Sierra Wireless MP 880W Guía de usuario descargar pdf (Pagina 28)

MP880W Modem User Guide

28 2130795

Usethesuppliedmountingscrewsandwasherstosecurethe

MPmodemthroughtheholesalongthe edgeofthecase

bottom.

Figure 3-3: Mounting the MP modem. Arrows indicate the mounting holes. The

front cover is open for illustration purposes only. Close it before mounting.

Ground the MP modem

Note: Electrical installations are potentially dangerous and should be

performed by personnel thoroughly trained in safe electrical wiring

procedures for vehicles.

Automotiveinstallationsusuallyprovideagoodquality

groundforeachpieceofelectricalequipment.Inmostcases,

groundtheMPmodembyconnectingtheblackgroundwire

ofthepowerharnesstoeitherthevehiclechassisortothe

negativeterminalofthebattery.

IfadeviceconnectedtotheMPmodem,suchasanotebook

computer,isnotproperlygrounded,itmaygrounditself

throughthecableconnectingittotheMPmodem.Thiscreates

ahazardandcouldcauseequipmentdamage.Ifyoucannot

properlygroundadevice,apotentialsolutionisto

installa

fuseinthegroundreturnwire.

Thepowerharnesshas5Afusesontheredpowerwireand

thewhiteignitionsensewire,butnotontheblackground

returnwire.(

See“Step3—Installthepowerharness”on

page31.)

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Sierra Wireless MP 880W Guía de usuario Pagina 28