Installation Note
Agilent Technologies ESG Family Signal Generators
CPU/Motherboard Q501 Relocated to Chassis Kit
Part Number E4400-60229
Part Number E4400-90379
Printed in USASeptember 2001
Notice
The information contained in this document is subject to change without notice.
Agilent T echnologies makes no warrant y of any kind with re gard to this mat erial, including b ut not limited
to, the implied warranties of merchantability and fitness for a particular purpose. Agilent Technologies
shall not be liable for errors con tained herein or f or incidental or consequential damage s in connection with
the furnishing, performance, or use of this material.
© Copyright 2001 Agilent Technologies, Inc.
E4400-60229 Replacement Kit
Product Affected: . . . . . . . . . . . . . . . . . . . . . . E4400B, E4420B, E4421B, E4430B/BU, E4431B/BU,
E4432B/BU, and E4433B/BU RF Signal Generators.
Serial Numbers: . . . . . . . . . . . . . .. . . . . . . . . All
Options: . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Compatibilities: . . . . . . . . . . . . . . . . . . . . . . .
To Be Performed By: . . . . . . . . . . . (X) Agilent Technologies Service Center
( ) Personnel Qualified by Agilent Technologies
( ) Agilent Technologies personnel on-site
Estimated Installation Time: . . . . . . . . . . . 1.0 hour
Estimated Performance Test Time: . . . . . . 0.3 hour
Description
This ESG and ESG-D B Series RF Signal Generator Q501 Relocation Kit relocates Q501 to the
instruments chassis.
NOTE These instructions apply to all ESG models with a serial prefix <3934 for models
E4400B, E4420B, E4421B, E4422B, E4430B/BU, E4431B/BU, E4432B/BU, and
E4433B/BU.
CAUTION Failure to follow these instructions may result in a non-functional instrument.
To install this kit, the following major steps need to be performed:
1.Remove the existing A14Q501 from the CPU/Motherboard.
2.Install the 3 pin connector header into the CPU/Motherboard.
3.Relocate Q501 to the instrument’s chassis.
4.Measure Q501’s output voltage on the CPU/Motherboard.
After installing the hardware, perform the verification procedure as described in this installation note.
Installation Note E4400-90379 3
Installation Kit Parts List
Quantity Description Part Number Comments
1 Q501 Assembly E4400-60221 Q501/Harness
1 Q501 Plate with PEM E4400-00040 Nut Plate for chassis mount
1 Q501 Plate without PEM E4400-00041 Plate located under Q501
1 Insulator bushing 0340-1162 Nylon washer insulates screw
1 Screw 3MMX10 0515-0374 Screw attaches Q501 to chassis
1 Connector Header 3 pin 1252-3332 Inserted into CPU/Motherboard
1 Screw Machine 3MMX8 0515-0372 Screw attaches Motherboard to
chassis
1 Installation Note E4400-90379
Tools Required
❏ Hand Torque Driver 6 in-lb
❏ Hand Torque Driver 9 in-lb
❏ Torxdriver T-10
❏ Torxdriver T-15
4 I nstal latio n Note E440 0-90379
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