rack or Cabinet325
  - Mounting a QFX3600 or QFX3600-I Device on Four Posts in a Rack or Cabinet327
  - Connecting Earth Ground to QFX3600 or QFX3600-I Devices332
  - Connecting AC Power to a QFX3500, QFX3600, or QFX3600-I Device333
  - Connecting DC Power to a QFX3500, QFX3600, or QFX3600-I Device336
  - Connecting a QFX Series Device to a Management Console341
  - Connecting QFX Series and EX Series Switches in a QFX Virtual Chassis343
  - Connect a Device to a Network for Out-Of-Band Management349
- Installing a QFX3500 Switch350
  - Installing and Connecting a QFX3500 Device350
  - Unpacking a QFX3500 Device351
  - Mounting a QFX3500 Device in a Rack or Cabinet352
  - Connecting a QFX Series Device to a Management Console367
  - Connecting QFX Series and EX Series Switches in a QFX Virtual Chassis369
  - Connecting a QFX3500 Device to a Network for Out-Of-Band Management375
- Installing an EX4300 Switch377
  - Installing and Connecting an EX4300 Switch377
  - Unpacking an EX4300 Switch378
  - Mounting an EX4300 Switch379
  - Mounting an EX4300 Switch on Two Posts of a Rack or Cabinet380
  - Mounting an EX4300 Switch on Four Posts of a Rack or Cabinet383
  - Mounting an EX4300 Switch in a Recessed Position in a Rack or Cabinet387
  - Mounting an EX4300 Switch on a Wall387
- Performing the Initial Configuration392
  - Autoprovisioning a Virtual Chassis Fabric392
  - Preprovisioning a Virtual Chassis Fabric397
  - Configuring a Nonprovisioned Virtual Chassis Fabric404
- Cabling a Virtual Chassis Fabric409
  - Connecting QFX5110 in a QFX5110 Virtual Chassis Fabric409
  - Connecting a QFX5100 Device in a Virtual Chassis Fabric411
  - Connecting a QFX3500 or QFX3600 Switch in a QFX5100 Virtual Chassis Fabric413
  - Connecting EX Series Switches in a QFX5100 Virtual Chassis Fabric415
Maintenance417
- Removing or Replacing a Device418
- Replacing QFX5110 Components446
CHAPTER 31 Replacingqfx5100Components453
- Installing and Removing QFX5100 Device Hardware Components453
- Installing a Power Supply in a QFX5100 Device454
- Removing a Power Supply from a QFX5100 Device456
- Installing an Expansion Module in a QFX5100 Device458
- Removing an Expansion Module from a QFX5100 Device462
- Installing a Fan Module in a QFX5100 Device464
- Removing a Fan Module from a QFX5100 Device466
- Replacing QFX5100 Components453
- Replacing QFX3600 Components468
Replacing QFX3500 Components476
- Installing and Removing QFX3500 Device Hardware Components476
- Installing a Power Supply in a QFX3500 Device477
- Removing a Power Supply from a QFX3500 Device479
- Installing a Fan Tray in a QFX3500 Device481
- Removing a Fan Tray from a QFX3500 Device483
- Installing a Management Board in a QFX3500 Device484
- Removing a Management Board from a QFX3500 Device486
Replacing EX4300 Components488
- Installing and Removing EX4300 Switch Hardware Components488
- Installing an AC Power Supply in an EX4300 Switch489
- Installing a DC Power Supply in an EX4300 Switch491
- Installing a Fan Module in an EX4300 Switch493
- Installing an Uplink Module in an EX4300 Switch495
- Install a Transceiver497
Replacing Transceivers and Fiber-Optic Cables500
- Removing a Transceiver from a QFX Series Device500
- Remove a Transceiver502
- Installing a Transceiver in a QFX Series Device505
- Install a Transceiver508
- Disconnecting a Fiber-Optic Cable from a QFX Series Device510
- Disconnect a Fiber-Optic Cable511
- Connecting a Fiber-Optic Cable to a QFX Series Device512
- Connect a Fiber-Optic Cable514
Routine Maintenance515
- Maintaining Fiber-Optic Cables in a QFX Series Device515
- How to Handle Fiber-Optic Cables516
- Viewing QFX5110 System Information517
- QFX5110 Chassis Status Leds517
- QFX5110 Management Port Leds520
- QFX5110 Network Port Leds522
- QFX5110 Fan Module LED524
- QFX5110 AC Power Supply Leds525
- QFX5110 DC Power Supply Leds526
Viewing QFX5100 System Information529
- Chassis Status Leds on a QFX5100 Device529
- Management Port Leds on a QFX5100 Device532
- Access Port and Uplink Port Leds on a QFX5100 Device534
- Fan Module LED on a QFX5100 Device537
- AC Power Supply Leds on a QFX5100 Device538
- DC Power Supply Leds on a QFX5100 Device540
Viewing QFX3600 System Information542
- Chassis Status Leds in the QFX3600 and QFX3600-I Device542
- Management Port Leds in the QFX3600 and QFX3600-I Device544
- Access Port and Uplink Port Leds on a QFX3600 or QFX3600-I Device545
- Fan Tray LED on a QFX3600 or QFX3600-I Device546
- AC Power Supply Leds on a QFX3500, QFX3600, or QFX3600-I Device547
- DC Power Supply Leds on a QFX3500, QFX3600, or QFX3600-I Device549
Viewing QFX3500 System Information551
- Chassis Status Leds on a QFX3500 Device551
- Management Port Leds on a QFX3500 Device553
- Access Port and Uplink Port Leds on a QFX3500 Device554
- Fan Tray LED on a QFX3500 Device556
- AC Power Supply Leds on a QFX3500, QFX3600, or QFX3600-I Device557
- DC Power Supply Leds on a QFX3500, QFX3600, or QFX3600-I Device558
Viewing EX4300 System Information561
- Dashboard for EX Series Switches561
- Graphical Chassis Viewer562
- System Information Panel564
- Health Status Panel567
- Capacity Utilization Panel571
- Alarms Panel571
Troubleshooting602
- Restoring Junos os603
- Returning Hardware610
- Alarms and System Log Messages647

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