xx
MDO4000B Series Oscilloscopes and Application Modules
ZZZ
Declassification and Security
Instructions
www.tektronix.com
P077085800*
*
077-0858-00
Copyright © Tektronix. All rights reserved. Licensed software products are owned by Tektronix or its subsidiaries
or suppliers, and are protected by national copyright laws and international treaty provisions.
Tektronix products are covered by U.S. and foreign patents, issued and pending. Information in this publication
supersedes that in all previously published material. Specifications and price change privileges reserved.
TEKTRONIX and TEK are registered trademarks of Tektronix, Inc.
TekSecure is a trademark of Tektronix, Inc.
Contacting Tektronix
Tektronix, Inc.
14150 SW Karl Braun Drive
P.O . B ox 50 0
Beaverton, OR 97077
USA
For product information, sales, s ervice, and technical support:
In North America, call 1-800-833-9200.
Worl d wide, vi s it www.tektronix.com to find contacts in your area.
Table of Contents
Preface .............................................................................................................. iii
Clear and Sanitize Procedures. ... ... . .. . ... ... . ... ... ... . ... ... . ... ... ... . ... ... ... . ... ... . .. . ... ... . ... ... ... . ... 1
Memory Devices............................................................................................... 2
Data Export
Sanitizing an Application Module .. ... . .. . ... ... . ... ... . ... ... ... . ... ... . .. . ... ... . ... ... ... . ... ... . ... ... .. 5
Built-In Security Features .................. ................................ ................................ ....... 7
Disable the LAN Port and Clear LAN Ethernet Settings.. . .. . ... ... . ... ... ... . ... ... ... . ... ... . ... ... ... . 9
Disable the USB Device Port................................................................................ 10
Clear and Sanitize a Nonfunctional Instrument . ... . ... ... . .. . ... ... . .. . ... ... . .. . ... ... . .. . ... ... . ... ... ... . .. 11
Devices........................................................................................... 4
MDO4000B Series Oscilloscopes and Application Modules Declassification and Security Instructions i
Table of Contents
ii MDO4000B Series Oscilloscopes and Application Modules Declassification and Security Instructions
Preface
If you have data security concerns, this document helps you to sanitize or
remove memory devices from the Tektronix MDO4000B Series Mixed Domain
Oscilloscop
The MDO4000B Series products have data storage (memory) devices and data
output devi
the memory devices, and also tell you how to declassify an instrument that is not
functioning.
Instrument code and calibration settings reside in nonvolatile fl ash memory.
Instrument setups and reference waveforms may also be stored in flashmemoryor
on USB d rives connected to the instrument.
If you have any questions, contact the Tektronix Technical Support Center at
www.tektronix.com/support.
es and Modules.
ces (USB ports). These instructions tell you how to clear or sanitize
Reference
The procedures in this document are written to meet the requirements specified in:
NISPO
ISFO Process Manual for Certification & Accreditation of Classified Systems
under
M, DoD 5220.22–M, Chapter 8
NISPOM
MDO4000B Series Oscilloscopes and Application Modules Declassification and Security Instructions iii
Preface
Products
The following T
Oscilloscopes:
MDO4104B-6
MDO4104B-3
MDO4054B-6
MDO4054B-3
MDO4034B-
MDO4014B-3
Application Modules:
DPO4AERO
DPO4AUDIO
DPO4AUTO
DPO4AU
DPO4COMP
DPO4EMBD
ektronix products are covered by this document:
3
TOMAX
DPO4ENET
DPO4LMT
DPO4PWR
4USB
DPO
DPO4VID
MDO4TRIG
iv MDO4000B Series Oscilloscopes and Application Modules Declassification and Security Instructions
Preface
Related documents
Terms
The Tek t ro nix M
Manual, part number 077-0859-XX, is available on the Tektronix Web site at
www.tektronix.com/manuals.
The followin
Clear. This removes data on media/memory before reusing it in a secured
area. All re
information by standard means of access.
Demo setup
modified by the customer.
Erase. Th
Instrument Declassification. A term that refers to procedures that must be
underta
Declassification procedures include memory sanitization and memory
removal, and sometimes both.
