18 Keysight N991xA/N992xA/N993xA Security Features and Volatility Documentation
Memory Clearing, Sanitization and/or Removal Procedures
Table 6-3 128 MB RAM
Description and
purpose
Firmware operating memory
Size
128 GB
Memory clearing
External power and main battery removed
Memory
sanitization
External power and main battery removed
M e m o r y r e m o v a l
This memory can not be removed without damaging the instrument
Write protecting
N/A
Memory
validation
N/A
Remarks
Table 6-4 System Board Micro-Controller, 32 Kb Flash Memory, 1
Kb Volatile Memory
Description and
purpose
For System Board System Monitor Micor-Controller
Size
32 Kb Flash Memory, 1 Kb Volatile Memory
Memory clearing
Not writable by the user
Memory
sanitization
N/A
M e m o r y r e m o v a l
This memory can not be removed without damaging the instrument
Write protecting
N/A
Memory
validation
N/A
Remarks
Table 6-5 EPROM 128 Bytes
Description and
purpose
PCA identification and revision information
Size
128 bytes
Memory clearing
Not writable by the user
Memory
sanitization
N/A
M e m o r y r e m o v a l
This memory can not be removed without damaging the instrument
Write protecting
N/A
Memory
validation
N/A