Keysight P937 A Series Service Manual page 82

Removal and Replacement Procedures
Post-Repair Procedures
Step 12. Keying the instrument configuration model number and serial number.
This step is only required if you are replacing the chassis. If you are
replacing only the module, skip this step and continue to the next step.
Refer to the
(MY/USXXXXXXXX) can be found on the Chassis regulatory plate from the
original unit.
1. Model Number = Model number of the USB VNA
b. Serial Number = Serial number of the USB VNA
Figure 5-8 Regulatory Plate on Chassis
80
Figure 5-8, both the model number (P937XA) and serial number
Keysight P937xA PXIe Service Guide