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Keysight Technologies X-Series Signal Analyzers
N9038A MXE Signal Analyzer
Service Guide
2 Boot Up and Initialization
What You Will Find in This Chapter
This chapter provides information that is useful when starting to troubleshoot a
spectrum analyzer. It includes procedures for troubleshooting common failures
and provides information on isolating problems in the analyzer.
The following sections are found in this chapter:
Check the Basics on page 38
MXE Instrument Boot Up Process on page 39
Typical instrument boot-up process flow on page 40
Potential Problems During Boot Process on page 43
Yellow Standby LED Does Not Illuminate on page 43
Green Power On LED Does Not Illuminate on page 45
Fan(s) Are Not Operating on page 49
No Keysight Splash Screen Displayed on page 52
Instrument Hangs at the Keysight Splash Screen on page 53
Instrument Cannot Completely Load or Run the Operating System on page
54
Troubleshooting a Blank Display on page 54
Verify LCD Backlight Functionality on page 55
Initializations Did Not Complete on page 59
Fails an Initial Alignment on page 59
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