ADC Digivance NXD, Руководство по установке и обслуживанию

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ADCP-75-210 • Issue 1 • March 2007
Page 5
© 2007, ADC Telecommunications, Inc.
Table 1. RAN Cabinet User Interface
COMPONENT WHY RELEVANT FOR MORE INFORMATION
Front View
Fan Access Panel Panel swings down providing access to
internal fan compartment; fans can be
replaced as required Section 1.7.8 on Page 20
Electronic Modules Electronic modules have indicators
monitored by the user Section 1.7 on Page 10
Electronic modules can be installed and
replaced as required Section 4.1 on Page 57
Interconnection diagram summarizes
connections between modules Figure 40 on Page 58 ;
Figure 41 on Page 59
Power Amplifier Assemblies PAAs have indicators monitored by
user Section 1.9 on Page 25
PAAs can be installed or replaced as
required Section 4.5 on Page 68
Rectifier Compartment Rectifiers have four unmarked LEDs Section 1.8 on Page 23
Rectifiers can be individually installed
and replaced as required Section 4.3 on Page 66
Battery Compartment Batteries are packaged separately and
installed in a standard installation; they
can be replaced as required Section 2.7.6 on Page 50
Rear Access
GPS, PCS-P, PCS-D,
CELL/SMR-D,
CELL/SMR-P Connection points for RF cables con-
necting RAN with GPS antenna and RF
antenna. Section 2.7.3 on Page 45 ;
Table 21 on page 47
Fiber Optic Cables Connection
Point Connection point for fiber optic cable
from Hub Section 2.7.4 on Page 47
Prime Power Contact Contact point for power ingress. RAN
requires 240 VAC, single phase, 20
Amps service, typically routed from a
pole- or pad-mounted junction box Section 2.7.5 on Page 49
Earth Ground Studs Connection point for ground wires Section 2.7.2 on Page 44
Oblique View
Air Inlet Filter Filters are replaced per maintenance
schedule Section 5.2 on Page 70
Door Alarm Replaceable switch
Knock-Outs for 2nd RAN Wir-
ing from RAN A to RAN B When two RANs are installed at the
same location, an omnibus cable is
routed from RAN A to RAN B through
these knockout holes Section 3 on Page 54