Agilent Technologies E4440A Quick start guide

Installation Note
Part Number E4440-90092
Printed in USA March 2002
Agilent Technologies
E4440A Spectrum Analyzer
Option BAB, APC 3.5 Input Connector
Retrofit Kit

Notice.
The information contained in this document is subject to change without notice.
Agilent Technologies makes no warranty of any kind with regard to this material, including
but not limited to, the implied warranties of merchantability and fitness for a particular
purpose. Agilent Technologies shall not be liable for errors contained herein or for
incidental or consequential damages in connection with the furnishing, performance, or use
of this material.
© Copyright 2002 Agilent Technologies, Inc.

E4440-90092 3
Option BAB Hardware Retrofit Kit
Option BAB Hardware Retrofit Kit
Introduction
The Option BAB retrofit kit provides all the parts and instructions necessary to install
the APC 3.5 input connector into the Agilent E4440A spectrum analyzer. The Option
BAB is licensed for one instrument model number/serial number combination. The kit
will only function on the instrument it was ordered for.
NOTE The instrument must be performance tested to assure it meets
specifications following the hardware installation. It is possible that
installing the input connector and different input cable might cause
frequency response to be out of specifications. The PSA Series
Performance Verification and Adjustment Software must be used. All
adjustments are automated. This software is included in the Option
OBW service documentation and performance test and adjustment
software package.
Products Affected: PSA E4440A
Serial Numbers: US00000000/US99999999
MY00000000/MY99999999
To Be Performed By: (X) Agilent Service Center
(X) Personnel Qualified by Agilent
( ) Customer
Estimated Installation Time:
Estimated Adjustment and Verification Time:
45 Minutes
8 Hours

4E4440-90092
Option BAB Hardware Retrofit Kit
Contents
Tools Required
❏#20 Torx driver
❏#10 Torx driver
❏5/16-inch open end wrench
Quantity Description Agilent Part
Number
1 License keyword certificate for Option BAB N.A.
1 Installation Note
2Screws, M3x0.5 8mm-LG
(Crest Washer-Pan Head-TORX)
0515-0372
1 APC 3.5 Input Connector Assembly
The input connector assembly is made up of:
W7, Input Cable semi-rigid
Input connector, APC 3.5
Bracket, APC 3.5
Nut, connector mounting
E4440-60335

E4440-90092 5
Installation Procedure
Installation Procedure
1. Perform the following procedures in order:
a. Remove the instrument outer case.
b. Remove the instrument top brace.
c. Drop the front frame.
d. Install the Option BAB retrofit kit.
e. Install the front frame, instrument top brace, and outer case.
f. Install the option designator key.
g. Perform the performance tests.
For assistance at any time during this procedure, get in touch with your nearest Agilent
Technologies Sales and Service Office. To find your local Agilent office access the
following URL or call the following telephone number:
http://www.agilent.com/find/assist
1-800-452-4844 (8am-8pm EST)
Remove the Outer Case
CAUTION If the instrument is placed on its face during any of the following
procedures, be sure to use a soft surface or soft cloth to avoid damage to
the front panel, keys, or input connector.
1. Disconnect the instrument from ac power.
2. Refer to Figure 1. Remove the two handles on the sides of the instrument as shown.
Use the T-20 driver to loosen the screws that attach each handle (1). Remove the
handles.
3. Remove the four bottom feet (2). Lift up on the tabs on the feet, and slide the feet in
the direction indicated by the arrows.
4. Remove the four screws (3) that hold the rear feet (4) in place.
5. Pull the instrument cover (5) off toward the rear of the instrument.

6E4440-90092
Installation Procedure
Figure 1 Instrument Outer Case Removal

E4440-90092 7
Installation Procedure
Remove the Top Brace
1. Refer to Figure 2. Use the T-10 driver to remove the top screws (3) (one screw is
under the security label), and the side screws (2) attaching the top brace (1) to the
deck.
2. Remove the top brace from the deck.
Figure 2 Top Brace Removal

8E4440-90092
Installation Procedure
Drop the Front Frame
1. Refer to Figure 3. Using the T-10 driver, remove the 7 screws (1) that attach the front
frame assembly (2) to the deck.
2. Pull the front frame off of the deck until it is disengaged from the disc drive.
3. At this point, the front frame can be placed flat on the bench for service while still
attached to the instrument.
Figure 3 Front Frame Removal

E4440-90092 9
Installation Procedure
Remove the RF Input Connector
1. Refer to Figure 4. Using a 5/16 inch wrench, disconnect the semi-rigid cable (1) from
the A14 attenuator.
2. Using the T-10 driver, remove the 2 screws (2) that secure the input connector
bracket to the deck.
3. Remove the connector and bracket from the instrument.
Figure 4 Remove Connector and Cable

10 E4440-90092
Installation Procedure
Install the Option BAB RF Input Connector
1. Remove the APC 3.5 input connector assembly from the kit.
2. Loosen, but don’t remove the semi-rigid cable that is attached to the input connector
assembly.
3. Install the connector assembly into the instrument. Attach the semi-rigid cable to the
A14 attenuator, but don’t tighten
4. Using the T-10 driver, install the 2 screws from the kit that secure the input
connector bracket to the deck. Torque to 9 inch pounds.
5. Using a 5/16 inch wrench, tighten the semi-rigid cable at the attenuator and the
input connector. Torque to 10 inch pounds.
Replace the Front Frame
1. Position the front frame on the deck using the alignment bosses on the deck.
Remember to tuck the ribbon cable under the fans when pushing the frame onto the
deck. This will insure proper airflow to cool the instrument.
2. Using the T-10 driver, replace the 7 screws that secure the front frame to the deck.
Torque to 9 inch pounds.
Replace the Top Brace and Outer Case
1. Refer to Figure 2. Carefully position the top brace on the deck. The alignment pin at
the center of the web/fan assembly must mate with the alignment hole on the top
brace. Make sure that no coaxial cables will get pinched underneath the brace.
2. Use the T-10 driver to replace and tighten the top screws first; then replace the side
screws. Torque to 101 Ncm (9 in-lb).
3. Refer to Figure 1. Slide the instrument cover back onto the deck from the rear. The
seam on the cover should be on the bottom. Be sure the cover seats into the gasket
groove in the front frame.
4. Replace the four rear feet onto the rear of the instrument. Torque to 236 Ncm (21
in-lb).
5. Use the T-20 driver to replace the handles. Torque to 236 Ncm (21 in-lb).
6. Replace the four bottom feet by pressing them into the holes in the case and sliding
them in the opposite direction of the arrows until they click into place. Note that the
feet at the front have the tilt stands.
Turn the Instrument On
Plug in the instrument and apply power. Continue with the next procedure to install the
option designator and license keyword for this option.