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QFX5240
Page 44 (3 Site Planning, Preparation, and Specifications)
Juniper QFX5240 - 3 Site Planning, Preparation, and Specifications
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3
CHAPTER
Site P
lanning,
Pr
eparaon,
and
S
pecicaons
QFX5240 Site
Pr
eparaon
Checklist | 38
QFX5240 Site Guidelines and R
equirements | 39
QFX5240 Netw
ork Cable and T
ransceiv
er Planning | 46
QFX5240 Managemen
t Cable
Specicaons
and Pinouts | 54
43
45
Table of Contents
Main Page
Default Chapter
3
Default Chapter
3
Table of Contents
3
About this Guide
7
1 Fast Track: Initial Installation
8
Fast Track to Rack Installation and Power
9
Install the QFX5240 Switch in a Rack
9
Install the Slide Rail Assembly in the Rack
11
Mount the Switch in the Rack
13
Connect to Power
15
2 Overview
18
QFX5240 System Overview
19
QFX5240 Switch Description
19
QFX5240 Hardware Models
21
System Software
22
QFX5240 Component Redundancy
22
QFX5240 Field-Replaceable Units
23
QFX5240 Chassis Physical Specifications
23
QFX5240 Port Panel
24
QFX5240 Management Panel
28
QFX5240 Management Panel Overview
28
QFX5240 Management Panel Leds
29
QFX5240 Power System
35
QFX5240 AC Power Supply Module Description
36
AC Power Cord Specifications
36
QFX5240 AC Power Supply Module LED
38
QFX5240 Cooling System
39
QFX5240 Cooling System Description
39
3 Site Planning, Preparation, and Specifications
44
QFX5240 Site Preparation Checklist
45
QFX5240 Site Guidelines and Requirements
46
QFX5240 Environmental Requirements and Specifications
47
General Site Guidelines
48
QFX5240 Grounding Cable and Lug Specifications
48
QFX5240 Clearance Requirements for Airflow and Hardware Maintenance
49
Site Electrical Wiring Guidelines
50
QFX5240 Rack Requirements
51
QFX5240 Network Cable and Transceiver Planning
53
Determining QFX5240 Optical Interface Support
53
Cable Specifications for QSFP+, QSFP28, and QSFP-DD Transceivers
54
Understanding QFX Series Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion
56
Calculating Power Budget and Power Margin for Fiber-Optic Cables
58
How to Calculate Power Budget for Fiber-Optic Cables
58
How to Calculate Power Margin for Fiber-Optic Cables
59
QFX5240 Management Cable Specifications and Pinouts
61
Cable Specifications for Console and Management Connections for the QFX Series
61
RJ-45 Management Port Connector Pinout Information
62
Console Port Connector Pinouts for the QFX Series
63
QSFP-DD Port Connector Pinout Information
64
QSFP+, QSFP28, and QSFP56 Port Connector Pinout Information
69
SFP, SFP+, and SFP28 Port Connector Pinout Information
72
USB Port Specifications for the QFX Series
74
4 Iniitial Installation and Configuration
76
Unpack and Mount the QFX5240 Switch
77
Unpack a QFX5240 Switch
77
Register Products-Mandatory to Validate Slas
79
Mount the QFX5240 Switch in a Four-Post Rack by Using the QFX5240-2U-4PRMK Rack Mount Kit
79
Before You Begin Rack Mounting
80
Mount the QFX5240 in a Four-Post Rack
81
Connect the QFX5240 Switch to Power
86
Ground the QFX5240 Switch
86
How to Connect AC Power to a QFX5240 Switch
88
Connect the QFX5240 Switch to External Devices
90
Connect a Device to a Network for Out-Of-Band Management
90
Connect a Device to a Management Console Using an RJ-45 Connector
91
Perform Initial Software Configuration for QFX5240 Switches
93
5 Maintaining Components
96
Maintain the QFX5240 Cooling System
97
Remove a Fan Module from QFX5240 Switches
97
Install a Fan Module in QFX5240 Switches
99
Maintain the QFX5240 Power System
100
Remove a Power Supply Unit from QFX5240 Switches
100
Install an AC Power Supply Unit in QFX5240 Switches
102
Maintain the Solid-State Drive in a QFX5240 Switch
103
Remove a Solid-State Drive from a QFX5240 Switch
103
Install a Solid-State Drive in a QFX5240 Switch
105
Maintain Transceivers and Fiber Optic Cables on a QFX5240 Switch
107
Remove a Transceiver
107
Install a Transceiver
110
Disconnect a Fiber-Optic Cable
113
Connect a Fiber-Optic Cable
114
How to Handle Fiber-Optic Cables
115
Power off a QFX5240 Switch
116
6 Troubleshooting Hardware
118
Troubleshoot the QFX5240 Switch
119
QFX5240 Troubleshooting Resources Overview
119
QFX5240 Alarm Messages Overview
120
Chassis Alarm Messages
121
7 Contacting Customer Support and Returning the Chassis or Components
124
Contact Customer Support to Obtain Return Material Authorization
125
Return a QFX5240 Chassis or Components
126
Locate the Serial Number on a QFX5240 Device or Component
126
List the Chassis and Component Details Using the CLI
127
Locate the Chassis Serial Number ID Label on a QFX5240 Switch
128
Locate the Serial Number ID Labels on Frus in a QFX5240 Switch
129
Remove the Solid-State Drives for RMA on QFX5240 Switches
130
How to Return a Hardware Component to Juniper Networks, Inc
132
Guidelines for Packing Hardware Components for Shipment
133
Pack a QFX5240 Switch or Component for Shipping
133
Pack a QFX5240 Switch for Shipping
134
Pack QFX5240 Components for Shipping
135
8 Safety and Compliance Information
136
Safety Information
137
Compliance Statements for EMC Requirements
137
Compliance Standards for QFX5240 Switches
139
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