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EX4650-48Y-DC-AFO
Juniper EX4650-48Y-DC-AFO Manuals
Manuals and User Guides for Juniper EX4650-48Y-DC-AFO. We have
1
Juniper EX4650-48Y-DC-AFO manual available for free PDF download: Hardware Manual
Juniper EX4650-48Y-DC-AFO Hardware Manual (195 pages)
Brand:
Juniper
| Category:
Switch
| Size: 4.21 MB
Table of Contents
Table of Contents
3
About the Documentation
9
Documentation and Release Notes
9
Using the Examples in this Manual
9
Merging a Full Example
10
Merging a Snippet
11
Documentation Conventions
11
Documentation Feedback
14
Requesting Technical Support
14
Self-Help Online Tools and Resources
15
Creating a Service Request with JTAC
15
1 Overview
16
EX4650 Switches System Overview
18
EX4650 Switches Hardware Overview
18
Benefits of the EX4650 Switch
19
Software
19
EX4650 Switch First View
19
Power Supplies
22
Cooling System
23
EX4650 Switch Models
24
Identifying EX4650 Switch Models
25
Chassis Physical Specifications for EX4650 Switches
27
Field-Replaceable Units in EX4650 Switches
27
EX4650 Chassis
28
Chassis Status Leds on EX4650 Switches
28
Management Port Leds on EX4650 Switches
30
Access Port and Uplink Port Leds on EX4650 Switches
30
EX4650 Cooling System
32
Fan Modules
33
Airflow Direction in EX4650 Switch Models
34
Front-To-Back Airflow
35
Back-To-Front Airflow
36
Do Not MIX AIR in (AFI) and AIR out (AFO) Components in the Switch
37
Positioning the Switch
38
Fan Module Status
38
EX4650 Power System
39
AC Power Supply in EX4650 Switches
39
DC Power Supply in EX4650 Switches
40
Airflow Direction in Power Supplies
41
AC Power Supply Specifications for EX4650 Switches
42
AC Power Cord Specifications for EX4650 Switches
43
AC Power Supply Leds in EX4650 Switches
45
DC Power Supply in EX4650 Switches
46
Characteristics of a DC Power Supply
47
DC Power Supply Airflow
48
DC Power Supply in EX4650 Switches
49
Airflow Direction in Power Supplies
50
EX4650 DC Power Specifications
52
DC Power Supply Leds in EX4650 Switches
52
Figure
52
2 Site Planning, Preparation, and Specifications
54
Site Preparation Checklist for EX4650 Switches
56
EX4650 Site Guidelines and Requirements
57
Environmental Requirements and Specifications for EX4650 Switches
57
General Site Guidelines
59
Site Electrical Wiring Guidelines
59
Rack Requirements for EX4650 Switches
60
Cabinet Requirements for EX4650 Switches
61
Clearance Requirements for Airflow and Hardware Maintenance for EX4650 Switches
62
EX4650 Network Cable and Transceiver Planning
64
Pluggable Transceivers Supported on EX4650 Switches
64
SFP28 Direct Attach Copper Cables for EX4650 Switches
65
Cable Specifications
66
Standards Supported by These Cables
66
QSFP28 Direct Attach Copper Cables for EX4650 Switches
67
Cable Specifications
67
Calculating the Fiber-Optic Cable Power Budget for EX Series Devices
68
Calculating the Fiber-Optic Cable Power Margin for EX Series Devices
68
EX4650 Management Cable Specifications and Pinouts
70
Console Port Connector Pinout Information
70
RJ-45 Management Port Connector Pinout Information
71
RJ-45 to DB-9 Serial Port Adapter Pinout Information
72
QSFP+, QSFP28, SFP, SFP+, and SFP28 Port Connector Pinout Information
72
3 Initial Installation and Configuration
77
Unpacking and Mounting the EX4650 Switch
79
Unpacking the Switch
79
Parts Inventory (Packing List) for an EX4650 Switch
80
Registering Products-Mandatory for Validating Slas
81
Mounting an EX4650 Switch on Four Posts of a Rack or Cabinet
81
Connecting the EX4650 to Power
85
Connecting Earth Ground to an EX4650 Switch
85
Connecting AC Power to an EX4650 Switch
86
Connecting DC Power to an EX4650 Switch
