Clear and Sanitize Procedures
Table 1: Volatile memory devices (cont.)
Type and minimum
size
Function
Type
of user
info
stored
Backed
up by
battery
Method
of
modi
fi
-
cation
Data input
method
Location
User
accessible
To clear or
sanitize
CMOS, DRAM;
16M x 16, 256 Mb,
SDRAM, 3.3 V;
MT48LC16M16A2TG-8E,
TSOP54
5
Contains
digital
waveform
acquisition
memory
Both
No
Indirect
Front panel control
and digital input
channels
Main
acquisition
board
No
Remove
power
from the
instrument
for at least
20 seconds
ADG395
SRAM
256 kB
(standard)
Arbitrary
waveform
storage,
not
backed
up by
battery
User
data
Indirect
Firmware
operations
IO board
No
Remove
power
from the
instrument
for at least
20 seconds
1
DEMUX memory on RF ADC. Only used on products with option SA3 or SA6.
2
Product with option SA3 or SA6. - 8 devices on analog channel DEMUX. 1GHz non RF - 16 devices. <1GHz non RF - 8 devices.
3
Main processor memory. 4 devices, 1Gb ea.
4
SDIA video memory
5
MSO memory. Common to all versions.
Declassi
fi
cation and Security Instructions
3