Powerwave Technologies 5JS0097 Users manual

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PAF-0813-E0-001 MCPA System
Installation and Service Manual
044-05287 Rev A
April 2007
© 2007 Powerwave Technologies Incorporated. All rights reserved. Powerwave Technologies, and the Powerwave logo are registered trademarks. This Powerwave product is intended only for installation in a RESTRICTED ACCESS LOCATION and is designed to
operate within the Normal Operating (typical operating) ranges or conditions specified in this document. Operation of this equipment beyond the specified ranges in this document may cause:
1. Spurious emissions that violate regulatory requirements.
2. The equipment to be automatically removed from service when maximum thresholds are exceeded.
3. The equipment to not perform in accordance with its specifications. It is the Operator's responsibility to ensure this equipment is properly installed and operated within Powerwave operat-
ing specifications to obtain proper performance from the equipment and to comply with regulatory requirements. For PERMANENTLY CONNECTED EQUIPMENT, a readily accessible disconnect device shall be incorporated in the
building installation wiring.
PAF-0813-E0-001 Warnings, Cautions, and Notes
Warnings, Cautions, and Notes
Warnings, Cautions, and Notes are found throughout this manual where applicable. The associated icons are used to quickly identify a potential condition that could result in the consequences described below if precautions are not taken. Notes clarify and provide additional information to assist the user.
WARNING: This warning symbol means danger. You are in a situation that could cause bodily injury. Before you work on any equipment, be aware of the hazards involved with electrical and RF circuitry and be familiar with standard practices for preventing accidents
NOTE
CAUTION: This caution symbol means reader be careful. In this situation, the user might do something that could result in equipment damage or loss of data.
This note symbol means reader take note. Notes contain helpful suggestions or references to material not covered in the document. Procedures are not contained in notes.
044-05287 Rev A i
Revision Record PAF-0813-E0-001
Revision Record
Revision Letter Date of Change Reason for Change
A April 2007 Initial release
ii 044-05287 Rev A
Table of Contents
Chapter 1 - Product Description
Introduction ................................................................................................................................................... 1-1
Scope of Manual ................................... ....... ...... ....... ...... ....................................... ...... ................................. 1-1
Product Description ..... ....... ...... ....... ...... ....... ...... ....................................... ...... ....... ...... ................................. 1-1
Functional And Physical Specifications ........................................................................................................ 1-1
Chapter 2 - Controls and Indicators
Introduction ................................................................................................................................................... 2-1
Subrack ....................... .............................................. ............................................. ....................................... 2-1
Ethernet Connector Pinout ..................................................................................................................... 2-2
RS-485 Interface .................................................................................................................................... 2-3
Filter I/O (if used) .................................................................................................................................... 2-3
MCPA .................... ................... .................... ................... ................... .................... ....................................... 2-3
Filter (if used) ........................................ ....... ...... ....... ...... ....... ...... ...... ....... .................................................... 2-4
Circuit Breaker Panel .................................................................................................................................... 2-6
Chapter 3 - Installation
Introduction ................................................................................................................................................... 3-1
Site Survey .................................................................................................................................................... 3-1
Space Requirements ............... ....... ...... ....... ...... ....... ...... ....... ...... ....................................... .......................... 3-1
Unpacking and Inspection ............................................................................................................................. 3-1
Electrical Service Recommendations ........................................................................................................... 3-1
Cooling Requirements .................................................................................................................................. 3-2
Installation Instructions ............................................. ...... ....... ...... ...... ....... ...... .............................................. 3-2
PAF .................................... ....... ....................................... ...... ...... ....... ...... ....... ...... ................................. 3-2
Seismic Brace (Optional) ........................................................................................................................ 3-3
DC Connections ..................................................................................................................................... 3-3
RS-485 Alarm Interface .......................................................................................................................... 3-5
MCPA ..................................................................................................................................................... 3-5
Initial Start-Up and Power Setting Procedures ............................................................................................. 3-6
Initial Start Up ......................................................................................................................................... 3-6
Chapter 4 - Maintenance
Introduction ................................................................................................................................................... 4-1
Periodic Maintenance ................................................................................................................................... 4-1
Troubleshooting ............................................................................................................................................ 4-1
Clearing Alarm Faults ......................................... ...... ....... ...... ...... ....... ...... ....... ....................................... 4-2
System Component Part Numbers ............................................................................................................... 4-2
Field Replacement Procedures ..................................................................................................................... 4-2
MCPA ..................................................................................................................................................... 4-3
Subrack Cooling Fans ............................................................................................................................ 4-4
Inside Mount .................................................................................................................................... 4-4
Rear Mount ...................................................................................................................................... 4-5
Fan Inside Mount to Rear Mount Conversion .................................................................................. 4-6
