Juniper MX240 - Chapter 17 Connecting the MX240 Router to Power; Connections

CHAPTER 17
Connecting the MX240 Router to Power
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Tools and Parts Required for MX240 Router Grounding and Power
Connections on page 197
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Grounding the MX240 Router on page 198
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Connecting Power to an AC-Powered MX240 Router with Normal-Capacity Power
Supplies on page 199
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Powering On an AC-Powered MX240 Router on page 200
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Connecting Power to a DC-Powered MX240 Router with Normal-Capacity Power
Supplies on page 201
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Powering On a DC-Powered MX240 Router with Normal Capacity Power
Supplies on page 204
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Powering Off the MX240 Router on page 206
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Connecting an MX240 AC Power Supply Cord on page 206
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Connecting an MX240 DC Power Supply Cable on page 207
Tools and Parts Required for MX240 Router Grounding and Power Connections
To ground and provide power to the router, you need the following tools and parts:
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Phillips (+) screwdrivers, numbers 1 and 2
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2.5-mm flat-blade (–) screwdriver
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7/16-in. (11 mm) hexagonal-head external drive socket wrench, or nut driver, with a
torque range between 23 lb-in. (2.6 Nm) and 25 lb-in. (2.8 Nm), for tightening nuts to
terminal studs on each power supply on a DC-powered router.
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Wire cutters
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Electrostatic discharge (ESD) grounding wrist strap
CAUTION: The maximum torque ratingof the terminalstuds on the DC power
supply is 36 lb-in. (4.0 Nm). The terminal studs may be damaged if excessive
torque is applied. Use only a torque-controlled driver or socket wrench to
tighten nuts on the DC power supply terminal studs. Use an
appropriately-sized driver or socket wrench, with a maximumtorquecapacity
197Copyright © 2017, Juniper Networks, Inc.