Mount an EX4400 Switch on Two Posts of a Rack | 146
Mount an EX4400 Switch Flush with the Front Posts of a Four-Post Rack or Cabinet | 149
Mount an EX4400 Switch in a Recessed Posion in a Rack or Cabinet | 152
Mount an EX4400 Switch on a Desk or Other Level Surface | 156
Mount an EX4400 Switch on a Wall | 157
Connect the EX4400 to Power | 162
Connect Earth Ground to an EX4400 Switch | 162
Connect AC Power to an EX4400 Switch | 163
Connect DC Power to an EX4400 Switch | 165
Connect the EX4400 to External Devices | 167
Connect a Device to a Network for Out-of-Band Management | 168
Connect a Device to a Management Console Using an RJ‑45 Connector | 169
Connect an EX4400 Switch to a Management Console by Using the USB-C Console Port | 170
Connect the EX4400 to the Network | 172
Install a Transceiver | 172
Install a QSFP28 Transceiver | 175
Connect a Fiber-Opc Cable | 177
Congure Junos OS on the EX4400 | 178
Connect and Congure an EX4400 Switch by Using the CLI | 179
EX4400 Default Conguraon | 184
Revert an EX4400 Switch to the Factory-Default Conguraon | 192
Revert to the Factory-Default Conguraon by Using the request system zeroize
Command | 193
Revert to the Factory-Default Conguraon by Using the load factory-default Command | 194
Revert to the Factory-Default Conguraon by Using the Factory Reset/Mode Buon | 194
Maintain Components
Maintain the EX4400 Cooling System | 197
Remove a Fan Module from an EX4400 Switch | 197
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