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Juniper QFX5110 - Chapter 10 Connecting the Switch to Power
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CHAPTER
10
C
onne
cting
the
S
wit
ch
t
o
P
o
w
er
•
Connec
ting
Earth
Ground
to
a
QFX5110
on
pag
e
84
•
Connec
ting
A
C
Po
wer
to
a
QFX5110
on
page
85
•
Connec
ting
DC
Po
wer
to
a
QFX5110
on
pag
e
87
83
Copyright
©
2017
,
Juniper
Network
s,
Inc.
102
104
Table of Contents
Main Page
English
3
Default Chapter
3
Table of Contents
3
List of Tables
13
About the Documentation
15
Documentation and Release Notes
15
Supported Platforms
15
Documentation Conventions
15
Table 1: Notice Icons
16
Table 2: Text and Syntax Conventions
16
Documentation Feedback
17
About the Documentation
17
Requesting Technical Support
18
Self-Help Online Tools and Resources
18
Opening a Case with JTAC
18
Overview
21
System Overview
21
Chassis Components and Descriptions
21
Cooling System and Airflow
21
Lbs (10.43 Kg) with
22
Lbs (11.16 Kg) with
22
Chapter 1 System Overview
23
System Overview
23
QFX5110 Hardware Overview
23
QFX5110 Models Overview
23
System Overview
25
System Software
26
Figure 2: QFX5110-32Q Port Panel
26
QFX5110 Hardware Models
27
Table 3: QFX5110 Hardware-Only Product Numbers
27
Functionality
28
Power Supplies
28
Figure 1: QFX5110-48S Port Panel
25
QFX5110-32Q Hardware
25
QFX5110-48S Hardware
25
Chapter 2 Chassis Components and Descriptions
29
QFX5110 Chassis Physical Specifications
29
QFX5110-48S Port Panel
29
Table 4: Physical Specifications for the QFX5110
29
Table
29
Switch Overview
30
Switch Ports
30
Figure 3: QFX5110-48S Port Panel
30
Channelizing Interfaces
31
Virtual Chassis and Virtual Chassis Fabric
31
QFX5110-32Q Port Panel
32
Switch Overview
32
Switch Ports
33
Channelizing Interfaces
33
Figure 4: QFX5110-32Q Port Panel
33
Chassis Components and Descriptions
33
Table 5: Default Behavior of 100 Gigabit Ethernet Ports
34
Virtual Chassis and Virtual Chassis Fabric
35
QFX5110 Field-Replaceable Units
35
QFX5110 Access Port and Uplink Port Leds
36
Table 6: Frus in a QFX5110
36
Table 7: QFX5110-48 Access Port and Uplink LED Locations
37
Table 8: QFX5110-32Q Access Port and Uplink LED Locations
37
Table 9: Network Port Leds on QSFP28 Ports on a QFX5110
37
QFX5110 Management Panel
38
Figure 5: QFX5110 Switch, FRU End
38
Figure 6: Management Panel Components on QFX5110
39
QFX5110 Management Port Leds
40
Figure 7: Management Port Leds on a QFX5110
40
Table 10: Management Port Leds on a QFX5110
40
QFX5110 Chassis Status Leds
41
Figure 8: Chassis Status Leds on a QFX5110 Switch
41
Table 11: Chassis Status Leds on a QFX5110 Switch
42
Cispr
44
Chapter 3 Cooling System and Airflow
45
QFX5110 Cooling System and Airflow
45
Fan Modules
45
Power Supplies
45
Figure 9: QFX5110 Fan Module
46
Table 12: Fan Modules in the QFX5110
46
Cooling System and Airflow
47
Figure 10: Air in Airflow through the QFX5110-48S
47
Figure 11: Air out Airflow through the QFX5110-48S
48
Figure 12: Air in Airflow through the QFX5110-32Q
48
Switch
49
Figure 13: Air out Airflow through the QFX5110-32Q
49
QFX5110 Fan Module LED
50
Figure 14: Fan Module LED in a QFX5110 Switch
50
Table 13: Fan Tray LED in a QFX5110 Switch
50
Power Supplies
53
QFX5110 AC Power Supply
53
Chapter 4 Power Supplies
53
Figure 15: AC Power Supply in QFX5110 Switches
