105
Keysight FieldFox Handheld Analyzers
N991xA, N992xA, N993xA, N995xA, N996xA
Service Guide
7 Repair and Replacement Procedures
Information in This Chapter
This chapter contains procedures for removing and replacing the major
assemblies of your Keysight Technologies FieldFox analyzer.
Section Title Summary of Content Start Page
Personal Safety Warnings Warnings and cautions pertaining to personal safety. page 106
Electrostatic Discharge (ESD)
Protection
Information pertaining to ESD protection. page 106
Assembly Replacement Sequence A step-by-step procedure for how to identify the faulty
assembly, replace it with a new one, and re-adjust your
analyzer when done.
page 107
Table of Removal and Replacement
Procedures
A table of removal and replacement procedures and the
corresponding page number where they are located.
page 108
Removal and Replacement Procedures The actual procedures for removing and replacing the
major assemblies in your analyzer.
The procedures occur in assembly reference
designator numerical order.
See Table 7-1
on page 108
for specific
procedures.
Post-Repair Procedures A table of the proper tests, verifications, and adjustments
to perform on your analyzer after repair.
page 165
Processor Upgrade Procedures The procedures for removing and replacing the new
processor for N9910HU-100/200/300/400 upgrade kit
page 167