Media storage/data export device. Any of several devices that can be used
to store or export data from the instrument, such as a USB port.
Nonvolatile memory. Data is retained when the instrument is powered off.
DO4000B Series Mixed Domain Oscilloscopes Service
gtermsmaybeusedinthisdocument:
usable memory is clea red to deny access to previously stored
s. These setups come loaded in the instrument, and cannot be
is is equivalent to clear.
ken before an instrument can be removed from a secure environment.
r off. Some instruments have a “Standby” mode, in which power is
Powe
still supplied to the instrument. For the purpose of clearing data, putting the
instrument in Standby mode does not qualify as powering off. For these
products, you will need to remove the power source from the instrument.
Protected user data area. Contains data that is protected by a password.
Remove. This is a physical means to clear the data by removing the memory
device from the instrument. Instructions are available in the product Service
Manual.
Sanitize. This eradicates the data from media/memory so that the data cannot
be recovered by other means or technology. This is typically used when the
device will be moved (temporarily or permanently) from a secured area to a
nonsecured area.
Scrub. The user is able to directly retrieve the memory device contents.
User-modifiable. The user can write to the memory device during normal
instrument operation, using the instrument interface or remote control.
Volatile memory. Data is lost when the instrument is powered off.
MDO4000B Series Oscilloscopes and Application Modules Declassification and Security Instructions v
Preface
vi MDO4000B Series Oscilloscopes and Application Modules Declassification and Security Instructions
Clear and Sanitize P rocedures
The following terms are used in the tables in this section:
Type of User Info Stored
Method of Modification
User Ac
cessible
This column describes the type of user information that is stored in the device:
User data. Waveforms and other m easurement data that represent signals
that users connect to the instrument.
User settings. Instrument settings that the user can change.
Both. Both user data and user settings are stored in the device.
None. Neither user data nor user settings are stored in the device.
This col
This column indicates whether the user can retrieve the device contents:
umn indicates the method of modifying data:
Direct. The user can modify the data.
Indirect. The instrument system resources modify the data. The user cannot
modify the data.
Yes . The user can directly retrieve the memory device contents.
No. The user cannot retrieve the memory device contents.
To Clear
To Sanitize
This column tells how to clear data from the media or memory device before
reusing it in a secured area. All reusable memory is cleared to d eny access to
previously stored information by standard means of access.
This column tells how to eradicate the data from the media or memory device so
that the data cannot be recovered by other means or technology. This is typically
used when the device will be moved (temporarily or permanently) from a secured
area to a nonsecured area.
MDO4000B Series Oscilloscopes and Application Modules Declassification and Security Instructions 1
Clear and Sanitize Procedures
Memory Devices
Table 1: Volatile memory devices
Typ e
of
user
Type and
minimum size Function
CMOS, SDRAM,
128 Mbit x 16,
8 devices, 2 Gb ea,
16 Gb total, DDR2,
1.8 V, 400 MHz
(Effective 800 MHz);
MT47H128M16RT-25E,
BGA
CMOS, SDRAM,
64 Mbit x 16,
8devices1Gbea,
8Gbtotal,DDR2,
1.8 V, 400 MHz
(Effective 800 MHz);
MT47H64M16HR-25E
BGA
CMOS, SDRAM,
64M x 16,
1024 Mb DDR2,
1.8 V, 400 MHz
(Effective 800 MHz);
MT47H64M16HR-25E
CMOS, SDRAM,
64M x 16,
1024 Mb DDR2,
1.8 V, 400 MHz
(Effective 800 MHz);
MT47H64M16HR-25E
CMOS, DRAM;
4M X 32,128 Mb,
SDRAM, 3.3 V;
MT48LC4M32B2B\5-7,
90-BALL FBGA
(11 MM X 13 MM),
DS4
CMOS, DRAM;
16M x 16, 256 Mb,
SDRAM, 3.3 V;
MT48LC16M16A2TG-8E,
TSOP54
Contains
waveform
main
data
during
operation
Contains
waveform
main
data
during
operation
Contains
instrument
code
and
data
during
operation
Contains
display
images
during
operation
Contains
code
for
digital
waveform
processor
Contains
digital
waveform
acquisition
memory
info
stored
Both No Indirect Front panel
Both No Indirect Front panel
Both No Indirect Front panel
Both No Indirect Front panel
None No Indirect
Both No Indirect Front panel
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.
