Keysight Technologies FieldFox N9913A Service Manual page 115

Repair and Replacement Procedures
Removing and Replacing the Case Group Parts
Separating the Front and Rear Cases
1. Remove the battery. Refer to
2. For N995xA and N996xA models only. Refer to
Figure 7-4 Remove Nut Rings
3. Refer to
4. Remove, and discard, the six screws (4) that secure the rear case to the
Keysight FieldFox Handheld Analyzers Service Guide
on page 109.
screws that secure the top panel, it is necessary to remove the two nut
rings from the RF connectors. Using a 1.5 mm Allen screwdriver, loosen
the 3 Allen screws on each nut ring. The nut ring can be lifted up off of the
connector.
Figure 7-5. Loosen the six or eight screws (3) that secure the RF
top panel (depending on the version of System board installed). It should
not be necessary to remove these screws, just loosen them.
front case. New screws are provided in the
Refer to Figure 7-6. The N995xA and N996xA models have an additional
six screws that must be removed. Loosen the six screws (1) including two
that are behind the kickstand.
"Removing and Replacing the Main Battery"
Figure
Repair and Re-assembly
7-4. To access the
Kit.
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