Keysight Technologies N5244/5B Service Manual page 659

General Purpose Maintenance Procedures
Keysight License Manager
Repairing and Recovering Option Data
For information on repairing or recovering option data, refer to Keysight
License Manager help on your instrument.
Installing or Changing a Serial Number
It is necessary to reinstall the instrument serial number if the test set midplane
board is replaced.
To change an incorrect serial number, it is necessary for your instrument to
be connected directly to the LAN and to a Keysight IP network. Refer to
"Contacting Keysight" on page
Keysight N5244B/45B Service Guide
2-7.
8-13