Repairing And Recovering Option Data - Keysight Technologies N5224/5A Service Manual

General Purpose Maintenance Procedures
Option Enable Utility
020 - Add IF inputs
021 - Pulse Modulator on Source 1
022 - Pulse Modulator on Source 2
025 - 4-Receiver Pulse Generator
086 - Gain Compression Application
087- IMD Measurements
219 - Src/Rcvr Atten & Bias Tees 2-Port
419 - Src/Rcvr Atten & Bias Tees 4-Port
S93015A/B - Dynamic uncertainty for S-parameters
S93025A/B - Basic pulsed-RF measurements
S93086A/B - Gain Compression Application
S93087A/B- IMD Measurements
??? - Enter Unlisted Option
3. Click on the option that you wish to either enable or remove, and then
click Enable or Remove, whichever is appropriate.
4. If the desired option is not available in the list, select ??? - Enter Unlisted
Option. A dialog box appears that will allow you to enter the option
number. Enter the option number and follow the instructions on the
display.

Repairing and Recovering Option Data

License, option, and model number data are stored in an EEPROM on the
frequency reference board and written into the gen.lic file on the solid state
drive. If the data stored in either of these items is lost, it can be recovered from
the other item.
If the data on both the solid state drive and the frequency reference board is
lost, it can not be recovered. Contact Keysight for assistance. Refer to
"Contacting Keysight" on page
Recovery of Data After Repair
— If the frequency reference board is replaced, use the Repair selection to
recover data that has been lost as a result of the repair:
1. Select Repair from the Option Enable menu bar (see
2. Click the Freq Ref board has been replaced check box.
3. Click Begin Repair. The data is written from the gen.lic file into the
Keysight N5224A/25A Service Guide
page 8-11).
EEPROM.
2-7.
Figure 8-5 on
8-13