Tektronix MSO46B Declassification And Security Instructions page 6

Clear and sanitize procedures
MSO44B and MSO46B Volatile memory devices
These are the memory capacities at the time of publishing this document, but are subject to change.
Type and Function Type of
size user info
stored
SDRAM 8 Host User data No
GB (All processor
models) memory
SDRAM Holds active User data No
MSO44B: acquisition
4 GB data
MSO46B:
8 GB
SDRAM 2 Holds video User data No
GB graphics
data
CMOS Holds clock None
RAM and
configuration
data
SRAM 4 Host None
KB processor
power
sequencer
micro-
controller
RAM
32 KB Front panel None
SRAM micro-
controller
RAM
FPGA 6.5 Interface None
MB between
compute
system and
acquisition
system
6
Backed- Method of Data input
up by modification method
battery
Indirectly Written by
processor
system
Indirectly Application
software
operations
Indirectly Application
software
operations
Yes Indirectly Boot
operations
No Indirectly Application
software
operation
No Indirectly Application
software
operation
No None Written by
NOR Flash
Location User To clear
acce-
ssible
Processor No Unplug the instrument for at least
board 30 seconds
Module No Unplug the instrument for at least
socket 30 seconds
(SODIMM)
on the
Acquisition
board
Acquisition No Unplug the instrument for at least
board 30 seconds
Processor No Cannot be cleared
board
Internal to No Unplug the instrument for at least
the 30 seconds
MSP430
micro-
controller
on the
processor
board
Internal to No Unplug the instrument for at least
the TIVA 30 seconds
TM4C
micro-
controller
on the front
panel LED
board
Acquisition No Unplug the instrument for a
board minimum of 30 seconds
To sanitize