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Keysight Technologies X-Series Signal Analyzers
N9038A MXE Signal Analyzer
Service Guide
11 CPU & Disk Drive
What You Will Find in This Chapter
The following information is presented in this chapter:
1. Theory of operation of the CPU section.
2. Isolating the cause of a hardware problem by verifying the functionality of
assemblies in the CPU section.
This following sections are found in this chapter:
A4 Processor Assembly Description on page 356
A4 Processor Board Assembly Troubleshooting on page 359
A5 Disk Drive on page 360
Troubleshooting software related issues on page 362
Reloading the Instrument Application Software on page 363
Disk Drive Recovery Process on page 364
Replacing the instrument disk drive on page 366
Each section first describes how the assembly works, then gives information to help you
troubleshoot the assembly. Each description explains the purpose of the assembly, describes
the main components, and lists external connections to the assembly.
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