Method
Backed
up by
battery
of
modifi-
cation
Data input
method Location
control and
oscilloscope
input channels
control and
oscilloscope
input channels
control and
oscilloscope
input channels.
Data inputs
through USB
port and Ethernet
port.
control and
oscilloscope
input channels.
System
control and digital
input channels
Main
Acquisition
board
Main
Acquisition
board
Main
acquisition
board
Main
acquisition
board
Main
acquisition
board
Main
acquisition
board
User
accessible To clear
No Remove
power
from the
instrument
for at least
20 seconds
No Remove
power
from the
instrument
for at least
20 seconds
No Remove
power
from the
instrument
for at least
20 seconds
No Remove
power
from the
instrument
for at least
20 seconds
No Remove
power
from the
instrument
for at least
20 seconds
No Remove
power
from the
instrument
for at least
20 seconds
To
sanitize
Remove
power
from the
instrument
for at least
20 seconds
Remove
power
from the
instrument
for at least
20 seconds
Remove
power
from the
instrument
for at least
20 seconds
Remove
power
from the
instrument
for at least
20 seconds
Remove
power
from the
instrument
for at least
20 seconds
Remove
power
from the
instrument
for at least
20 seconds
2 MDO4000B Series Oscilloscopes and Application Modules Declassification and Security Instructions
Clear and Sanitize Procedures
Table 2: Nonvol
atile memory devices
Type and
minimum size Function
IC, Memory;
CMOS,
EEPROM;
128 bits x 8,
1024 bits, Se
24C01, SO8.15
CMOS, FLASH
C, 512 Mb,
150 NS, 3 V,
sh;
StrataFla
PC48F4400P0TB00A,
BGA64
rial;
;
Contains
PowerPC
hardware
configuration
Contains
the
instrument
firmware,
calibration
constants,
reference
waveforms,
instrument
setups,
and
protected
user dat
(PUD)
Typ e
of
user
info
stored
None Indirect
Both Indirect Front panel
a
Method
of
modification
Data input
method Location
System
control and
oscilloscope
input channels.
Data input
through USB
port and
Ethernet
s
port.
Main
acquisition
board
Main
acquisitio
board
User
accessible To clear To sanitize
No Not applicable -
User can
n
access
only the
reference
part;
not the
program
no user data or
settings
Not applicable
tion
for calibra
constants.
Use TekSecure
ference
to clear re
waveforms
and instrument
setups.
(See page 7.)
You can disable
thernet
the LAN E
and clear
information, such
resses.
as IP add
(See page 9.)
You can disable
Device
the USB
port. (See
page 10.)
n
You c a
overwrite
protected user
(PUD). (See
data
page 8.)
Not applicable no user data or
settings
Not applicable
tion
for calibra
constants.
Use TekSecure to
rence
clear refe
waveforms
and instrument
setups.
(See page 7.)
You can disable
thernet
the LAN E
and clear
information, such
resses.
as IP add
(See page 9.)
You can disable
Device
the USB
port. (See
page 10.)
noverwrite
You ca
protected user
data (PUD). (See
8.)
page
Table 3: Nonvolatile memory devices – Application Modules
Typ e
of user
Module
4AERO,
DPO
DPO4AUDIO,
DPO4AUTO,
4AUTOMAX,
DPO
DPO4COMP,
DPO4EMBD,
O4ENET,
DP
DPO4LMT,
DPO4PWR,
PO4USB,
D
DPO4VID,
MDO4TRIG
Typ e a n d
minimum size Function
MEMORY;
IC,
CMOS, EEPROM;
256 bits X 8,
8 bits; SERIAL;
204
24C02, SO8.15
Opt
ion key
info
stored
None Indirect
Method of
modification
Data input
method
tem
Sys
User
accessible To sanitize
No
er to the
Ref
procedure, Sanitizing
an Application
ule.(See
Mod
page 5.)
