xx
RSA3000B Series Real-Time Spectrum Analyzers
ZZZ
119-7548-XX CPU Card Assembly Replacement
Instructions
www.tektronix.com
P075102800*
*
075-1028-00
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or suppliers, and are protected by national copyright laws and international treaty provisions.
Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication
supersedes that in all previously published material. Specifications and price change privileges reserved.
TEKTRONIX and TEK are registered trademarks of Tektronix, Inc.
Table of Contents
Service Safety Summary........................ ................................ ................................ ... 1
Kit Description......................................... .................................. ........................... 2
Products .............................. .................................. ................................ ......... 2
Kit Parts Li
Installation Instructions ............................................................................................ 3
Minimum Tool and Equipment List ................ .................................. ....................... 3
Remove External Modules....................... ................................ ............................. 3
Remove CPU Assembly ... .................................. ................................ ................. 4
Install New CPU Assembly............................................ ................................ ....... 6
Reinsta
st .............. ................................ ................................ ..................... 2
ll External Modules ................................................................................... 9
RSA3000B Series CPU Card Assembly Replacement i
Table of Contents
ii RSA3000B Series CPU Card Assembly Replacement
Service Safety Summary
Only qualified personnel should perform service procedures. Read this Service
Safety Summary and the General Safety Summary located in the RSA3303B &
RSA3308B 3 GH
the RSA3408B 8 GHz Real-Time Spectrum Analyzer Service Manual,before
performing any service procedures.
Do Not Service Alone. Do not perform internal service or adjustments of this
product unless another person capable of rendering first aid and resuscitation is
present.
Disconnect Power. To avoid electric shock, switch off the instrument power, then
disconnect the power cord from the mains power.
UseCareWhenServicingWithPowerOn. Dangerousvoltagesorcurrentsmay
n this product. Disconnect power, remove battery (if applicable), and
exist i
disconnect test leads before removing protective panels, soldering, or replacing
components.
To avoid electric shock, do not touch exposed connections.
z & 8 GHz Real-Time Spectrum Analyzers Service Manual or
RSA3000B Series CPU Card Assembly Replacement 1
Kit Description
Kit Description
Products
Kit Parts List
This kit describes how to replace the CPU assembly in an RSA3000B Series
Real-Time Spectrum Analyzer. Replacing the CPU assembly requires installing
a new mechani
cal bracket to ensure the assembly is properly secured in the
instrument.
RSA3303B. B010100 – B020390
RSA3308B. B010100 – B020227
RSA3408B. B010100 – B020386
Quantity Part n um ber Description
1 ea 075-10
1 ea 119-7
1 ea 348-A117-XX
1 ea 407-4987-XX
1 ea 407
1 ea 407-4989-XX
28-XX
749-XX
-4988-XX
MANUAL, TECH INSTALLATION, CPU CARD ASSAY,
RSA3KB
CPU CARD; PICMG, W/ CELERON M 320 1.3GHZ CP U,
COOLER/FAN, 1GB DDR2 MEMORY, PCA-6008G2,
TECH, SAFETY CONTROLLED
ADVAN
SHIELD, GASKET; ELEC CONDUCTIVE URETHANE
, 3.5MM X 10MM, 1M L, W/ADHESIVE
FOAM
BRACKET, SUPPORT: MEMORY
BRACKET, STOPPER: CPU BOARD
ACKET, BOARD CPU, STL, NI, T1.0
BR
2 RSA3000B Series CPU Card Assembly Replacement
Installation Instructions
Installation Instructions
Minimum Tool a
nd Equipment List
The following tools are required to remove and install the instrument covers and
panels. All tools are standard tools that should be readily available.
Item Name Description
1
2 No. 2 Phillips or Pozidriv tip
These ins
with servicing the product. If you need further details for disassembling or
reassembling the product, refer to the RSA3303B & RSA3308B 3 GHz &
8 GHz Real-Time Spectrum Analyzers Service Manual, Tektronix part number
071-2367-XX or the RSA3408B 8 GHz Real-Time Spectrum Analyzer Service
Manual, Tektronix part number 071-2366-XX.
NOTE.
hard drive, refer to the service manual for diagrams and instructions that may
help with the installation of this k it.
Screwdriver handle (magnetic) Torque driver. Accepts ¼ inch hex-head
tructions are for qualified service personnel who are familiar
If you are installing this kit in an RSA3408B with the optional removable
driver tips
Phillips or Pozidriv-driver tip for number
2 size s crew heads
Remo
ve External Modules
NOTE. Right-side or left-side references in these instructions assume you are
viewing the instrument from the rear panel.
