Keysight Technologies FieldFox N9913A Service Manual page 121

Repair and Replacement Procedures
Removing and Replacing the Case Group Parts
Figure 7-10 Removing All Measurement Group Assemblies as One Unit
3. Remove the measurement group assemblies (RF top panel assembly, A4
Keysight FieldFox Handheld Analyzers Service Guide
RF board, A5 System board, and A6 SOM board) as one unit with the I/O
panel attached, but do not disconnect cable W11 from between the A2
LCD and the A5 System board. Refer to
Measurement Group Assemblies" on page
"Removing and Replacing the
136.
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