Subrack .................................................................................................................................................. 4-7
Filter ............................. ...... ....... ...... ....... ...... ....... ...................................... ....... ...... ................................. 4-8
Circuit Breaker Panel .............................................................................................................................. 4-9
Return For Service Procedures .................................................................................................................. 4-10
Obtaining An RMA ................................................................................................................................ 4-10
Repackaging For Shipment ................................ ...... ....... ...................................... ....... ...... .................. 4-10
Chapter 5 - Specifications
Introduction ................................................................................................................................................... 5-1
044-05287 Rev A i
PAF-0813-E0-001 List of Tables
List of Tables
2-1 Subrack Faceplate Interface Connectors, and Indicators........................................................................2-2
2-2 Ethernet Connector Pinout.......................................................................................................................2-2
2-3 RS-485 Pinout..........................................................................................................................................2-3
2-4 MCPA Indicators and Controls.................................................................................................................2-4
2-5 Filter Connector Descriptions...................................................................................................................2-5
3-1 Sample of DC Cable Ratings...................................................................................................................3-2
3-2 Thermal Loading......................................................................................................................................3-2
3-3 PAF Frame Installation Procedure...........................................................................................................3-3
3-4 DC Power Installation Procedure.............................................................................................................3-4
3-5 RS-485 Alarm States...............................................................................................................................3-5
3-6 MCPA Installation Procedure...................................................................................................................3-6
3-7 Initial Startup Procedure ..........................................................................................................................3-6
4-1 Periodic Maintenance4-1
4-2 Troubleshooting .......................................................................................................................................4-2
4-3 System Components Part Number List....................................................................................................4-2
4-4 MCPA Removal and Replacement Procedure.........................................................................................4-3
4-5 Inside Mount Cooling Fan Removal and Replacement Procedure.......................................................... 4-4
4-6 Rear Mount Cooling Fan Removal and Replacement Procedure............................................................4-5
4-7 Fan Conversion Procedure...................................................................................................................... 4-6
4-8 Subrack Removal and Replacement Procedure......................................................................................4-7
4-9 Filter Removal and Replacement Procedure...........................................................................................4-8
4-10 Circuit Breaker Panel Removal and Replacement Procedure...............................................................4-9
ii 044-05287 Rev A
List of Figures PAF-0813-E0-001
List of Figures
1-1 System Block Diagram ............................................................................................................................ 1-2
1-2 PAF System Model.................................................................................................................................. 1-2
1-3 Subrack.................................................................................................................................................... 1-3
1-4 MCPA ...................................................................................................................................................... 1-3
1-5 Filter (if used)........................................................................................................................................... 1-3
1-6 Circuit Breaker Panel............................................................................................................................... 1-4
2-1 Subrack Interface Panel Connectors....................................................................................................... 2-1
2-2 Subrack Rear +27 VDC Connector Block............ ...... ....... ...... ....................................... ...... ....... ............. 2-1
2-3 MCPA Controls and Indicators ................................................................................................................ 2-3
2-4 Filter Front Connections .......................................................................................................................... 2-4
2-5 Filter Front Plate Indicators...................................................................................................................... 2-5
2-6 Circuit Breaker Panel Front and Top View .............................................................................................. 2-6
3-1 Frame Installation .................................................................................................................................... 3-3
3-2 Power Connections.................................................................................................................................. 3-4
3-3 Return Bus connection ............................................................................................................................ 3-4
3-4 Frame to Halo Ground Connection Example.............................................................................. ...... ....... 3-5
3-5 MCPA Front Panel Features.................................................................................................................... 3-6
4-1 MCPA Removal and Replacement.......................................................................................................... 4-3
4-2 Inside Mount Cooling Fan Removal and Replacement ........................................................................... 4-4
4-3 Rear Mount Cooling Fan Removal and Replacement ............................................................................. 4-5
4-4 Fan Inside Mount to Rear Mount Conversion.......................................................................................... 4-6
4-5 Subrack Removal and Replacement ....................................................................................................... 4-7
4-6 Filter Removal and Replacement ............................................................................................................ 4-8
4-7 Breaker Panel Unit Removal and Replace .............................................................................................. 4-9
044-05287 Rev A iii
PAF-0813-E0-001
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044-05287 Rev A iv
Chapter 1
Product Description
Introduction
This manual contains information and procedures for installation, operation, and maintenance of the PAF­0813-E0-001 Multi-Carrier Power Amplifier (MCPA) Indoor System. The manual is organized into chapters as follows.