88
Connecting the EX4650 to the Network
92
Installing a Transceiver
92
Connecting a Fiber-Optic Cable
95
Connecting the EX4650 to External Devices
96
Connecting a Device to a Network for Out-Of-Band Management
96
Connecting a Device to a Management Console by Using an RJ-45 Connector | 99
96
Configuring Junos os on the EX4650
98
EX4650 Switch Default Configuration
99
Connecting and Configuring an EX4650 Switch
99
4 Maintaining Components
104
Maintaining the EX4650 Cooling System
106
Removing a Fan Module from an EX4650 Switch
106
Installing a Fan Module in an EX4650 Switch
107
Maintaining the EX4650 Power System
109
Removing a Power Supply from an EX4650 Switch
109
Installing an AC Power Supply in an EX4650 Switch
111
Maintaining Transceivers
112
Removing a Transceiver
113
Removing a QSFP28 Transceiver
116
Installing a Transceiver
118
Installing a QSFP28 Transceiver
120
Maintaining Fiber-Optic Cables
122
Connecting a Fiber-Optic Cable
122
Disconnecting a Fiber-Optic Cable
123
Maintaining Fiber-Optic Cables
124
5 Troubleshooting Hardware
126
Troubleshooting the EX4650 Components
128
Understanding Alarms
128
Interface Alarm Messages
129
Creating an Emergency Boot Device
130
6 Contacting Customer Support and Returning the Chassis or Components
132
Returning an EX4650 Chassis or Components
134
Returning an EX4650 Switch or Component for Repair or Replacement
134
Locating the Serial Number on an EX4650 Switch or Component
135
Listing the Switch and Components Details Using the CLI
135
Locating the Chassis Serial Number ID Label on an EX4650 Switch
136
Locating the Serial Number ID Labels on Frus in an EX4650 Switch
136
Contacting Customer Support to Obtain Return Material Authorization
137
Packing an EX4650 Switch or Component for Shipping
138
Packing an EX4650 Switch for Shipping
138
Packing EX4650 Switch Components for Shipping
140
7 Safety and Compliance Information
141
General Safety Guidelines and Warnings
143
Definitions of Safety Warning Levels
144
Qualified Personnel Warning
146
Warning Statement for Norway and Sweden
147
Fire Safety Requirements
147
Fire Suppression
147
Fire Suppression Equipment
147
Installation Instructions Warning
149
Chassis and Component Lifting Guidelines
149
Restricted Access Warning
151
Ramp Warning
153
Rack-Mounting and Cabinet-Mounting Warnings
153
Grounded Equipment Warning
158
Radiation from Open Port Apertures Warning
159
Laser and LED Safety Guidelines and Warnings
160
General Laser Safety Guidelines
160
Class 1 Laser Product Warning
161
Class 1 LED Product Warning
162
Laser Beam Warning
163
Maintenance and Operational Safety Guidelines and Warnings
163
Battery Handling Warning
165
Jewelry Removal Warning
166
Lightning Activity Warning
168
Operating Temperature Warning
169
Product Disposal Warning
171
General Electrical Safety Guidelines and Warnings
172
Action to Take after an Electrical Accident
173
Prevention of Electrostatic Discharge Damage
173
AC Power Electrical Safety Guidelines
175
AC Power Disconnection Warning
176
DC Power Electrical Safety Guidelines
177
DC Power Disconnection Warning
178
DC Power Grounding Requirements and Warning
180
DC Power Wiring Sequence Warning
182
DC Power Wiring Terminations Warning
185
Multiple Power Supplies Disconnection Warning
188
TN Power Warning
189
Agency Approvals for EX4650 Switches
189
Compliance Statements for EMC Requirements for EX Series Switches
191
Canada
191
Taiwan
192
European Community
192
Israel
192
Japan
193
Korea
193
United States
193
FCC Part 15 Statement
194
Nonregulatory Environmental Standards
194
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