Juniper-networks J4350 Manual do Utilizador descarregar pdf (Página 182)

J4350 and J6350 Services Router Getting Started Guide

6. Verify that the power cord does not block access to router components or

drape where pe

ople might trip on it.

7. Press and release t he power button to power on the router. Verify that the

POWER LED ligh

ts steadily after you press the power button.

Figure 48: Installing an AC Power Supply

g003811

Replacin

g a DC Power Supply Cable

To replac

eapowercableforaDCpowersupply:

1. Locate a r

eplacement power cable and a lug that meet the specifications

defined in “Chassis Grounding” on page 86 and “DC Power, Connection, and

Power Cabl e S pecifications” on pag e 7 7.

CAUTION: A licensed electrician must attach a cable lug to the power cable that

you suppl

y. A cable with an incorrectly attached lug can damage the router (for

example, by causing a short circuit).

2. Attach an

electrostatic discharge (ESD) grounding stra p to your bare wrist and

connect the strap to the ESD point on the chassis, or to an outside ESD point if

the router is disconnected from earth ground. For mo re i nformation about

ESD, see

“Preventing Electrostatic Discharge Damage” on page 205.

3. Press and release the power button to power off the Services Router. Wait for

the

POWE

LED to turn off.

4. Ensure that the voltage across the DC power source cable leads is 0 V and that

the cabl

eleadscannotbecomeactiveduringinstallation.

162 Replacing Hardware Components

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Juniper-networks J4350 Manual do Utilizador Página 182