Chapter 1 - Product Description
Chapter 2 - Controls and Indicators
Chapter 3 - Installation
Chapter 4 - Maintenance
Chapter 5 - Specifications
Scope of Manual
This manual is intended for use by service technicians familiar with similar types of equipment. It contains service information required for the equipment described and is current as of the printing date. Changes which occur after the printing date may be incorporated by a complete manual revision or alternatively as additions.
Product Description
The PAF-0813-E0-001 system, shown in the Figure 1-1 block diagram, is an 850 MHz, 4-way combined, frame-mounted BTS solution. The PAF system contains three MCPA subracks, each capable of containing up to four MCPAs, three filters, and one DC circuit breaker panel.
The MCPA subrack, shown in Figure 1-3, contains linear, feed-forward MCPAs that operate in the 869 - 894 MHz range. Each subrack is also equipped with automatic power control (APC), an ethernet connection, an RS-485/RS-232 connection, a filter I/O port, and two cooling fans. The subrack is installed on sliding rails so that it can be pulled forward to allow access to the rear of the subrack.
The MCPA, shown in Figure 1-4, is an 850 MHz module that produces a typical output of 160 watts (52.0 dBm) before system losses, with an instantaneous bandwidth of 25 MHz.
The filter assembly, shown in Figure 1-5, if used, supresses unwanted signals and non-linear components of the signal from the amplifiers.
The circuit breaker panel, shown in Figure 1-8, consists of two +27 VDC input buses (A and B), and a system circuit breaker panel. The panel receives +27 VDC from the BTS and then distributes circuit breaker protected DC power to the individual subracks.
Functional And Physical Specifications
PAF-081X-P0-001 system functional and physical specifications are listed in Chapter 5.
044-05287 Rev A 1-1
PAF-0813-E0-001 Functional And Physical Specifications
Main to/from Antenna
(TX / RX)
Analog
Input
MCPA-0
Diversity from Antenna
(RX)
Digital
Input
Input Combiner/ Splitter
MCPA-1
Combiner Filter
MCPA-2
MCPA-3
DC Power
Controller
Figure 1-1 System Block Diagram
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Analog 1 (Main ) to BTS Analog 2 (Main) to BTS Digital 1 (Main) to BTS Digital (Main) to BTS
2
Analog 1 (Diversity) to BTS Analog 2 (Diversity) to BTS Digital 1 (Diversity) to BTS
2
Digital (Diversity) to BTS
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Figure 1-2 PAF System Model
1-2 044-05287 Rev A
Functional And Physical Specifications PAF-0813-E0-001
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Figure 1-3 Subrack
Rear
Figure 1-4 MCPA
Figure 1-5 Filter (if used)
044-05287 Rev A 1-3
PAF-0813-E0-001 Functional And Physical Specifications
Figure 1-6 Circuit Breaker Panel
1-4 044-05287 Rev A
Chapter 2
Controls and Indicators
Introduction
This chapter contains descriptions of the PAF-0813-E0-001 subrack, MCPA, filter, and circuit breaker panel interface connections, controls and indicators.
Subrack
The location of the subrack interface controls, connectors, and indicator are shown in Figures 2-1 and 2-2 and feature descriptions are listed in Table 2-1.