MDO4000B Series Oscilloscopes and Application Modules Declassification and Security Instructions 3
Clear and Sanitize Procedures
Data Export Devices
Table 4: Data export devices
Type Function
USB host ports Supports the
removable USB
flash drive;
user storage
of reference
waveforms,
screen images,
and instrument
setups
Ethernet User storage
of reference
waveforms,
screen images,
and instrument
setups.
USB device port Supports remote
control and data
transfer to a PC
The following table lists the data export devices.
Method
of
modification
Direct
Direct
Direct Remote
Data input
method Location
System
resources
System
resources
control via
USBTMC
USB host
ports on the
front and
rear of the
instrument
LAN port
on rear of
instrument
USB device
port on
rear of
instrument
User
accessible To disable
Yes Files can be deleted or overwritten
Yes
No
on the instrument or a PC; the USB
flash drive can be removed and
destroyed.
The USB host ports cannot be
disabled.
Disconnect from network cable. The
Ethernet port can be disabled. (See
page 9.)
The USB Device port can be
disabled. (See page 10.)
4 MDO4000B Series Oscilloscopes and Application Modules Declassification and Security Instructions
Clear and Sanitize Procedures
Sanitizing an
Application Module
To sanitize an application module, follow this procedure to return the module to
the default state.
NOTE. This p
to an oscilloscope. If the module license is not installed in an oscilloscope, the
module is already in the default state.
1. With the application module installed in an oscilloscope that contains the
module’s license, push the front-panel oscilloscope Utility button.
2. Use the Multipurpose a knob to select Config .
3. Select A
4. Under the Transfer Licenses menu, select t o transfer the license to the desired
ation module. For example, to sanitize the DPO4AERO module, select:
applic
Transfer DPO4AERO License to Module.
NOTE. If the module cannot be selected in the menu, this indicates that the module
license is not contained in that oscilloscope. Install the module in an oscilloscope
that does contain the module license and then perform step 4.
rocedure is for an application module that has its license transferred
pplication Module Licenses.
5. The module is returned to the default state.
MDO4000B Series Oscilloscopes and Application Modules Declassification and Security Instructions 5
Clear and Sanitize Procedures
6 MDO4000B Series Oscilloscopes and Application Modules Declassification and Security Instructions
Built-In Security Features
You can use the TekSecure function to erase setup and reference waveform data
stored in internal flash memory.
The MDO4000B Series models have four USB host ports (two on the front and
two on the rear panel) and one USB device port on the rear panel. Any USB
devices can
be removed and stored or destroyed.
What TekSecure Does
To Use TekSecure
NOTE. TekSecure does not erase or change factory calibration constants, Ethernet
settings, Demo setups, or protected user data. To overwrite protected user data,
use the pr
The TekSecure function does the following:
1. Push the front-panel Utility button.
ovided procedure. (See page 8, To Overwrite Protected User Data.)
Erases the flash sector containing the reference waveforms and saved setups
(except Demo setups), setting all bytes to the value 0xff.
Replaces all waveforms in all reference waveform memories with the null
sample value of 0x8000.
Replaces the current front-panel setup and all stored setups (except Demo
setups) with the default setup values
Calculates the checksums of all reference waveform memory and setup
memory locations to verify successful completion of waveform and setup
erasure.
Displays a dialog box indicating whether the secure erase was successful
or unsucce
ssful.
2. Push the Utility Page lower-bezel button and use the Multipurpose a knob
to select Config.
3. Push the TekSecure Erase Memory lower-bezel button.
4. Push the OK Erase Setup and Ref Memory side-bezel button. Wait for the
“TekSecure operation complete” dialog box to display.
5. Push the Menu Off front-panel button to close the dialog box.
To Reset the Instrument
RAM
MDO4000B Series Oscilloscopes and Application Modules Declassification and Security Instructions 7
1. Power
2. Power on the instrument.
off the instrument.
Built-In Security Features
To Overwrite Protected
User Data
This procedure
overwrites everything that is stored in the protected user data area.