54
Figure 16: Power Supply Handle Detail
54
Figure 17: DC Power Supply for the QFX5110
55
Power Supplies
55
QFX5110 DC Power Supply
55
Table 14: Airflow Direction in QFX5110 AC Power Supplies
55
Figure 18: DC Power Supply Faceplate on a QFX5110
56
Table 15: Airflow Direction in QFX5110 DC Power Supplies
56
Figure 19: AC Power Supply Leds on a QFX5110 Switch
57
QFX5110 AC Power Supply Leds
57
Table 16: AC Power Supply Leds on a QFX5110 Switch
57
Figure 20: DC Power Supply Faceplate on a QFX5110 Switch
58
QFX5110 DC Power Supply Leds
58
Table 17: DC Power Supply Leds on a QFX5110 Switch
58
Preparation Overview
61
Site Planning, Preparation, and Specifications
61
Preparation Overview
63
QFX5110 Site Preparation Checklist
63
Table 18: Site Preparation Checklist
63
Chapter 5 Preparation Overview
63
QFX5110 Environmental Requirements and Specifications
64
General Site Guidelines
65
Preparation Overview
65
Table 19: QFX5110 Environmental Tolerances
65
Site Electrical Wiring Guidelines
66
Table 20: Site Electrical Wiring Guidelines
66
Virtual Chassis Fabric Hardware Overview
67
Planning a Virtual Chassis Deployment Using QFX Devices
68
Valid Configurations for a QFX Virtual Chassis
68
Valid Configurations for a QFX5110 Virtual Chassis
69
VC Deployment Checklist
69
Table 21: Deployment Checklist
69
Planning a Virtual Chassis Fabric Deployment
71
Table 22: Deployment Checklist
71
QFX5110 Rack Requirements
73
Table 23: Rack Requirements for the QFX5110
74
Figure 21: Clearance Requirements for Airflow and Hardware Maintenance for a QFX5110
75
QFX5110 Clearance Requirements for Airflow and Hardware Maintenance
75
Chapter 6 Power Specifications and Requirements
77
QFX5110 AC Power Specifications
77
Table 24: AC Power Specifications for QFX5110 Models
77
QFX5110 AC Power Cord Specifications
78
Table 25: AC Power Cord Specifications
78
QFX5110 DC Power Specifications
79
Table 26: DC Power Specifications for QFX5110
79
Chapter 7 Transceiver and Cable Specifications
81
Determining Transceiver Support for the QFX5110
81
Cable Specifications for Console and Management Connections for the QFX
81
Series
81
Understanding QFX Series Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion
81
Cable Specifications for QSFP+ and QSFP28 Transceivers
82
Table 27: QSFP+ and QSFP28 Optical Module Receptacle Pinouts
82
Table 28: QSFP+ MPO Fiber-Optic Crossover Cable Pinouts
83
Signal Loss in Multimode and Single-Mode Fiber-Optic Cables
84
Table 29: Cable Specifications for Console and Management Connections for
84
Attenuation and Dispersion in Fiber-Optic Cable
85
Calculating the Fiber-Optic Cable Power Budget for a QFX Series Device
86
Calculating the Fiber-Optic Cable Power Margin for a QFX Series Device
86
Table 30: Estimated Values for Factors Causing Link Loss
87
Pinout Specifications
89
USB Port Specifications for the QFX Series
89
Chapter 8 Pinout Specifications
89
Console Port Connector Pinout Information
90
Table 31: Console Port Connector Pinout Information
90
RJ-45 Management Port Connector Pinout Information
91
Table 32: RJ-45 Management Port Connector Pinout Information
91
Chapter 9 Unpacking and Mounting the Switch
93
Initial Installation and Configuration
93
Unpacking and Mounting the Switch
95
Installing and Connecting a QFX5110
95
Unpacking a QFX5110
96
