Keysight Technologies N5244/5B Service Manual page 461

Replaceable Parts
Replaceable Parts Listings
a. nR = n wires in a ribbon (flat) cable; nW = n wires in a wire harness
b. If you are replacing an old LED board wire harnesses with a current version (N5225-60001), both wire harnesses must be
replaced. You must also replace the old test set front plate with a current version (2-port N5224-00004, or 4-port
N5224-00005). While replacing the test set front plate, both LED boards must be removed and reinstalled after being
rotated180 degrees.
Keysight N5244B/45B Service Guide 6-227