Send the following commands to the oscilloscope:
:PASSWORD “XYZZY” (or current password if changed from the default of
“XYZZY”)
:NEWPASS “ANYTHING”
:PASSWORD “ANYTHING”
*PUD #3300xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx[repeat
for a total of 300 x’s]
NOTE. If you do not have access to a program that supports sending programmatic
commands to the instrument, copy the preceding commands to a text file that ends
in “.set
” and recall the file from the Recall Setup menu.
For more information on using programming commands, refer to the MDO4000B
Mixed D
omain Oscilloscopes Programmer Manual, Tektronix part number
077-0510-XX, available at www.tektronix.com/manuals.
8 MDO4000B Series Oscilloscopes and Application Modules Declassification and Security Instructions
Built-In Security Features
Disable the LA
N Port and Clear LAN Ethernet Settings
To disable the LAN port and clear LAN Ethernet settings, such as IP addresses,
follow these steps:
CAUTION. Wr
to restore network connectivity later.
1. Remove the
2. Push the front-panel Utility button.
3. Push the Utility Page lower-bezel button and use the Multipurpose a knob
to select I/O.
4. Clearthepasswordsasfollows:
a. Push the Ethernet & LXI lower-bezel button.
b. Go to page 2 of the menu.
c. Push the e*Scope Password right-bezel button.
d. Use the Multipurpose a knobtoselectDisabled.
ite down all setting values before clearing them, to enable you
network cable from the LAN port on the rear of the instrument.
e. Push the Change e*Scope & LXI Password right-bezel button.
f. Push the Clear lower-bezel button.
g. Push the OK Accept right-bezel button.
5. CleartheIPaddressesasfollows:
a. Push the Network Configuration lower-bezel button.
b. Push the Set IP Addresses Manually size-bezel button.
c. Select the Instrument IP Address by pushing the ↑ or ↓ arrow side-bezel
button, and then push the Clear lower-bezel button.
d. Select and clear the remaining addresses (Gateway IP, Subnet Mask,
and DNS IP Address).
e. Push the OK Accept
6. Clear the user and domain names as follows:
a. Push the Ethernet & LXI lower-bezel button.
b. Push the Change Names right-bezel button.
c. Clear the Host Name and Domain Name using the same method that
you used to clear the IP addresses.
right-bezel button.
d. Push the
MDO4000B Series Oscilloscopes and Application Modules Declassification and Security Instructions 9
OK Accept right-bezel button.
Built-In Security Features
The LAN system i
relevant LAN Ethernet settings are also cleared.
Disable the USB Device Port
To disable the USB device port, follow these steps:
1. Remove any U
instrument.
2. Push the fr
3. Push the Utility Page lower-bezel button and use the Multipurpose a knob
to select
4. Push the USB lower-bezel button.
5. Push the Disabled (Off Bus) side-bezel button to disable the USB device port.
Note that the USB lower-bezel button shows “Disabled.” The USB device port is
disabled and no longer allows data trafficinorout.
s disabled and no longer allows data traffic in or out. The
SB cable or device from the USB device port on the rear of the
ont-panel Utility button.
I/O.
10 MDO4000B Series Oscilloscopes and Application Modules Declassification and Security Instructions
Clear and Sanitize a Nonfunctional Instrument
If your instrument is not functioning and you need to clear or sanitize it, proceed
as follows:
NOTE. The An
Please contact Tektronix before returning your instrument.
1. Remove the
internal policies regarding handling or disposal of the flash drive.
2. Remove th
refer to the Tektronix MDO4000B Series Mixed Domain Oscilloscopes Service
Manual, part number 077-0859-XX, which is available on the Tektronix Web
site at www.tektronix.com/manuals. Refer to your company's internal policies
regarding handling or disposal of the board.
3. Return the oscilloscope to Tektronix. A new Main board will be installed,
and the oscilloscope will be repaired. The oscilloscope will be adjusted as
necessary, which includes adjusting (calibrating) the new Main board and
the An
4. Replacement of any missing hardware will be charged according to the rate
at th
alog board must be calibrated with the Main board by Tektronix.
USB flash drive from your oscilloscope. Refer to your company's
e Main board from your oscilloscope. For removal instructions,
alog board together.
e time of replacement.
MDO4000B Series Oscilloscopes and Application Modules Declassification and Security Instructions 11
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