Table 33: Inventory of Components Supplied with a QFX5110
96
Mounting a QFX5110 in a Rack
97
Before You Begin Rack Installation
97
Procedure
98
Figure 22: Attaching Mounting Rails to the QFX5110-48S
99
Figure 23: Attaching Mounting Rails to the QFX5110-32Q
99
Figure 24: Attaching a QFX5110-48S to a Rack
99
Virtual Chassis Fabric Installation Overview
100
Figure 25: Attaching a QFX5110-32Q to a Rack
100
Figure 26: Sliding the Mounting Blade into a Mounting Rail
100
Chapter 10 Connecting the Switch to Power
103
Connecting Earth Ground to a QFX5110
104
Connecting AC Power to a QFX5110
105
Connecting the Switch to Power
105
Figure 27: Connecting a Grounding Cable to a QFX5110
105
Connecting DC Power to a QFX5110
107
Figure 28: Connecting an AC Power Cord to an AC Power Supply in a
107
Figure 29: DC Power Supply Faceplate for a QFX5110
110
Figure 30: Securing Ring Lugs to the Terminals on the QFX5110 DC Power
111
Chapter 11 Connecting the Switch to the Network
113
Connecting a Device to a Network for Out-Of-Band Management
113
Connecting a Device to a Management Console by Using an RJ-45 Connector
113
Figure 31: RJ-45 Connector on an Ethernet Cable
113
Figure 32: Connecting a Device to a Network for Out-Of-Band Management
114
Figure 33: RJ-45 Connector on an Ethernet Cable
114
Connecting QFX5110 and QFX5100 Members in a QFX5110 Virtual Chassis
115
Figure 34: Connecting a Device to a Management Console through a Console
115
Figure 35: Connecting a Device Directly to a Management Console
115
Connecting a QFX5110 Device in a QFX5110 Virtual Chassis Fabric
116
Figure 36: QFX5110 Virtual Chassis with All QFX5110 Members
116
Figure 37: QFX5110 Virtual Chassis with QFX5110 and QFX5100 Members
116
Figure 38: All QFX5110 VCF
117
Figure 39: QFX5110 VCF with QFX5100-24Q Leaf Devices
118
Chapter 12 Performing Initial Configuration
119
Configuring a QFX5110
119
Installing, Maintaining, and Replacing Components
123
Replacing Cooling System Components
125
Installing a Fan Module in a QFX5110
125
Chapter 13 Replacing Cooling System Components
125
Figure 40: Installing a Fan Module in a QFX5110
126
Removing a Fan Module from a QFX5110
126
Figure 41: Removing a Fan Module from a QFX5110
127
Replacing Power Supplies
129
Installing a Power Supply in a QFX5110
129
Chapter 14 Replacing Power Supplies
129
Figure 42: Installing a Power Supply in a QFX5110-32Q with EMI Gasket
130
Figure 43: Installing a Power Supply in a QFX5110-48S
130
Removing a Power Supply from a QFX5110
131
Figure 44: Removing a Power Supply from a QFX5110
132
Chapter 15 Replacing Transceivers and Fiber-Optic Cables
133
Installing a Transceiver in a QFX Series Device
133
Figure 45: Installing an SFP Transceiver in the QFX Series
134
Figure 46: Installing a QSFP+ Transceiver in the QFX Series-Vertical
135
Figure 47: Installing a QSFP+ Transceiver in the QFX Series-Horizontal
135
Figure 48: Installing a QSFP+ Transceiver in a QFX5100-48T
135
Figure 49: Installing a QSFP28 Transceiver in a QFX10002
135
Removing a Transceiver
136
Figure 50: Removing an SFP, SFP+, XFP, or a QSFP+ Transceiver
138
Connecting a Fiber-Optic Cable
139
Figure 51: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed in
139
Disconnecting a Fiber-Optic Cable from a Device
140
Maintaining Fiber-Optic Cables
141
Chapter 16 Removing the Device
