Clear and Sanitize Procedures
Memory Devices
The following tables list the volatile and nonvolatile memory devices in the
standard instrument and listed options. Detailed procedures to clear or sanitize
these devices, if any, are shown following each table.
Table 1: Volatile memory devices
Type and
minimum size Function
Type
of
user
info
stored
Backed
up by
battery
Method
of
modification
Data input
method Location
User
accessible To clear
To
sanitize
CMOS, SDRAM,
1024Mbit x 8,
8.192Gbits
DDR2, 1.8V,
400MHz
(Effective
800MHz);
MT47H64M16HR-25E
BGA
Contains
waveform
main data
during
operation
Both No Indirect Front panel
control and
oscilloscope input
channels
Main
Acquisition
board
No Remove
power
from the
instrument
for at least
20 seconds
Remove
power
from the
instrument
for at least
20 seconds
CMOS, SDRAM,
64M x 16,
1024 Mb DDR2,
1.8 V, 400 MHz
(Effective
800 MHz);
MT47H64M16HR-25E
Contains
instrument
code and
data during
operation
Both No Indirect Front panel
control and
oscilloscope input
channels. Data
inputs through
USB port and
Ethernet port.
Main
acquisition
board
No Remove
power
from the
instrument
for at least
20 seconds
Remove
power
from the
instrument
for at least
20 seconds
CMOS, SDRAM,
64M x 16,
1024 Mb DDR2,
1.8 V, 400 MHz
(Effective
800 MHz);
MT47H64M16HR-25E
Contains
display
images
during
operation
Both No Indirect Front panel
control and
oscilloscope input
channels.
Main
acquisition
board
No Remove
power
from the
instrument
for at least
20 seconds
Remove
power
from the
instrument
for at least
20 seconds
CMOS, DRAM;
4M X 32,128 Mb,
SDRAM, 3.3 V;
MT48LC4M32B2B\5-7,
90-BALL FBGA
(11 MM X
13 MM), DS4
Contains
code for
digital
waveform
processor
None No Indirect
System
Main
acquisition
board
No Remove
power
from the
instrument
for at least
20 seconds
Remove
power
from the
instrument
for at least
20 seconds
CMOS, DRAM;
16M x 16,
256 Mb,
SDRAM, 3.3 V;
MT48LC16M16A2TG-8E,
TSOP54
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
Remove
power
from the
instrument
for at least
20 seconds
2 MDO4000 Series Oscilloscopes and Application Modules Declassification and Security Instructions