Instrument Sanitization Procedure; Application License Key Storage; Replacement Of Disk Drive; Items Required - Keysight N5221A Security Features And Document Of Volatility

Memory Sanitization and Removal Procedures

Instrument Sanitization Procedure

Instrument Sanitization Procedure
This section includes flowcharts that describe how to sanitize an instrument by
physical removal and replacement of the Disk Drive.

Application License Key Storage

Note that all licensing information is stored in secure storage on one of the
mostly-inaccessible assemblies.
When a PNA is shipped from the factory, it contains unique information on the
hard drive as listed below. Logins, passwords, cal sets, saved files, and
installed programs that have been added after delivery are not stored here.
— eebudat.dat - Backup file of EEPROM information; it is only used for service.
— eebudat.bak - Another backup file of EEPROM information; it is only used
— TSMBBackup - A backup directory of flash data. The location is the same as
— TSMBOrig - Another backup directory of Flash data. The location is the

Replacement of Disk Drive

Refer to the procedure below for details of how to perform this procedure.
N O T E
Ensure that the instrument software revision on the secondary non-classified
disk drive matches that of the classified drive in the controlled area.
If the non–classified drive receives a software upgrade, or if the non-classified
drive is replaced with a drive that contains a newer revision of software than
that of the classified drive, the classified drive will require a software upgrade
(inside the controlled area) to match the non-classified drive.

Items Required

To perform these tasks in a controlled area, you will need:
— 1x Instrument
— 2x Disk Drives for the instrument
— 1x One-time writable media, plus 1x compatible writing device for the
Security Features & Document of Volatility
This is located in
E:\CalFiles
the N52xxA models. This is automatically generated if missing.
for service. The location is the same as eebudat.dat above. This is
automatically generated if missing.
eebudat.dat above. This is automatically generated if missing.
same as eebudat.dat. This is automatically generated if missing
One drive (Disk Drive #1) stays permanently within the controlled area, and
the other (Disk Drive #2) stays permanently outside it
non-controlled area and 1x reading device for the controlled area.
for the N52xxB models and for
D:/CalFiles
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