Boot Up And Initialization Troubleshooting; What You Will Find In This Chapter - Keysight n9020a Service Manual

Keysight X-Series Signal Analyzers
N9020A MXA Signal Analyzer
Service Guide
2

Boot Up and Initialization Troubleshooting

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 46
Instrument Boot Up Process on page 47
Typical instrument boot-up process flow on page 48
Potential Problems During Boot Process on page 51
Yellow Standby LED Does Not Illuminate on page 51
Green Power On LED Does Not Illuminate on page 53
Fan(s) Are Not Operating on page 55
No Agilent Splash Screen Displayed on page 57
Instrument Hangs at the Agilent Splash Screen on page 58
PCI Enumeration Error on page 58
Instrument Cannot Completely Load or Run the Operating System
on page 59
Troubleshooting a Blank Display on page 59
Initializations Did Not Complete on page 63
Fails an Initial Alignment on page 64
Signal Level Verification on page 70
Signal Level Problem with Input Frequencies < 3.6 GHz on page 70
Signal Level Problem with Input Frequencies > 3.6 GHz on page 71
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