Juniper EX4300 Hardware Manual page 10

EX4300 Switch Hardware Guide
Chapter 4
Part 2
Chapter 6
Chapter 8
Chapter 9
Part 3
Chapter 11
Chapter 12
Chapter 13
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Power Supplies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Figure 31: AC Power Supply for an EX4300 Switch . . . . . . . . . . . . . . . . . . . . . . . . 48
Figure 32: AC Power Supply LEDs in an EX4300 Switch . . . . . . . . . . . . . . . . . . . . 54
Figure 33: DC Power Supply for an EX4300 Switch . . . . . . . . . . . . . . . . . . . . . . . . 56
Figure 34: DC Power Supply Faceplate on an EX4300 Switch . . . . . . . . . . . . . . . 60
Site Planning, Preparation, and Specifications
Preparation Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
Figure 35: Front-to-Back Airflow on 24-Port and 48-Port EX4300 Switches . . . 94
Figure 36: Front-to-Back Airflow on 32-Port EX4300 Switches . . . . . . . . . . . . . . 94
Figure 37: Back-to-Front Airflow on 24-Port and 48-Port EX4300 Switches . . . . 94
Figure 38: Clearance Requirements for Airflow and Hardware Maintenance for
an EX4300 Switch Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95
Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107
Figure 39: SFP+ Direct Attach Cables for EX Series Switches . . . . . . . . . . . . . . . 128
Figure 40: QSFP+ Direct Attach Cables for EX Series Switches . . . . . . . . . . . . . . 133
Pinout Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
Figure 41: Location of the Mini-USB Type-B Console Port on the Front Panel of
an EX4300 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Initial Installation and Configuration
Installing the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Figure 42: Attaching the Mounting Bracket to the Side Panel of the Switch . . . . 158
Figure 43: Mounting the Switch on Two Posts of a Rack . . . . . . . . . . . . . . . . . . . 159
Figure 44: Attaching the Side Mounting-Rail to the Switch Chassis . . . . . . . . . . . 161
Figure 45: Mounting the Switch on Front Posts of a Rack . . . . . . . . . . . . . . . . . . . 162
Figure 46: Sliding the Rear Mounting-Blades into the Side Mounting-Rails . . . . 162
Figure 47: Attaching Wall-Mount Brackets to the Switch Chassis . . . . . . . . . . . . 164
Figure 48: Mounting the Switch on a Wall . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
Connecting the Switch to Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
Figure 49: Connecting the Grounding Lug to a Switch Mounted on Four Posts of
a Rack . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
Figure 50: Connecting a Grounding Cable to an EX Series Switch . . . . . . . . . . . . 172
Figure 51: Connecting an AC Power Cord to an AC Power Supply in an EX4300
Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 175
Figure 52: Securing Ring Lugs to the Terminals on the DC Power Supply . . . . . . . 179
Connecting the Switch to the Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181
Figure 53: Ethernet Cable Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181
Figure 54: Connecting a Switch to a Network for Out-of-Band Management . . . 182
Figure 55: Ethernet Cable Connector . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183
Figure 56: Connecting a Switch to a Management Console Through a Console
Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184
Figure 57: Connecting a Switch Directly to a Management Console . . . . . . . . . . 184
Figure 58: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed
in a Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
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