ADTRAN ATLAS 550 Manual de usuario descargar pdf (Pagina 39)

Chapter 2. Installation

61200305L1-1 ATLAS 550 User Manual 2-3

SUPPLYING POWER TO THE UNIT

TheACpowered ATLAS550comesequipped with adetachable8-footpow-

er cord with a3-prong plug for connecting to a grounded power receptacle.

As shipped, the ATLAS 550 is set to factory default conditions. After install-

ing the Base Unit and any option modules, the ATLAS 550 isready for pow-

er-up.Topower-up theunit,ensurethat the unitisproperlyconnected toan

appropriate power source and turn on the unit using the on/off switch on

the rear panel.

MOUNTING OPTIONS

The ATLAS 550 Base Unit may be installed for tabletop, 19-inch or 23-inch

rackmount, or wall-mount configuration. ADTRAN includes 19-inch rack-

mount earswith the Base Unit (23-inch rackmount earsare sold separately).

For a rackmount installation, the ATLAS 550 Base Unit allows flush-face

mount, face-forward mount, center mount, and rear mount. The rackmount

ears mayalsobe turned face down forwall-mounting.When wall-mounted,

the ATLAS 550 Base Unit may be installed with either side up and the front

and rear panels facing sideways.

REVIEWING THE REAR PANEL DESIGN

The ATLAS 550 rear panel contains four slots for housing option modules

which provide a variety ofadditional resources and data ports. All slots are

functionally identical. The ATLAS 550 also contains two slots for housing

network interface modules (see Figure 2-1 on page 2-4).

• This unit shall be installed in accordance with Article 400 and

364.8ofthe NEC NFPA70 when installedoutsideofa Restricted

Access Location (i.e., central office, behind a locked door, service

personnel only area).

• Power to the ATLAS 550 mustbe froma grounded 90-240 VAC,

50/60 Hz source.

• The power receptacle uses double-pole, neutral fusing.

• Maximum recommended ambientoperating temperature is 40

Be careful not to upset the stability of the equipment mounting rack

when installing this product.

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ADTRAN ATLAS 550 Manual de usuario Pagina 39