13
Keysight Technologies FieldFox Handheld Analzers
N991xA, N992xA, and N993xA
Security Features and Volatility Documentation
5 Instrument Memory and Volatility Information
Table 5-1 Summary of instrument memory - base instrument
Memory
Type and
Size
Is Memory user
accessible as a mass
storage device?
Writable During
Normal Operation?
Data Retained When
Powered Off?
Purpose/Contents Data Input
Method
Location in
Instrument and
Remarks
Sanitization
Procedure
Flash
memory
(main
memory),
64 MB
Yes Yes Yes Factory default setting
and,
User saved data
Volatile and
Non volatile
memory on
SOM board,
system board
and RF board
SOM board. Divided
into three partitions:
Keysight (42 Mb),
FactoryData (2 Mb)
and UserData (20 Mb).
Only the UserData
partition is accessible
by the user.
Keysight and
Factory Data are
not user
accessible.
User Data: Memory
erase procedure
Flash
memory
(microSD),
4 GB
Yes Yes Yes Vector Network
Analyzer and
Spectrum Analyzer
Volatile and
Non volatile
memory on
SOM board,
system board
and RF board
System board
4GB microSD is only
used in FieldFox
model N9913A,
N9914A, N9915A,
N9916A, N9917A,
N9918A, N9925A,
N9926A, N9927A,
N9928A, N9935A,
N9936A, N9937A,
N9938A
UserData on internal
flash (64 MB flash
memory) is not
available when
microSD flash memory
is used
User Data:
Memory erase
procedure