143
Installing and Removing QFX5110 Hardware Components
143
Powering off a QFX5110
144
Removing a QFX5110 from a Rack
146
Chapter 17 Contactingcustomersupportandreturningthechassisor
149
Components
149
Returning a QFX5110 or Component for Repair or Replacement
149
Locating the Serial Number on a QFX5110 Device or Component
150
Listing the Chassis and Component Details Using the CLI
150
Locating the Chassis Serial Number ID Label on a QFX5110
151
Locating the Serial Number ID Labels on FRU Components
151
Figure 52: Location of the Serial Number ID Label on a QFX5110
151
Contacting Customer Support to Obtain Return Material Authorization
152
Figure 53: Location of the AC Power Supply Serial Number ID Label on a
152
Packing an QFX5110 Device or Component for Shipping
153
Packing a QFX5110 Switch for Shipping
154
Packing QFX5110 Components for Shipping
154
Troubleshooting
157
Part 5 Troubleshooting
157
Restoring Junos os
159
Creating an Emergency Boot Device
159
Chapter 18 Restoring Junos os
159
Performing a Recovery Installation
161
Alarm Messages
165
Understanding Alarms
165
Table 34: Alarm Terms and Definitions
165
Chapter 19 Alarm Messages
165
Interface Alarm Messages
166
Chassis Alarm Messages on QFX5100, QFX5110, and QFX5200 Switches
167
Table 35: Chassis Alarm Messages
167
Safety and Compliance Information
171
Chapter 20 General Safety Guidelines and Warnings
173
Definitions of Safety Warning Levels
174
Qualified Personnel Warning
176
Warning Statement for Norway and Sweden
177
Chapter 21 Fire Safety Requirements
179
Chapter 22 Installation Safety Guidelines and Warnings
181
Installation Instructions Warning
181
QFX5110 Chassis Lifting Guidelines
182
Restricted Access Warning
182
Ramp Warning
184
Rack-Mounting and Cabinet-Mounting Warnings
184
Grounded Equipment Warning
188
Chapter 23 Radiation and Laser Safety Guidelines and Warnings
191
Radiation from Open Port Apertures Warning
191
Laser and LED Safety Guidelines and Warnings for the QFX Series
192
Class 1M Laser Product Warning
192
Class 1M Laser Radiation Warning
193
Unterminated Fiber-Optic Cable Warning
193
Unknown
195
Chapter 24 Maintenance and Operational Safety Warnings
195
Maintenance and Operational Safety Guidelines and Warnings
195
Battery Handling Warning
195
Jewelry Removal Warning
196
Lightning Activity Warning
197
Operating Temperature Warning
198
Product Disposal Warning
199
Chapter 25 Electrical Safety Guidelines and Warnings
201
General Electrical Safety Guidelines and Warnings
201
Prevention of Electrostatic Discharge Damage
202
Action to Take after an Electrical Accident
204
AC Power Electrical Safety Guidelines
204
AC Power Disconnection Warning
205
DC Power Electrical Safety Guidelines for Switches
206
DC Power Disconnection Warning
209
DC Power Grounding Requirements and Warning
210
DC Power Wiring Sequence Warning
211
DC Power Wiring Terminations Warning
213
Multiple Power Supplies Disconnection Warning
214
TN Power Warning
214
Chapter 26 Agency Approvals and Compliance Statements
217
Agency Approvals for the QFX Series
217
Compliance Statements for EMC Requirements for the QFX Series
218
Canada
218
European Community
219
Israel
219
Japan
219
Korea
219
United States
220
Nonregulatory Environmental Standards
220
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