4-24 Service Guide N5230-90024
Troubleshooting PNA Series Microwave Network Analyzers
Measurement System Troubleshooting N5230C
EEPROM Headers
Go to the Help About screen by selecting
Help, About Network Analyzer in the network analyzer application.
Verify that the information displayed in this screen is correct for your analyzer. If any of the information is
incorrect, contact Agilent Technologies. Refer to “Contacting Agilent” on page 2-10.
The network analyzer application uses the firmware revision information stored in the pc board header
EEPROM. If the information stored in any EEPROM is incorrect, the network analyzer may not operate
properly.
The following table lists the pc boards in your network analyzer that contain EEPROM headers. The pc
boards are listed by name and part number and the correct firmware revision code is given for each.
To view this EEPROM header information on the network analyzer display, select System, Service, Utilities,
View EEPROM Headers in the network analyzer application Refer to Figure 4-6.
If the information is incorrect for any of the pc boards, contact Agilent Technologies. Refer to “Contacting
Agilent” on page 2-10.
Figure 4-6 EEPROM Header Info Dialog Window
PC Board Name
PC Board Part
Number
Memory ID
Hardware
ID
Firmware
Revision
A5 SPAM E8356-63194 3 5 A
A6 and A8 multiplier E8364-63182 3 6 A
A7 and A9 fractional-N synthesizer E8364-63183 3 7 C
A10 frequency reference E8364-60136 3 10 B
A16 test set motherboard E8364-63181 3 16 C
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