DIGITALANALOG
ETHERNET
RF OUT
RS485
FILTER I/O
AMPS1 AMPS2 CDMA1 CDMA2 CDMA3 CDMA4
Figure 2-1 Subrack Interface Panel Connectors
DC POWER
+27V
0
1
RETURN
3
2
0
3
2
1
Figure 2-2 Subrack Rear +27 VDC Connector Block
044-05287 Rev A 2-1
Subrack PAF-0813-E0-001
Table 2-1 Subrack Faceplate Interface Connectors, and Indicators
Connectors Description
RF
ANALOG (AMPS1, AMPS2)
DIGITAL (CDMA1 through CDMA4)
RF OUTPUT 7/16 DIN connector, composite transmit
Status
ETHERNET RJ-45 connector used for host alarm
RS-232/RS-485 DB-9 connector used for host alarm
Filter
Filter I/O DB-15 connector to provide control and
DC Power
+27 VDC Connector Block (Rear of Subrack)
Two SMA input connector
Four SMA input connectors
signal output.
reporting, Pin layout is listed in Table 2-2
reporting. Pin Layout is listed in Table 2-3
communication to filter (if used)
Provide connections for +27 VDC circuit breaker protected p ower from breake r panel and frame ground bus return connections.
Ethernet Connector Pinout
The Ethernet port is used for commuication with a personal computer (PC) or with a base station. The pin layout for the Ethernet interface is listed in Table 2-2.
Table 2-2 Ethernet Connector Pinout
Pin Description
1 Transmit Data (TX) + 2 Transmit Data (TX) ­3 Receive Data (RX) + 4NC 5 NC 6 Receive Data (RX) ­7 NC 8NC
2-2 044-05287 Rev A
PAF-0813-E0-001 MCPA
z
RS-485 Interface
This RS-485 connector is used for serial communication and as an interface to the system for delivery of alarms. Grounding pin 8 disables RS-485 communication. Table 2-3 lists the pin descriptions.
Table 2-3 RS-485 Pinout
Pin Description
1 RS-485 RX+ 2N/C 3 N/C 4 RS-485 RX­5 Ground 6 RS-485 TX­7 RS-485 TX+ 8 Select = 1 (Not grounded) 9 Ground
Filter I/O (if used)
This port is used for communication with the filter tray associated with the subrack.
MCPA
The controls and indicators for the MCPA consist of an OFF/ON/RESET switch and tri-color LED status indicator as shown in Figure 2-3 with detailed functions listed in Table 2-2.
Multi-Color Status LED
3-Position Switch: RESET ON OFF
Connector
RJ-11
Figure 2-3 MCPA Controls and Indicators
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STATUS
RESET
ON
OFF
PC I/O
850 MH
044-05287 Rev A 2-3
Filter (if used) PAF-0813-E0-001
Table 2-4 MCPA Indicators and Controls
Control/Indicator Description
STATUS (Multi-colored LED Indicator)
LED Color MCPA Status.
Green (solid) RF enabled, OFF/ON/RESET switch
set to ON (middle position). Green (blinking) Standby. Yellow (solid) Major Alarm Yellow (blinking) APC Activated Red (solid) Critical Alarm, MCPA disabled. Red (blinking) Over Temperature Alarm Red/Yellow (blinking together) High Reverse Output Power 1 minute
validation period Red/Yellow (alternating) Critical Alarm during remote firmware
download or checksum fai lure
T oggle Switc h positions:
RESET (Up) ON (Middle) OFF (Down)
Resets MCPA. LED indicates boot mode, then turns solid green. Enables MCPA. LED indicates solid green. Disables MCPA. LED Indicates solid red.
RJ-11 RS-232 PC Interface for factory use only.
Filter (if used)
Figure 2-4 shows the front plate of the filter. Table 2-3 lists the descriptions of the connectors. Figure 2-5 shows the five indicators on the filter front panel. The LED will display a green light during normal operation and red light if the indicated stage has suffered a catastrophic failure.
