Clear a nd Sanitize Procedures
Table 1: Volatile memory devices (cont.)
Type and minimum
size Function
Type
of user
info
stored
Backed
up by
battery
Method
of
modifi-
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
operatio
ns
IO board
No Remove
power
from the
instrument
for at lea
st
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.
Declassification and Security Instructions 3