WAR N ING. To avoid electric shock, switch off the instrument power, then
disconnect the power cord from the mains power. Failure to do so can cause
injury or death.
Line Cord
1. Orient the analyzer: Set the analyzer so its bottom is down on the work
2. Remove the line cord: Remove the line cord from the rear cover.
surface and its rear is facing you.
RSA3000B Series CPU Card Assembly Replacement 3
Installation Instructions
Cabinet
1. Assemble equip
2. Remove the cabinet:
a. Remove the screw securing each rear foot to the rear pane l at each corner.
b. Remove the center two screws securing the cabinet to the rear panel.
c. Slide the cabinet backward. As you remove the cabinet, take care not to
bind or snag it on the analyzer’s internal cabling.
ment: Obtain a #2 Phillips screwdriver.
Figure 1: Line cord and cabinet removal
ove CPU Assembly
Rem
1. Assemble equipment and locate module to be removed:
a. You will need a #2 Phillips screwdriver.
b. Locate the CPU board (closest to the front of the instrument).
2. Orient the analyzer: Set the analyzer so its bottom is down on the work
surface and its front is facing you.
4 RSA3000B Series CPU Card Assembly Replacement
Installation Instructions
3. Remove the brac
a. Remove the two screws securing the board stopper bracket to the memory
support brack
Retain the two screws but discard the board stopper bracket.
b. Remove the t
bracket. Lift the bracket away.
Retain the two screws but discard the memory support bracket.
kets:
et. Lift the bracket away.
wo screw securing the memory support bracket to the disk
Figure 2: CPU assembly removal
4. Remove the CPU board:
a. Remove the two jack screws next to the VGA connector.
Retain the jack screws for reinstallation.
b. Unplug the cables from the connector FDD1, COM1, IDE1, USB, CN2,
and CN3 on the CPU board.
RSA3000B Series CPU Card Assembly Replacement 5
Installation Instructions
Install New CPU Assembly
1. Install the new CPU assembly into the instrument. Reinstall the two screws
NOTE. The new CPU assembly consists of the CPU board with it’s bracket
(407-4989-XX) and Gasket (348-A117-XX) installed.
2. Reinstall the two jack screws next to the VGA connector.
3. Install the 407-4987-03 memory support bracket:
c. Unplug the cabl
attached to the CPU board.
d. Remove the two
board up away.
Retain the two screws for reinstallation.
that secure the CPU assembly. Tighten the screws to 5.5 inch-lbs.
a. Install the two screws (previously removed) that secure the memory
support bracket to the disk bracket. Do not tighten the screws yet.
e from the connector J102 on the A63 DVO converter
screw securing the board to the main chassis. Lift the
Figure 3: Installing the support memory bracket
b. Slide the memory support bracket against the SIMM cards on the CPU
ssembly, then tighten the screws. (See Figure 4.)
a
6 RSA3000B Series CPU Card Assembly Replacement
Installation Instructions
Figure 4: Ensure bracket presses against the SIMMs before tightening the securing
screws
4. Mount the CPU stopper bracket on top of the CPU assembly card. Start with
the CPU
that the slot in the spacer post fits over the top edge of the CPU card assembly.
(See Figure 5.)
stopper bracket to the right of the memory support bracket. Ensure
RSA3000B Series CPU Card Assembly Replacement 7
Installation Instructions
Figure 5: Locating the CPU stopper bracket on the CPU card
5. Flex the CPU board slightly and push the CPU Stopper bracket down. Ensure
the cutouts in the bracket slide into place against the chassis.
6. Slide the CPU stopper bracket into place. (See Figure 6.)
8 RSA3000B Series CPU Card Assembly Replacement
Figure 6: Aligning the CPU stopper bracket
Installation Instructions
7. Secure the CPU Stopper bracket with the two screws previously removed.
8. Reinsta
Reinstall External Modules
Cabinet
Line Cord
1. Reinstall the cabinet:
1. Re
This completes the installation of the 119-7548-XX CPU Card Assembly
placement.
Re
ll the FDD1, COM1, IDE1, USB, CN2, and CN3 cables on the CPU
board
a. Slide
b. Reinstall the center two screws securing the cabinet to the rear panel.
c. Reinstall the rear feet on the rear panel at each corner.
install the line cord.
the cabinet forward over the chassis. Take care not to bind or snag
the cabinet on the analyzer’s internal cabling.
RSA3000B Series CPU Card Assembly Replacement 9
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