Antenna Main Antenna Diversity
MCPA RF Out
IIC
Forward Main Power Coupler Port
Main Antenna Receive LNA Output Ports
CDMA 2 AMPS 1AMPS 2 CDMA 2 AMPS 1AMPS 2
CDMA 1
DC Power
RF Test Port
Diversity Antenna Receive LNA output port
CDMA 1
Figure 2-4 Filter Front Connections
2-4 044-05287 Rev A
PAF-0813-E0-001 Filter (if used)
Table 2-5 Filter Connector Descriptions
Connector/Cable Description
Antenna Connections
Antenna Main 7/16 connector - Dx0 (bi-directional) antenna port Antenna Diversity 7/16 connector - Dx1 (simplex RX) antenna port
Subrack Connection
MCPA RF Out 7/16 connector - connects subrack to receive output signal IIC DB-15 connector for communication between filter and subrack
BTS Connections
CDMA 1 Dx0 Receive LNA Output Port CDMA CDMA 2 Dx0 Receive LNA Output Port CDMA AMPS 1 Dx0 Receive LNA Input Port AMPS AMPS 2 Dx0 Receive LNA Output Port AMPS CDMA 1 Dx1 Receive LNA Output Port CDMA CDMA 2 Dx1 Recevie LNA Output Port CDMA AMPS 1 Dx1 Receive LNA Output Port AMPS AMPS 2 Dx1 Receive LNA Output Port AMPS
Test Port Connections
RF Test Port SMA connector - Switched Coupler Port (4-way) Forward Main Coupler Port SMA connector - Dx0 Forward Power Coupler Port
Power Connection
Power Power connection
DC Power
IIC
Figure 2-5 Filter Front Plate Indicators
044-05287 Rev A 2-5
TTLNA
DX1DX0
LNA
RF ON
Circuit Breaker Panel PAF-0813-E0-001
Circuit Breaker Panel
Figure 2-5 shows the switches on the front of the breaker panel and the cable connections on the rear. Chapter 3 discusses power cable connection.
SECTOR 0 SECTOR 1 SECTOR 2
ALPHA BETA GAMMA
AMP 0 AMP 2 AMP 0 AMP 2 AMP 0 AMP 2 AMP 1 AMP 3 AMP 1 AMP 3 AMP 1 AMP 3DIV 0 DIV 1
ONIONIONIONIONIONION
OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF OFF
LOWEST SUBRACK LOWEST SUBRACK
FILTERS FILTERS
I
SECTOR 0 SECTOR 1 SECTOR 2
ALPHA BETA GAMMA
ONIONIONIONIONIONION
Top
Figure 2-6 Circuit Breaker Panel Front and Top View
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2-6 044-05287 Rev A
Chapter 3
Installation
Introduction
This chapter contains unpacking, inspection, installation instructions, and recommendations for installing the PAF-0813-E0-001 MCPA Indoor System.
Site Survey
Powerwave recommends that a site survey be performed prior to equipment ordering or installation. Performing a detailed site survey reduces or eliminates installation and turn-up delays. Pay particular attention to AC or DC power availability, cooling needs, floor space, and RF/DC cabling/breaker requirements. See Chapter 5 for system dimensions and weights.
Space Requirements
The PAF system requires the following floor space for clearance (W x D x H): 28.5 inches (724 mm) x 78.2 inches (1986 mm) x 38.5 inches (978 mm). To properly service the system, an additional 48 inches (1220 mm) is required in the front of the unit. To permit proper airflow, allow a minimum of 8.27 inches (210 mm) behind the PAF.
Unpacking and Inspection
This equipment has been operated, tested and calibrated at the factory. Carefully open the containers and remove the equipment. Retain all packing material that can be reassembled in the event that the unit must be returned to the factory. Please perform the following steps:
Visually inspect equipment for damage that may have occurred during shipment. If possible, in
the presence of the delivery person.
Check for evidence of water damage, bent or warped chassis, loose screws or nuts, or extrane-
ous packing material in connectors. If the equipment is damaged, file a claim with the carrier once the extent of any damage is assessed. If the equipment must be returned to the factory, contact the factory for a Return Material Authorization (RMA)
as described in Chapter 4.
Electrical Service Recommendations
Proper AC line conditioning and surge suppression is necessary on the primary AC input to the +27 VDC power source. Powerwave recommends that all electrical service be installed in accordance with the National Electrical Code (NEC) and any applicable state or local codes.
Table 3-1 lists a sample of DC cable ratings.
