Juniper-networks J4350 Manuale Utente Scaricare il pdf (Pagina 110)

J4350 and J6350 Services Router Getting Started Guide

h. Replace the clear plastic cover over the terminal block.

4. Verify that the power cables do not block access to router components or

drape w here people can trip on them.

Figure 34: Con

necting DC Power to the J4350 or J6350 Services Router

g003826

DC Terminal

block

-48V

RTN

Screw with

captive washer

Lug

Grounding lugWasher

Powering a Services Router On and Off

To power on a Services Router, press the power button. The Routing Engi ne boots

as the power supply complete s its startup sequence. The

POWER LED lights during

startup

and remains on steadily when the router is operating normally.

To power

off a Services Router, you can shut it down in one of th e following ways:

Gracefu

l shutdown—Press and release the power button. The router begins

gracefully shutting down the operating system and then powers itself off.

Immediate sh utdown—Press the power button and hold it for more tha n

5 seconds. The router immediately powers itself off without shutting down the

operat

ing system.

To remo

ve power completely from the router, unplug the AC power cord o r switch

off the DC power source. The power button on the S ervice s Router is a standby

power switch. If the router is conne cted to a power sou rce when you press the

90 Powering a Ser vices Router On and Off

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Juniper-networks J4350 Manuale Utente Pagina 110