044-05287 Rev A 3-1
Cooling Requirements PAF-0813-E0-001
Table 3-1 Sample of DC Cable Ratings
AWG
or
MCM
10 5 40 45 50 55 65
8 8 57 55 60 70 75 85 6 13 76 70 80 95 100 120 4 21 101 95 105 125 135 160 2 34 135 125 135 170 185 210 1 42 158 145 160 195 215 245 0 53 183 165 190 230 250 285
00 67 212 195 265 300
000 85 245 225 310 350
0000 107 287 260 360 405 MCM250 127 320 290 405 455 MCM300 152 359 320 445 505
Based on ambient temperature of 30×C (86×F)100% Load Factor
Source: Industrial Electric Wire & Cable Inc., Technical Guide Vol. 4M 11/99, Table III Suggested Ampacities - All Types of Insulations; Based on National Electric Code
mm
2
3 Conductor In Raceway Single Conductor In Free Air
75°C 90°C 110°C 75°C90°C110°C
Copper
Cooling Requirements
Each MCPA at full power generates the BTUs per hour listed in Table 3-3. A 1-ton air conditioner offsets 12,000 BTUs of heat. The MCPA operates within the temperature environment specified in Chapter 5.
Fan speed is dependent on MCPA operating temperature. The fans remain off until the MCP As exceed +43°C base plate temperature. Once enabled, the fan remains on until all MCPA base plate temperatures are below +41°C.
Installation Instructions
Install the PAF frame, DC and RF connections, alarms, and MCPAs as described in the following paragraphs.
PAF
To install the PAF frame, perform the instructions in Table 3-4.
CAUTION: The PAF frame, as factory shipped, weighs approximately 250 lbs (113 kg) to 428 lbs (194 kg) depending on configuration (MCPAs not included).
NOTE
Reuse shipping pallet washers to secure PAF to installation site floor.
3-2 044-05287 Rev A
PAF-0813-E0-001 Installation Instructions
Table 3-2 PAF Frame Installation Procedure
Step Action
1. Set PAF frame in planned location
2. Mark floor drill holes on floor whe r e lag bolt s will be installed. Move fram e to sid e. Refe r to lag bolt manufacturer’s instructions for hole depth and diameter
3. Move frame back over drilled holes
4. Use a level to ensure frame is not leanin g. Inse rt shim s bet ween frame bas e and fl oor to level frame. Shims should wrap around lag bolts as shown in Figure 3-2
5. Secure frame in place with red eye lag bolts and appropriate washers
Lag Bolt
Lock Washer
Flat Washer
Cabinet
Shim
Lag Anchor
Concrete
Figure 3-1 Frame Installation
Seismic Brace (Optional)
The PAF system meets GR-63-CORE, Section 4.4.1, Zone 4 compliance. If additional bracing is required, Powerwave offers an optional seismic brace kit for those circumstances. Please contact a Powerwave sales representative for additional information and assistance.
DC Connections
Connect and verify DC power cables between the BTS power plant and the PAF system circuit breaker panel and PAF return bus located at the top of the PAF as instructed in Table 3-5. Required power is +27 VBC, and each power input is directly connected through the circuit breaker in the front of the panel to the power output directly below it in the panel.i
WARNING: Turn off external DC power before connecting DC power cables.
044-05287 Rev A 3-3
Installation Instructions PAF-0813-E0-001
Table 3-3 DC Power Installation Procedure
Step Action
1. Remove circuit breaker panel top protective cover
2. Connect fourteen individual red power cables, one to each input on the upper row of connections. (designated Row A Figure 3-2)
3. Attach opposite ends of red MCM 250 powr cables to power plant’s main DC bus bar after main shunt.
4. Insert fourteen individual black power cables into front of yellow and green ground connections as shown in Figure 3-3 and tighten screws
5. Attach opposite ends of black power cables to power plant's main DC return bus bar
6. Connect PAF frame to halo grou nding system at frame top (four locati ons) using green 6 AWG cable as shown in Figure 3-4
7. Reinstall circuit breaker panel top protective cover.
8. Affix suppli ed gr ound st icke r direct ly ben eath on e utili zed fram e grou nding p oin ts shown in Figure 3- 4
Row A
Row B
Figure 3-2 Power Connections
Ground Return Connections
Figure 3-3 Return Bus connection
3-4 044-05287 Rev A
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